CN215106030U - Cross steel frame and assembly type building - Google Patents
Cross steel frame and assembly type building Download PDFInfo
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- CN215106030U CN215106030U CN202120399760.XU CN202120399760U CN215106030U CN 215106030 U CN215106030 U CN 215106030U CN 202120399760 U CN202120399760 U CN 202120399760U CN 215106030 U CN215106030 U CN 215106030U
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Abstract
The application discloses a cross-shaped steel frame and an assembly type building, wherein the cross-shaped steel frame comprises a first I-shaped steel bar, two second I-shaped steel bars and a fixing piece, the two second I-shaped steel bars are respectively positioned at two opposite sides of the first I-shaped steel bar, and the fixing piece is connected between the first I-shaped steel bar and the second I-shaped steel bar; the first I-shaped steel strip comprises a first web, a first upper flange and a first lower flange; the second I-shaped steel bar comprises a second web plate, a second upper flange and a second lower flange; the fixing piece comprises a bottom plate, a first side plate, a second side plate and a third side plate. The bottom plate and the second web of mounting link to each other, and the first curb plate and the second top flange of mounting and first top flange link to each other, and the second curb plate and the first web of mounting link to each other, and the third curb plate links to each other with second bottom flange and first bottom flange, also the mounting is connected first I-steel strip and second I-steel strip in many places for the firm connection of first I-steel strip and second I-steel strip has improved the intensity of cross steel frame.
Description
Technical Field
The application relates to the field of assembly buildings, in particular to a cross-shaped steel frame and an assembly type building.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
The common fabricated building adopts the I-shaped steel bars as main components, and the I-shaped steel bars are spliced to form a steel frame when the fabricated building is assembled on site. The existing mode is that adjacent I-shaped steel bars are spliced by utilizing a single bolt, the connection strength of the mode is low, and good support cannot be provided for the fabricated building.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a cross steel frame for an assembly type building, and aims to solve the problem that the strength of the steel frame of the assembly type building is low in the prior art.
To achieve the purpose, the embodiment of the application adopts the following technical scheme:
the cross-shaped steel frame comprises a first I-shaped steel bar, two second I-shaped steel bars respectively positioned at two opposite sides of the first I-shaped steel bar, and a fixing piece connected between the first I-shaped steel bar and the second I-shaped steel bar; the two second I-shaped steel bars are positioned on the same straight line; the first I-shaped steel bar comprises a first web plate, a first upper flange and a first lower flange, wherein the first upper flange is positioned at one end of the first web plate, and the first lower flange is positioned at the other end of the first web plate; the second I-shaped steel bar comprises a second web plate, a second upper flange and a second lower flange, wherein the second upper flange is positioned at one end of the second web plate, and the second lower flange is positioned at the other end of the second web plate; the fixing piece comprises a bottom plate connected with the second web plate, a first side plate connected with the bottom plate, a second side plate connected with the bottom plate, and a third side plate connected with the bottom plate; the first side plate is connected with the second upper flange and the first upper flange, the second side plate is connected with the first web, and the third side plate is connected with the second lower flange and the first lower flange.
In one embodiment, the first side plate, the second side plate and the third side plate are all perpendicular to the bottom plate; the second side plate is connected with the first side plate, and the second side plate is perpendicular to the first side plate; the third side plate and the second side plate are connected at one end far away from the first side plate, and the third side plate and the second side plate are mutually vertical; the first side plate and the third side plate are opposite and arranged at intervals, and the first side plate and the third side plate are parallel to each other.
In one embodiment, the fixing member is connected to the first i-shaped steel bar through a fixing bolt set, and the fixing member is connected to the second i-shaped steel bar through the fixing bolt set; the fixing bolt group comprises a fixing bolt and a fixing nut installed on the fixing bolt.
In one embodiment, the first side plate, the second top flange and the first top flange are all provided with first fixing through holes adapted to the fixing bolt sets, the second side plate and the first web are all provided with second fixing through holes adapted to the fixing bolt sets, and the third side plate, the second bottom flange and the first bottom flange are all provided with third fixing through holes adapted to the fixing bolt sets.
