CN220954857U - Steel construction modularization box house - Google Patents
Steel construction modularization box house Download PDFInfo
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- CN220954857U CN220954857U CN202322546766.7U CN202322546766U CN220954857U CN 220954857 U CN220954857 U CN 220954857U CN 202322546766 U CN202322546766 U CN 202322546766U CN 220954857 U CN220954857 U CN 220954857U
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- steel
- bottom plate
- box house
- bars
- roof
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 143
- 239000010959 steel Substances 0.000 title claims abstract description 143
- 238000010276 construction Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a steel structure modularized box house. The steel structure modular box house comprises a bottom plate, a wall body and a roof. The bottom plate comprises a concrete bottom plate and a steel bar truss; the steel bar truss is composed of upper steel bars, lower steel bars and web member steel bars which form a triangle; rectangular notches are formed in the four sides of the periphery of the bottom plate, and the rectangular notches are fixedly connected with the outer combined side beams. The outer side combined side beam structure and the middle layer combined side beam structure jointly form a steel frame structure system. The outside combined side beam comprises square steel columns and H-shaped steel, and the joint of the steel columns and the H-shaped steel is covered and fixed by a steel cover plate; the middle layer combined side beam structure comprises square steel columns and channel steel; the steel structure modularized box house prepared by the utility model is taken as a prefabricated member combination, the whole section is an I-shaped steel beam, the upper surface and the lower surface have higher bending force action, and the middle steel frame structure has stronger shearing force action.
Description
Technical Field
The utility model belongs to the technical field of modularized buildings, and particularly relates to a steel structure modularized box house.
Background
A modular box house is a removable, reusable building product, also known as a combination box house or container house. Compared with the traditional building of the brick-concrete structure house, the construction period can be reduced, and energy can be saved. The steel structure modularized box house is characterized in that a house main body adopts a steel frame structure system, and the steel frame structure system is used for resisting vertical load and horizontal load under the combined action of frame beams and columns.
The invention patent CN105839782A discloses a novel modularized house which comprises a main beam, a main column, corner fittings and a detachable wall body. The main column is a vertical bearing mechanism, the main beam is a horizontal bearing mechanism, and adjacent main beams are fixedly connected with the main column through corner fittings. The structural design of the modular house itself does not improve the shear and bending resistance.
Disclosure of utility model
The utility model aims to provide a steel structure modularized box house which can be assembled quickly and can improve transverse load and horizontal load at the same time, so that the problems in the background technology are solved.
The aim of the utility model can be achieved by the following technical scheme:
The steel structure modularized box house is characterized by comprising a bottom plate, a wall body and a roof;
The bottom plate consists of a concrete bottom plate and a steel bar truss, and the concrete bottom plate is arranged on the lower side surface of the steel bar truss; rectangular notches are formed in the periphery of the bottom plate;
The steel bar truss consists of upper steel bars, lower steel bars and web member steel bars; the web member steel bars are welded with the upper side steel bars and the lower side steel bars to form a triangle;
the bottom plate is provided with a wall body, the wall body is specifically a steel frame structure system, the steel frame structure system is obtained by connecting beams and columns, and the steel frame structure system is divided into an intermediate layer structure and an outer side structure;
In the middle layer structure, the columns are square steel columns, and the beams are channel steel; in the outer side structure, the column is a square steel column, and the beam is H-shaped steel; the joint of the square steel column and the H-shaped steel at the outer side is covered by a steel cover plate; the outer structure is connected with the rectangular notch;
the roof is specifically a concrete bottom plate embedded with wave-shaped reinforced bars;
the cross section of the bottom plate, the wall body and the roof forms an I-shaped steel beam.
As a further aspect of the present utility model, the triangle is an equilateral triangle.
As a further scheme of the utility model, the steel bar trusses are arranged at intervals in the horizontal direction, and the arrangement density of the steel bar trusses is determined according to the requirement of the concrete bottom plate on the structural rigidity.
As a further scheme of the utility model, the square steel column-H-shaped steel and the steel cover plate are connected and fixed by adopting high-strength bolts.
As a further scheme of the utility model, the concrete bottom plates in the bottom plates and the concrete bottom plates in the roof are identical in composition and material.
