CN210238763U - Steel construction system can be dismantled to dual-purpose assembled of peacetime and war time - Google Patents
Steel construction system can be dismantled to dual-purpose assembled of peacetime and war time Download PDFInfo
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- CN210238763U CN210238763U CN201920057818.5U CN201920057818U CN210238763U CN 210238763 U CN210238763 U CN 210238763U CN 201920057818 U CN201920057818 U CN 201920057818U CN 210238763 U CN210238763 U CN 210238763U
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Abstract
The utility model relates to a steel construction system can be dismantled to dual-purpose assembled of peacetime and war belongs to the structural engineering field. The composite structure comprises a dome double-steel-plate-concrete combined structure unit, a middle cylinder double-steel-plate-concrete combined structure unit, an underground cylinder double-steel-plate-concrete combined structure unit, a cold-formed thin-wall steel skeleton, a composite inner wall plate, a composite outer wall plate, an assembled floor slab, connecting angle steel, bolts, a vertical high-strength steel sealing plate, a horizontal high-strength steel sealing plate, a high-strength inner steel plate, a high-strength outer steel plate, a vertical high-strength steel connecting plate, a horizontal high-strength steel connecting plate, a high-strength steel rib plate, ultrahigh-performance concrete, studs and self-tapping screws. The protective cylinder consists of a dome, a middle cylinder body and an underground cylinder body; the cold-bending thin-wall steel framework is connected with the middle barrel double-steel-plate-concrete combined structure unit through angle steel bolts. The structural system can meet the requirements of combat protection and daily use, has excellent anti-seismic performance and high assembly type construction efficiency, and has wide application prospect.
Description
Technical Field
The utility model relates to a structural engineering field.
Background
In recent years, accidents of house collapse caused by bombing in wartime, terrorism explosion attack, and various explosion accidents in production and life are inexhaustible, so that the casualties and property loss are caused, the social stability and the national safety are seriously influenced, and the public is further psychologically and greatly injured. At the time of crisis, not only can the building not provide protection for people, but also more serious injury can be caused to people. Accordingly, building structures need to be designed to take into account the explosion protection capabilities of the building structure.
The explosion-proof wall body is an important facility for protecting explosion air shock waves, and the design covers the external shock load of the transverse wall body caused by the shock waves, but the prior wall body has larger steel consumption, more complex transverse reinforcing bars and easy cracking.
The double-steel-plate-concrete combined structure is formed by combining a double-layer steel plate and filled concrete, and shear connectors such as studs and the like are arranged on the inner side of the steel plate to ensure the joint work with the concrete. The outer-wrapped steel plate can effectively prevent concrete from cracking, the filled concrete can provide an out-of-plane constraint effect for the steel plate, the overall structure has the advantages of high bearing capacity, good tightness, convenience in construction and the like, and the outer-wrapped steel plate is applied to the engineering fields of building core barrels, mine tunnels, offshore structures and the like.
SUMMERY OF THE UTILITY MODEL
For combining combat protection demand and daily user demand, the utility model provides a steel construction system can be dismantled to dual-purpose assembled of peacetime and war time possesses advantages such as barrier propterty is good, the assembled construction is convenient, can wide application in low-rise building engineering.
The technical scheme of the utility model as follows:
the structural components and materials used by the structure comprise a dome double-steel-plate-concrete combined structural unit, a middle cylinder double-steel-plate-concrete combined structural unit, an underground cylinder double-steel-plate-concrete combined structural unit, a cold-formed thin-wall steel skeleton, a composite inner wallboard, a composite outer wallboard, an assembled floor slab, connecting angle steel, bolts, a vertical high-strength steel sealing plate, a horizontal high-strength steel sealing plate, a high-strength inner steel plate, a high-strength outer steel plate, a vertical high-strength steel connecting plate, a horizontal high-strength steel connecting plate, a high-strength steel rib plate, ultrahigh-performance concrete, studs and self-tapping screws. The vertical high-strength steel sealing plate, the horizontal high-strength steel sealing plate, the high-strength inner steel plate, the high-strength outer steel plate, the vertical high-strength steel connecting plate, the horizontal high-strength steel connecting plate and the high-strength steel rib plate are mutually welded in a factory, ultrahigh-performance concrete is poured into the middle space, and maintenance is completed to respectively form a dome double-steel-plate-concrete combined structure unit, a middle barrel double-steel-plate-concrete combined structure unit and an underground barrel double-steel-plate-concrete combined structure unit; the dome double-steel-plate-concrete combined structural units are spliced and closed by bolts to form a dome; the double steel plate-concrete combined structure units of the middle cylinder are spliced and closed by bolts to form a middle cylinder; the underground cylinder double-steel-plate-concrete combined structure units are spliced and closed by bolts to form an underground cylinder; the dome, the middle cylinder and the underground cylinder are connected with horizontal high-strength steel connecting plates by bolts to form a protective cylinder; the cold-formed thin-walled steel skeleton is connected with connecting angle steel welded on the middle barrel double steel plate-concrete combined structural unit through bolts, and the other cold-formed thin-walled steel skeletons are connected with each other through bolts; the composite inner wall plate and the composite outer wall plate are connected with the cold-formed thin-wall steel framework through self-tapping screws to form a cold-formed thin-wall composite wall; the fabricated floor is laid on the cold-formed thin-wall composite wall to complete the construction of a single-layer structure; and the single-layer structure is repeatedly constructed until the whole structure is completed.