In one embodiment, the fixing member is disposed on both sides of each second i-steel bar.
In one embodiment, the bottom plate and the second web plate are both provided with fourth fixing through holes adapted to the fixing bolt sets.
In one embodiment, the fixing member further comprises a fixing reinforcing plate arranged on the bottom plate (opposite ends of the fixing reinforcing plate are respectively connected with the first side plate and the third side plate; the bottom plate, the first side plate, the second side plate and the third side plate are integrated, the fixing member is a stamping part or a casting part, a first arc chamfer is arranged between the bottom plate and the first side plate, a second arc chamfer is arranged between the first side plate and the second side plate, a third arc chamfer is arranged between the third side plate and the second side plate, and a fourth arc chamfer is arranged between the third side plate and the bottom plate).
In one embodiment, the number of the first fixing through holes is multiple, the first fixing through holes are sequentially arranged along the length direction of the first side plate at intervals, and the first fixing through holes are distributed on two opposite sides of the fixing reinforcing plate.
In one embodiment, the number of the third fixing through holes is multiple, the third fixing through holes are sequentially arranged along the length direction of the third side plate at intervals, and the third fixing through holes are distributed on two opposite sides of the fixing reinforcing plate.
It is another object of the present application to provide a fabricated building including a cross-shaped steel frame as described in any of the above embodiments.
The beneficial effects of the embodiment of the application are as follows: the bottom plate of mounting links to each other with the second web, and the first curb plate of mounting links to each other with second top flange and first top flange simultaneously, and the second curb plate of mounting links to each other with first web, and the third curb plate links to each other with second bottom flange and first bottom flange simultaneously, and also the mounting passes through the bottom plate, first curb plate, second curb plate and third curb plate and is connected first I-shaped billet and second I-shaped billet in many places for the firm connection of first I-shaped billet and second I-shaped billet. Therefore, the fixing piece splices the first I-shaped steel bar and the second I-shaped steel bar to form a stable cross-shaped steel frame, the strength of the cross-shaped steel frame is improved, and the strength of the fabricated building is finally improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a cross-shaped steel frame from a first perspective in an embodiment of the present application;
FIG. 2 is a schematic structural view of a fastener according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a fixing member (provided with a fixing bolt set) according to an embodiment of the present application;
FIG. 4 is a second perspective structural view of a cross-shaped steel frame according to an embodiment of the present application;
FIG. 5 is a third perspective structural view of a cross-shaped steel frame according to an embodiment of the present disclosure;
FIG. 6 is a fourth perspective structural view of a cross-shaped steel frame according to an embodiment of the present disclosure;
in the figure:
1. a fixing member; 101. a first side plate; 1011. a first fixing through hole; 102. a second side plate; 1021. a second fixing through hole; 103. a third side plate; 1031. a third fixing through hole; 104. a base plate; 1041. a fourth fixing through hole; 105. fixing the reinforcing plate; 4. a set of fixing bolts; 5. a first i-section steel bar; 501. a first web; 502. a first upper flange; 503. a first lower flange; 6. a second i-steel strip; 601. a second web; 602. a second upper flange; 603. a second bottom flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.
As shown in fig. 1 to 3, the present embodiment provides a cross-shaped steel frame, which includes a first i-steel bar 5, two second i-steel bars 6 respectively located at opposite sides of the first i-steel bar 5, and a fixing member 1 connected between the first i-steel bar 5 and the second i-steel bar 6; the two second I-shaped steel bars 6 are positioned on the same straight line; the first i-steel bar 5 comprises a first web 501, a first upper flange 502 at one end of the first web 501, and a first lower flange 503 at the other end of the first web 501; the second i-steel bar 6 comprises a second web 601, a second upper flange 602 at one end of the second web 601, and a second lower flange 603 at the other end of the second web 601; the fixing member 1 includes a bottom plate 104 connected to the second web 601, a first side plate 101 connected to the bottom plate 104, a second side plate 102 connected to the bottom plate 104, and a third side plate 103 connected to the bottom plate 104; the first side plate 101 is connected to the second top flange 602 and the first top flange 502, the second side plate 102 is connected to the first web 501, and the third side plate 103 is connected to the second bottom flange 603 and the first bottom flange 503.