Advantageous effects
The steel structure modularized box type house components prepared by the utility model are all prefabricated in a factory. The steel bar truss is arranged on the bottom plate, and the structural rigidity of the bottom plate can be effectively improved through the steel bar truss which is in the shape of an equilateral triangle; the roof is a concrete bottom plate embedded with wave-shaped steel bars, and the shear bearing capacity of the roof structure is improved by utilizing the wave-shaped steel bars. The wall body is divided into an intermediate layer combined side beam structure and an outer side combined side beam structure. The outside combined side beam structure is covered by a steel cover plate, so that the shearing force receiving capacity of the steel frame structure system is improved.
The bottom plate, the wall body and the roof are in I-shaped steel girder structures at all angles and different sections, so that the whole has higher shearing resistance and bending resistance. The steel structure modularized box house prepared by the utility model has the advantages of rapid assembly, stability and firmness.
Drawings
FIG. 1 is a schematic view of a vertical cross-sectional structure of a steel structure modular box house floor made in accordance with the present utility model;
FIG. 2 is a schematic view of the transverse structure of a steel structure modular box house floor made in accordance with the present utility model;
FIG. 3 is a schematic view of the outer layer structure of a steel structure modular box house made in accordance with the present utility model;
Fig. 4 is a schematic view of the vertical cross-section of a steel structure modular box house roof prepared by the utility model.
The meaning of the reference symbols in the figures is as follows:
1. a bottom plate; 2. a wall body; 3. a roof; 11. a concrete floor; 12. steel bar truss; 121. lower reinforcing steel bars; 122. lower reinforcing steel bars; 123. web member reinforcement; 4. a rectangular notch; 5. square steel column; 6. h-shaped steel; 8. a steel cover plate;
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A steel structure modular box house, the main body frame of which adopts a steel structure frame, and the components are all prefabricated in a factory. The steel structure modularized box house comprises a fixing component and a connecting component; the fixing component comprises a bottom plate 1, a wall body 2 and a roof 3; the connecting component is used for being combined with the fixing component to form the modularized box-type house, and the field installation is simple and convenient.
The base plate 1 is a concrete base plate provided with a steel bar truss, and the base plate 1 consists of a concrete base plate 11 and a steel bar truss 12; the concrete bottom plate 11 is formed by fly ash, medium sand, fine sand, cement, defoamer, high-efficiency water reducer and PP fiber according to a conventional process, and is obtained through steam curing, the thickness of the concrete bottom plate 11 is (25-30) mm, and the concrete bottom plate 1 is arranged on the lower side surface of the steel bar truss 12.
The steel bar truss 2 unit consists of an upper steel bar 121, a lower steel bar 122 and web member steel bars 123; the number of the web members 123 is two, the web members 123 are welded with the lower side steel bars 122 at the bottom, and the web members 123 and the lower side steel bars
The side bars 122 constitute triangular units; the upper side steel bars, the lower side steel bars and the web member steel bars form an equilateral triangle, and the stability of the steel bar truss is best; the upper reinforcing bars 121 are parallel to the concrete floor 11 in the horizontal direction and are tangent to the web reinforcing bars 123 in the vertical direction, and are fixed by welding.
The steel bar truss 12 units extend in the horizontal direction and are arranged at intervals in the vertical direction, and the arrangement density of the steel bar truss 12 units is determined according to different requirements of the concrete bottom plate 11 on structural rigidity, so that the concrete bottom plate provided with the steel bar truss is obtained.
Referring to fig. 2, the floor panel 1 is rectangular, and has a long side oriented in the depth direction of the modular box house and a short side oriented in the width direction of the floor panel 1. The outer periphery four sides of the base plate 1 are provided with a plurality of rectangular notches 4, and the positions and the number of the rectangular notches 4 are appropriately changed according to the steel frame skeleton of the modular box house, but the number of the rectangular notches 4 is at least four corners of the base plate 1. The rectangular notch 4 is fixedly connected with the wall body 2 by arranging an embedded part.
The roof 3 is specifically a concrete floor with embedded wave-shaped steel bars 4. The corrugated steel bar 4 is bent and wrinkled; embedding a wave-shaped steel bar 4 in the concrete bottom plate to obtain a roof 3; the composition, preparation method and the concrete floor of the floor 1 are the same. The corrugated steel bar 4 has a fold effect, has strong shearing resistance and is a main shearing force bearing structure in a roof structure; but its longitudinal stiffness is almost zero and does not contribute to the bending resistance of the structure, providing bending resistance with the concrete floor.