The utility model discloses following beneficial effect has for prior art:
(1) can have combat protection user demand and daily user demand concurrently at this novel structural system, the thin wall composite wall body of clod wash can arrange according to daily building function user demand design around, and middle protection barrel structure is firm, can satisfy the bombing protection requirement in wartime, the space of arranging as vertical traffic function simultaneously.
(2) The protective cylinder body is in a cylindrical and dome shape, so that the energy of shock waves can be favorably diffused to the periphery of the protective cylinder; the protective cylinder body is divided into an overground refuge part and an underground refuge part, so that the space utilization rate is increased; the protective cylinder body adopts a high-strength steel plate-ultra-high-strength concrete high-combination wall body, and the studs can strengthen the combination effect of two materials, so that the steel and the concrete can fully exert the performances of the respective high-strength materials, and the protective cylinder body has the advantages of high bearing capacity and high rigidity.
(3) For the single-layer structure unit, the arrangement of the middle protective cylinder and the peripheral cold-bending thin-wall composite wall can realize a plurality of anti-seismic defense lines, the middle protective cylinder has high rigidity and serves as a first defense line for anti-seismic defense, and the peripheral cold-bending thin-wall composite wall serves as a second defense line, so that the anti-seismic performance is excellent.
(4) The three parts of the middle cylinder body are formed by connecting, closing and assembling double steel plate-concrete combined structural units by using bolts, and the sizes of the structural units can be divided according to the transportation and field hoisting equipment capacity; the double steel plate-concrete combined structure unit is prefabricated in a factory, and the quality can be controlled in a high standard; the whole structure is prefabricated in a factory, and is constructed in an on-site assembly manner, so that the construction efficiency is greatly improved; the bolt connection enables the double-steel-plate-concrete combined structure unit to be disassembled and re-installed for use, and the turnover efficiency is high.
The steel construction system can be dismantled to dual-purpose assembled of peacetime and wartime can satisfy anti-war protection high bearing capacity demand and daily building function user demand simultaneously, and structure anti-seismic performance is good, and the prefabricated assembled construction, the building efficiency is high, has wide application prospect in the civilian low-rise building structure of large scale.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the protective cylinder of the present invention;
FIG. 3 is a schematic diagram of a standard layer unit of the structure of the present invention;
FIG. 4 is a schematic view of the combined structural unit of the dome double steel plate-concrete of the present invention;
FIG. 5 is a schematic view of a double steel plate-concrete combined structural unit of the middle cylinder of the present invention;
FIG. 6 is a cross-sectional view of the middle cylinder double steel plate-concrete combined structure unit of the present invention;
FIG. 7 is a schematic view of a double steel plate-concrete combined structural unit of the underground cylinder of the present invention;
FIG. 8 is a schematic view of the connection between the middle cylinder double steel plate-concrete combined structure unit and the cold-formed thin-walled steel skeleton of the present invention;
fig. 9 is a schematic view of a connecting angle of the present invention;
in the figure: 1-dome double steel plate-concrete combined structure unit, 2-middle cylinder double steel plate-concrete combined structure unit, 3-underground cylinder double steel plate-concrete combined structure unit, 4-cold-bending thin-wall steel skeleton, 5-composite inner wall plate, 6-composite outer wall plate, 7-assembled floor slab, 8-connecting angle steel, 9-bolt, 10-vertical high-strength steel sealing plate, 11-horizontal high-strength steel sealing plate, 12-high-strength inner steel plate, 13-high-strength outer steel plate, 14-vertical high-strength steel connecting plate, 15-horizontal high-strength steel connecting plate, 16-high-strength steel rib plate, 17-ultrahigh-performance concrete, 18-stud, 19-self-tapping screw, 20-terrace double steel plate-concrete combined structure unit, 18-horizontal high-strength steel plate, 9-vertical high-strength steel plate, 13-high-strength steel