In an embodiment of the present application, referring to fig. 4-6 in synchronization, the cross-shaped steel frame includes a first i-steel bar 5, two second i-steel bars 6 located at opposite sides of the first i-steel bar 5, and a fixing member 1 connected between the first i-steel bar 5 and the second i-steel bar 6. The two second i-shaped steel bars 6 are respectively abutted to the first i-shaped steel bar 5 at the middle parts of the two opposite sides of the first i-shaped steel bar 5, so that the two second i-shaped steel bars 6 and the first i-shaped steel bar 5 are combined to form a cross-shaped steel frame.
The way that the fixing member 1 connects the first i-steel bar 5 with the second i-steel bar 6 is as follows: the bottom plate 104 of the fixing member 1 is connected to the second web 601, the first side plate 101 of the fixing member 1 is connected to the second upper flange 602 and the first upper flange 502 at the same time, the second side plate 102 of the fixing member 1 is connected to the first web 501, and the third side plate 103 is connected to the second lower flange 603 and the first lower flange 503 at the same time, that is, the fixing member 1 is connected to the first i-shaped steel bar 5 and the second i-shaped steel bar 6 at a plurality of positions through the bottom plate 104, the first side plate 101, the second side plate 102 and the third side plate 103, so that the first i-shaped steel bar 5 is stably connected to the second i-shaped steel bar 6. Therefore, the fixing member 1 splices the first I-shaped steel bar 5 and the second I-shaped steel bar 6 to form a stable cross-shaped steel frame, so that the strength of the cross-shaped steel frame is improved, and the strength of the fabricated building is finally improved.
Referring to fig. 2, as another embodiment of the cross-shaped steel frame provided in the present application, a first side plate 101, a second side plate 102, and a third side plate 103 are perpendicular to a bottom plate 104; the second side plate 102 is connected with the first side plate 101, and the second side plate 102 is perpendicular to the first side plate 101; the third side plate 103 is connected with one end of the second side plate 102 far away from the first side plate 101, and the third side plate 103 is perpendicular to the second side plate 102; the first side plate 101 and the third side plate 103 are opposite and spaced, and the first side plate 101 and the third side plate 103 are parallel to each other. Therefore, when the fixing member 1 connects the first i-steel bar 5 and the second i-steel bar 6: the bottom plate 104 is attached to the surface of the second web 601, the first side plate 101 is attached to the first upper flange 502 and the second upper flange 602, the second side plate 102 is attached to the first web 501, the third side plate 103 is attached to the first lower flange 503 and the second lower flange 603, the contact area between the fixing member 1 and the first i-shaped steel bar 5 and the second i-shaped steel bar 6 is large enough, when the fixing member 1 connects the first i-shaped steel bar 5 and the second i-shaped steel bar 6, force can be uniformly applied to all positions of the first i-shaped steel bar 5 and the second i-shaped steel bar 6, the contact area of the applied force is large enough, the i-shaped steel bars are fixed better, the strength of the spliced cross-shaped steel frame is effectively increased, and finally the strength of the assembled building is improved.
Referring to fig. 1 to 4, as another embodiment of the cross-shaped steel frame provided by the present application, a fixing member 1 is connected to a first i-shaped steel bar 5 through a fixing bolt group 4, and the fixing member 1 is connected to a second i-shaped steel bar 6 through the fixing bolt group 4; the fixing bolt group 4 includes a fixing bolt, and a fixing nut mounted on the fixing bolt. Optionally, the fixing bolt group 4 can be a part of the fixing member 1, when the fixing member 1 is connected with the i-shaped steel bar, the fixing bolt group 4 on the fixing member 1 can be directly used, and the fixing bolt group 4 corresponds to the through holes one to one, so that the operation of pairing the fixing bolts during assembly is omitted, and the assembly speed can be further increased during assembly of the assembly type building.