The wall 2 is in particular a steel frame structure system, which is a structure system consisting of a series of beams and columns interconnected. The steel frame structure of the assembled integrated house can be divided into an intermediate layer combined side beam structure and an outer side combined side beam structure. For the middle layer combined side beam structure, the column adopts square steel columns 5 and the beam adopts channel steel; the steel structure module is positioned at the outer side of the building, the columns are square steel columns 5, and the beam adopts H-shaped steel 7. Referring to fig. 3, a schematic cross-sectional structure of an intermediate layer assembled side sill is shown; for the outside combined boundary beam structure, the joint of the outside square steel column 5-H-shaped steel 7 is covered by a steel cover plate 8, and the periphery of the steel cover plate 8 is fixed by high-strength bolts, so that the shearing force action of the periphery of a steel frame structure system is improved. The cross section of the bottom plate 1, the wall body 2 and the roof 3 is equivalent to an I-shaped steel beam, the bottom plate 1 provided with a steel bar truss is regarded as a lower flange of the I-shaped steel beam, the roof 3 embedded with the wavy steel bars 4 is regarded as an upper flange of the I-shaped steel beam, and the wall body 2 is a web plate of the I-shaped steel beam. Namely the bottom plate 1 and the roof 3 are subjected to bending force, and the middle steel frame skeleton is subjected to shearing force. For the wall body 2 which is regarded as a web, the steel cover plate 8 is welded at the joint and the stress weak part, so that the shearing force of the wall body is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The steel structure modularized box house is characterized by comprising a bottom plate (1), a wall body (2) and a roof (3);
The bottom plate (1) consists of a concrete bottom plate (11) and a steel bar truss (12), wherein the concrete bottom plate (11) is arranged on the lower side surface of the steel bar truss (12); rectangular notches (4) are formed in the periphery of the bottom plate (1);
The steel bar truss (12) consists of upper steel bars (121), lower steel bars (122) and web member steel bars (123); the web member steel bars (123), the upper side steel bars (121) and the lower side steel bars (122) are welded to form a triangle;
The base plate (1) is provided with a wall body (2), the wall body (2) is a steel frame structure system, the steel frame structure system is obtained by connecting beams and columns, and the steel frame structure system is divided into an intermediate layer structure and an outer side structure;
In the middle layer structure, the columns are square steel columns (5), and the beams are channel steel;
In the outer side structure, the column is a square steel column (5), and the beam is H-shaped steel (6); the joint of the square steel column (5) and the H-shaped steel (6) at the outer side is covered by a steel cover plate (8); the outer structure is connected with the rectangular notch (4);
The roof (3) is a concrete bottom plate embedded with wave-shaped steel bars (9);
The section of the bottom plate (1), the wall body (2) and the roof (3) form an I-shaped steel beam.
2. A steel structured modular box house according to claim 1, characterized in that the triangle formed is an equilateral triangle.
3. A steel structure modular box house according to claim 1, characterized in that the steel bar trusses (12) are arranged at intervals in the horizontal direction, the arrangement density of the steel bar trusses (12) being determined according to the requirement of the concrete floor (11) for structural rigidity.
4. The steel structure modular box house according to claim 1, characterized in that the square steel column (5) -H-section steel (6) and the steel cover plate (8) are fixed by high-strength bolt connection.
5. The steel structure modular box house according to claim 1, characterized in that the concrete floor (11) in the floor (1) and the concrete floor in the roof (3) are composed of the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546766.7U CN220954857U (en) | 2023-09-19 | 2023-09-19 | Steel construction modularization box house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546766.7U CN220954857U (en) | 2023-09-19 | 2023-09-19 | Steel construction modularization box house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220954857U true CN220954857U (en) | 2024-05-14 |
Family
ID=91006630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546766.7U Active CN220954857U (en) | 2023-09-19 | 2023-09-19 | Steel construction modularization box house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220954857U (en) |
-
2023
- 2023-09-19 CN CN202322546766.7U patent/CN220954857U/en active Active
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