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in the attached drawings, the utility model relates to a steel construction system can be dismantled to dual-purpose assembled of peacetime and wartime, by calotte two steel sheet-concrete composite structure unit, middle barrel two steel sheet-concrete composite structure unit, underground barrel two steel sheet-concrete composite structure unit, the thin wall type steel skeleton of clod wash, compound interior wallboard, compound side fascia, assembled floor, angle connector, bolt, vertical high-strength steel shrouding, horizontal high-strength steel shrouding, interior steel sheet that excels in, the outer steel sheet that excels in, vertical high-strength steel connecting plate, horizontal high-strength steel connecting plate, high-strength steel floor, super high performance concrete, peg, self-tapping screw constitute, its assembling procedure is as follows:
a. pre-drilling the vertical high-strength steel connecting plate 14, the horizontal high-strength steel connecting plate 15 and the connecting angle steel 8 in a factory;
b. welding the connecting angle steel 8 and the stud 18 at corresponding positions of the high-strength inner steel plate 12 and the high-strength outer steel plate 13 in a factory;
c. welding a vertical high-strength steel sealing plate 10, a horizontal high-strength steel sealing plate 11, a high-strength inner steel plate 12, a high-strength outer steel plate 13, a vertical high-strength steel connecting plate 14, a horizontal high-strength steel connecting plate 15 and a high-strength steel rib plate 16 mutually in a factory, pouring ultrahigh-performance concrete 17 in an intermediate space and finishing maintenance to respectively form a dome double-steel-plate-concrete combined structure unit 1, an intermediate cylinder double-steel-plate-concrete combined structure unit 2 and an underground cylinder double-steel-plate-concrete combined structure unit 3;
d. after the construction of the on-site foundation is completed, connecting vertical high-strength steel connecting plates 14 in the adjacent lower cylinder double-steel-plate-concrete combined structure unit 3 with each other by using bolts 9 to complete the closed assembly of the underground part of the protective cylinder;
e. after the construction of the terrace 20 of the building is finished, connecting the lower horizontal high-strength steel connecting plate 15 in the middle cylinder double-steel-concrete combined structure unit 2 with the upper horizontal high-strength steel connecting plate 15 in the underground cylinder double-steel-concrete combined structure unit 3 by using a bolt 9, and connecting the vertical high-strength steel connecting plates 14 in the adjacent middle cylinder double-steel-concrete combined structure units 2 with each other by using bolts 9 to finish the closed assembly of the standard layer of the protective cylinder;
f. according to the requirement of the building functional arrangement, a bolt 9 is adopted to connect the cold-formed thin-wall steel skeleton 4 with a connecting angle steel 8 welded on the middle cylinder double steel plate-concrete combined structural unit 2;
g. according to the requirements of the using functions of the building, the other cold-formed thin-walled steel frameworks 4 in the standard layer are connected with each other by bolts 9, and the composite inner wall plate 5 or the composite outer wall plate 6 is connected to the cold-formed thin-walled steel frameworks 4 by self-tapping screws 19;
h. paving an assembled floor slab to complete the standard layer unit construction of the structural system;
i. repeating the construction of the standard layer unit;
j. after the top layer construction is completed, the horizontal high-strength steel connecting plates 15 at the middle lower part of the dome double-steel-plate-concrete combined structure unit 1 are connected with the horizontal high-strength steel connecting plates 15 at the upper part of the middle cylinder double-steel-plate-concrete combined structure unit 2 through bolts 9, the vertical high-strength steel connecting plates 14 in the dome double-steel-plate-concrete combined structure unit 1 are connected with each other through the bolts 9, the closed assembly of the protective cylinder dome is completed, and the whole structure construction is completed.