Referring to fig. 1 to 4, as another embodiment of the cross steel frame provided by the present application, the first side plate 101, the second upper flange 602 and the first upper flange 502 are respectively provided with a first fixing through hole 1011 adapted to the fixing bolt set 4, and the fixing bolt set 4 connects the first side plate 101 with the first upper flange 502 and the second upper flange 602 through the first fixing through hole 1011 on the first side plate 101, the second upper flange 602 and the first upper flange 502. Second fixing through holes 1021 matched with the fixing bolt sets 4 are formed in the second side plate 102 and the first web plate 501, and the fixing bolt sets 4 connect the second side plate 102 and the first web plate 501 through the second fixing through holes 1021 in the second side plate 102 and the first web plate 501. Third fixing through holes 1031 adapted to the fixing bolt groups 4 are formed in the third side plate 103, the second lower flange 603 and the first lower flange 503, and the fixing bolt groups 4 connect the third side plate 103, the second lower flange 603 and the first lower flange 503 through the third fixing through holes 1031 in the third side plate 103, the second lower flange 603 and the first lower flange 503.
Referring to fig. 1 to 4, as another embodiment of the cross-shaped steel frame provided by the present application, two sides of each second i-steel bar 6 are provided with fixing members 1, which can connect the second i-steel bar 6 with the first i-steel bar 5 at two opposite sides of the second i-steel bar 6, so as to ensure the strength of the cross-shaped steel frame.
Referring to fig. 1-4, as another embodiment of the cross-shaped steel frame provided in the present application, the bottom plate 104 and the second web 601 are both provided with fourth fixing through holes 1041 adapted to the fixing bolt sets 4, and the fixing bolt sets 4 connect the bottom plate 104 and the second web 601 through the fourth fixing through holes 1041 on the bottom plate 104 and the second web 601.
Referring to fig. 1 to 4, as another embodiment of the cross-shaped steel frame provided by the present application, the fixing member 1 further includes a fixing reinforcing plate 105 disposed on the bottom plate 104, so as to increase the strength of the bottom plate 104, the fixing member 1 is not easy to deform, and after the fixing member 1 is connected to the i-steel bars, the cross-shaped steel frame and the assembly type building are formed by splicing, and the strength of the cross-shaped steel frame and the assembly type building is strong enough.
The two opposite ends of the fixed reinforcing plate 105 are connected with the first side plate 101 and the third side plate 103 respectively, the fixed reinforcing plate 105 is connected to the bottom plate 104, the two ends of the fixed reinforcing plate are connected with the first side plate 101 and the third side plate 103 respectively, the strength of the fixing piece 1 is further improved, the fixing piece 1 is not prone to deformation, after the fixing piece 1 is connected with the I-shaped steel bars, the cross-shaped steel frame and the assembly type building are formed through splicing, and the strength of the steel frame and the assembly type building is strong enough.
Referring to fig. 2, as another embodiment of the cross-shaped steel frame provided in the present application, the bottom plate 104, the first side plate 101, the second side plate 102, and the third side plate 103 are an integrated member, and the fixing member 1 is a stamping member or a casting member, so as to ensure the strength of the fixing member 1 itself and prevent the fixing member from being damaged.
Referring to fig. 2, as another embodiment of the cross-shaped steel frame provided by the present application, a first arc chamfer is formed between the bottom plate 104 and the first side plate 101, a second arc chamfer is formed between the first side plate 101 and the second side plate 102, a third arc chamfer is formed between the third side plate 103 and the second side plate 102, and a fourth arc chamfer is formed between the third side plate 103 and the bottom plate 104. That is, the joints between the bottom plate 104, the first side plate 101, the second side plate 102, and the third side plate 103 are all provided with the arc chamfers, and when the fixing member 1 is placed in an i-shaped steel bar (between the first i-shaped steel bar 5 and the second i-shaped steel bar 6), the fixing member is smooth and not easy to be placed in the i-shaped steel bar due to a small size error (for example, the fixing member 1 needs to be placed in a "concave portion" of the first i-shaped steel bar 5, that is, a gap between the first upper flange 502 and the first lower flange 503).