The utility model provides a peacetime and war time dual-purpose assembled detachable steel structure system; the double-steel-plate and concrete combined structural unit is adopted, so that the defects of single function and complex reinforcement of the traditional explosion-proof wall are overcome; the structure can simultaneously meet the requirements of high bearing capacity of combat protection and the use requirements of daily building functions, and the structure has excellent seismic performance; the prefabricated assembly type construction has high construction efficiency, can be disassembled and re-assembled for use, has high turnover efficiency, and has wide application prospect in large-scale and wide-range civil low-rise building structures.
Claims (4)
1. A dual-purpose fabricated detachable steel structure system for peacetime and wartime comprises components and materials used by a dome double-steel-plate-concrete combined structure unit (1), a middle cylinder double-steel-plate-concrete combined structure unit (2), an underground cylinder double-steel-plate-concrete combined structure unit (3), a cold-formed thin-wall steel skeleton (4), a composite inner wallboard (5), a composite outer wallboard (6), a fabricated floor slab (7), connecting angle steel (8), bolts (9) and a vertical high-strength steel sealing plate (10), horizontal high-strength steel shrouding (11), interior steel sheet (12) that excels in, the outer steel sheet (13) that excels in, vertical high-strength steel connecting plate (14), horizontal high-strength steel connecting plate (15), high-strength steel floor (16), ultra high performance concrete (17), peg (18), self-tapping screw (19), its characterized in that: the dome double-steel-plate-concrete combined structure unit (1) is spliced and closed by using bolts (9) to form a dome; the middle cylinder double-steel-plate-concrete combined structure units (2) are spliced and closed by bolts (9) to form a middle cylinder; the underground cylinder double-steel-plate-concrete combined structure units (3) are spliced and closed by bolts (9) to form an underground cylinder; the dome, the middle cylinder and the underground cylinder are connected with horizontal high-strength steel connecting plates (15) respectively by using bolts (9) to form a protective cylinder; the cold-formed thin-walled steel skeleton (4) is connected with connecting angle steel (8) welded on the middle cylinder double-steel-plate-concrete combined structural unit (2) through bolts (9), and the other cold-formed thin-walled steel skeleton (4) are connected with each other through the bolts (9); the composite inner wall plate (5) and the composite outer wall plate (6) are connected with the cold-formed thin-wall steel skeleton (4) through self-tapping screws (19) to form a cold-formed thin-wall composite wall; the fabricated floor (7) is laid on the cold-formed thin-wall composite wall body to complete single-layer structure construction; the integral structure consists of the dome, the underground cylinder and a plurality of single structures.
2. The assembly type detachable steel structure system for peacetime and wartime according to claim 1, which is characterized in that: the protective cylinder is composed of an overground refuge part and an underground refuge part, and the protective cylinder body is in a cylindrical and dome shape.
3. The assembly type detachable steel structure system for peacetime and wartime according to claim 1, which is characterized in that: the combined structure comprises a vertical high-strength steel sealing plate (10), a horizontal high-strength steel sealing plate (11), a high-strength inner steel plate (12), a high-strength outer steel plate (13), a vertical high-strength steel connecting plate (14), a horizontal high-strength steel connecting plate (15) and a high-strength steel rib plate (16), wherein studs are welded on the inner sides of the high-strength inner steel plate (12) and the high-strength outer steel plate (13), ultrahigh-performance concrete is poured into a middle space to form a whole, and a dome double-steel-plate-concrete combined structure unit (1), a middle cylinder double-steel-concrete combined structure unit (2) and an underground cylinder double-steel-plate-concrete combined structure unit (3) are respectively formed.
4. The assembly type detachable steel structure system for peacetime and wartime according to claim 1, which is characterized in that: and connecting angle steel (8) welded on the middle cylinder double steel plate-concrete combined structural unit (2) is connected with the cold-bending thin-wall steel framework (4) through a bolt (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057818.5U CN210238763U (en) | 2019-01-14 | 2019-01-14 | Steel construction system can be dismantled to dual-purpose assembled of peacetime and war time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920057818.5U CN210238763U (en) | 2019-01-14 | 2019-01-14 | Steel construction system can be dismantled to dual-purpose assembled of peacetime and war time |
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| CN210238763U true CN210238763U (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629669A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A kind of dual peacetime assembled dismountable steel structure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629669A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A kind of dual peacetime assembled dismountable steel structure system |
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