Referring to fig. 2, as another embodiment of the cross-shaped steel frame provided in the present application, the number of the first fixing through holes 1011 is multiple, the first fixing through holes 1011 are sequentially disposed at intervals along the length direction of the first side plate 101, and the first fixing through holes 1011 are distributed on two opposite sides of the fixing reinforcing plate 105. First fixed through hole 1011 is more even distribution on first curb plate 101, and when the first curb plate 101 of mounting 1 linked to each other with the I-steel strip (first I-steel strip 5 and second I-steel strip 6), the tie point that first curb plate 101 and I-steel strip (first I-steel strip 5 and second I-steel strip 6) are connected distributes comparatively evenly, and consequently the atress of each department of mounting 1 is comparatively even, and local great deformation is difficult to take place. After the fixing member 1 is connected with the i-shaped steel bars (the first i-shaped steel bar 5 and the second i-shaped steel bar 6) and spliced to form the steel frame and the prefabricated building, the strength of the steel frame and the prefabricated building is strong enough. And first fixed through holes 1011 distribute in the relative both sides of fixed reinforcing plate 105 respectively, and the back is connected with the I-steel strip (first I-steel strip 5 and second I-steel strip 6) to mounting 1, and fixed reinforcing plate 105 can cooperate connecting pieces such as bolts, promotes the steadiness that mounting 1 and I-steel strip (first I-steel strip 5 and second I-steel strip 6) are connected.
Referring to fig. 2, as another embodiment of the cross-shaped steel frame provided by the present application, the number of the third fixing through holes 1031 is multiple, the multiple third fixing through holes 1031 are sequentially arranged at intervals along the length direction of the third side plate 103, and the multiple third fixing through holes 1031 are distributed on two opposite sides of the fixing reinforcing plate 105. The third fixing through holes 1031 are uniformly distributed on the third side plate 103, when the third side plate 103 of the fixing member 1 is connected with the i-shaped steel bars (the first i-shaped steel bar 5 and the second i-shaped steel bar 6), the connection points of the third side plate 103 and the i-shaped steel bars (the first i-shaped steel bar 5 and the second i-shaped steel bar 6) are uniformly distributed, so that the stress at each position of the fixing member 1 is uniform, and the local part is not easy to deform greatly. After the fixing member 1 is connected with the i-shaped steel bars (the first i-shaped steel bar 5 and the second i-shaped steel bar 6) and spliced to form the steel frame and the prefabricated building, the strength of the steel frame and the prefabricated building is strong enough. And the third fixing through holes 1031 are respectively distributed on two opposite sides of the fixing reinforcing plate 105, and after the fixing member 1 is connected with the i-shaped steel bars (the first i-shaped steel bar 5 and the second i-shaped steel bar 6), the fixing reinforcing plate 105 can be matched with connecting members such as bolts, and the stability of the connection between the fixing member 1 and the i-shaped steel bars (the first i-shaped steel bar 5 and the second i-shaped steel bar 6) is improved.
The embodiment of the application provides an assembly type building which comprises the cross-shaped steel frame in the embodiment. The bottom plate 104 of the fixing member 1 is connected to the second web 601, the first side plate 101 of the fixing member 1 is connected to the second upper flange 602 and the first upper flange 502 at the same time, the second side plate 102 of the fixing member 1 is connected to the first web 501, and the third side plate 103 is connected to the second lower flange 603 and the first lower flange 503 at the same time, that is, the fixing member 1 is connected to the first i-shaped steel bar 5 and the second i-shaped steel bar 6 at a plurality of positions through the bottom plate 104, the first side plate 101, the second side plate 102 and the third side plate 103, so that the first i-shaped steel bar 5 is stably connected to the second i-shaped steel bar 6. Therefore, the fixing member 1 splices the first I-shaped steel bar 5 and the second I-shaped steel bar 6 to form a stable cross-shaped steel frame, so that the strength of the cross-shaped steel frame is improved, and the strength of the fabricated building is finally improved.
It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.
It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims (10)
1. The cross-shaped steel frame is characterized by comprising a first I-shaped steel bar, two second I-shaped steel bars respectively positioned at two opposite sides of the first I-shaped steel bar, and a fixing piece connected between the first I-shaped steel bar and the second I-shaped steel bar; the two second I-shaped steel bars are positioned on the same straight line, and the end parts of the two second I-shaped steel bars are abutted against the middle part of the first I-shaped steel bar; the first I-shaped steel bar comprises a first web plate, a first upper flange and a first lower flange, wherein the first upper flange is positioned at one end of the first web plate, and the first lower flange is positioned at the other end of the first web plate; the second I-shaped steel bar comprises a second web plate, a second upper flange and a second lower flange, wherein the second upper flange is positioned at one end of the second web plate, and the second lower flange is positioned at the other end of the second web plate; the fixing piece comprises a bottom plate connected with the second web plate, a first side plate connected with the bottom plate, a second side plate connected with the bottom plate, and a third side plate connected with the bottom plate; the first side plate is connected with the second upper flange and the first upper flange, the second side plate is connected with the first web, and the third side plate is connected with the second lower flange and the first lower flange.
2. The cross-shaped steel frame of claim 1, wherein the first side plate, the second side plate, and the third side plate are all perpendicular to the bottom plate; the second side plate is connected with the first side plate, and the second side plate is perpendicular to the first side plate; the third side plate and the second side plate are connected at one end far away from the first side plate, and the third side plate and the second side plate are mutually vertical; the first side plate and the third side plate are opposite and arranged at intervals, and the first side plate and the third side plate are parallel to each other.
3. The cross-shaped steel frame according to claim 2, wherein the fixing member is connected to the first i-steel bar by a fixing bolt group, and the fixing member is connected to the second i-steel bar by the fixing bolt group; the fixing bolt group comprises a fixing bolt and a fixing nut installed on the fixing bolt.
4. The cross-shaped steel frame according to claim 3, wherein the first side plate, the second upper flange and the first upper flange are all provided with first fixing through holes adapted to the fixing bolt sets, the second side plate and the first web are all provided with second fixing through holes adapted to the fixing bolt sets, and the third side plate, the second lower flange and the first lower flange are all provided with third fixing through holes adapted to the fixing bolt sets.
5. A cross-shaped steel frame according to any one of claims 1 to 4, wherein said fixing members are provided on both sides of each of said second I-steel bars.
6. The cross-shaped steel frame of claim 4, wherein the bottom plate and the second web plate are both provided with fourth fixing through holes adapted to the fixing bolt sets.
7. The cross-shaped steel frame of claim 4, wherein said fixing member further comprises a fixing reinforcing plate provided on said bottom plate.
8. The cross-shaped steel frame of claim 7, wherein the number of the first fixing through holes on the first side plate is multiple, the first fixing through holes on the first side plate are sequentially arranged at intervals along the length direction of the first side plate, and the first fixing through holes on the first side plate are distributed on two opposite sides of the fixing reinforcing plate.
9. The cross-shaped steel frame of claim 7, wherein the number of the third fixing through holes on the third side plate is plural, the plural third fixing through holes on the third side plate are sequentially arranged at intervals along the length direction of the third side plate, and the plural third fixing through holes on the third side plate are distributed on two opposite sides of the fixing reinforcing plate.
10. Fabricated building, characterized in that it comprises a cross-shaped steel frame according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120399760.XU CN215106030U (en) | 2021-02-23 | 2021-02-23 | Cross steel frame and assembly type building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120399760.XU CN215106030U (en) | 2021-02-23 | 2021-02-23 | Cross steel frame and assembly type building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215106030U true CN215106030U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120399760.XU Active CN215106030U (en) | 2021-02-23 | 2021-02-23 | Cross steel frame and assembly type building |
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| CN (1) | CN215106030U (en) |
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2021
- 2021-02-23 CN CN202120399760.XU patent/CN215106030U/en active Active
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