CN215106031U - T-shaped steel frame and fabricated building - Google Patents
T-shaped steel frame and fabricated building Download PDFInfo
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- CN215106031U CN215106031U CN202120400067.XU CN202120400067U CN215106031U CN 215106031 U CN215106031 U CN 215106031U CN 202120400067 U CN202120400067 U CN 202120400067U CN 215106031 U CN215106031 U CN 215106031U
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Abstract
The application discloses a T-shaped steel frame and an assembly type building, wherein the T-shaped steel frame comprises a first I-shaped steel bar, a second I-shaped steel bar, two fixing pieces and a connecting piece; the end part of the second I-shaped steel bar is abutted against the middle part of the first 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 connecting piece comprises a base plate, a first vertical plate and a second vertical plate. The bottom plate links to each other with the second web, and first curb plate links to each other with second top flange and first bottom flange, and the second curb plate links to each other with first web. The substrate is connected with the first web plate; the first vertical plate is connected with the first upper flange. The connecting piece is matched with the fixing piece, and the first I-shaped steel bar, the second I-shaped steel bar and the connecting piece are connected at a plurality of positions, so that the strength of the T-shaped steel frame after connection is ensured.
Description
Technical Field
The application relates to the field of prefabricated buildings, in particular to a T-shaped steel frame and a prefabricated 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 T-shaped 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 T-shaped steel frame comprises a first I-shaped steel bar, a second I-shaped steel bar, two fixing pieces and a connecting piece, wherein the end part of the second I-shaped steel bar is abutted to the side surface of the first I-shaped steel bar, the two fixing pieces are connected between the first I-shaped steel bar and the second I-shaped steel bar and are respectively positioned at two opposite sides of the second I-shaped steel bar, and the connecting piece is connected with the first I-shaped steel bar and the fixing pieces; the end part of the second I-shaped steel bar is abutted against the middle part of the first I-shaped steel bar, the first I-shaped steel bar is perpendicular to the second I-shaped steel bar, and the top of the first I-shaped steel bar is flush with the top of the second 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 connecting piece is positioned on one side of the first web plate, which is far away from the second I-shaped steel bar; 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; the connecting piece comprises a base plate connected with the first web plate and the second side plate, a first vertical plate connected with the base plate, and a second vertical plate connected with the base plate; the first vertical plate is connected with the first upper flange, and the second vertical plate is connected with the first lower flange.
In one embodiment, the connecting member and the fixing member are connected to the first i-steel bar and the second i-steel bar through bolt sets; a first fixing through hole is formed in the first side plate, a second fixing through hole is formed in the second side plate, a third fixing through hole is formed in the third side plate, and a fourth fixing through hole is formed in the bottom plate; a first connecting through hole is formed in the first vertical plate, a second connecting through hole is formed in the second vertical plate, and a third connecting through hole is formed in the substrate; the first web plate is provided with a first abdicating hole which is communicated with the third connecting through hole and the second fixing through hole; a second web plate is provided with a second abdicating hole which is opposite to the fourth fixing through hole; a third abdicating hole and a fourth abdicating hole which respectively face the first fixing through hole and the first connecting through hole are formed in the first upper flange; a fifth abdicating hole and a sixth abdicating hole which respectively face the second connecting through hole and the third fixing through hole are formed in the first lower flange; a seventh abdicating hole which is opposite to the first fixing through hole is formed in the second upper flange; an eighth abdicating hole which is opposite to the third fixing through hole is formed in the second lower flange; and the first yielding hole, the second yielding hole, the third yielding hole, the fourth yielding hole, the fifth yielding hole, the sixth yielding hole, the seventh yielding hole and the eighth yielding hole are all used for allowing the bolt of the bolt group to pass through.
In one embodiment, the connector further comprises a connection reinforcing plate provided on the base plate.
In one embodiment, two opposite ends of the connecting reinforcing plate are respectively connected with the first vertical plate and the second vertical plate.
In one embodiment, the number of the third connecting through holes is multiple, and the multiple third connecting through holes are respectively distributed on two opposite sides of the connecting reinforcing plate.
In one embodiment, a first arc transition portion is arranged between the base plate and the first vertical plate, and a second arc transition portion is arranged between the base plate and the second vertical plate.
In one embodiment, the fixing member further includes a fixing reinforcing plate provided on the base plate.
In one embodiment, opposite ends of the fixed reinforcing plate are respectively connected with the first side plate and the third side plate.
In one embodiment, the number of the fourth fixing through holes is multiple, and the multiple fourth fixing through holes are respectively distributed on two opposite sides of the fixing reinforcing plate.
The application aims to provide a fabricated building which comprises a T-shaped steel frame in any one of the embodiments.
The beneficial effects of the embodiment of the application are as follows: the bottom plate of the fixing piece is connected with the second web plate, the first side plate of the fixing piece is connected with the second upper flange and the first lower flange at the same time, and the second side plate of the fixing piece is connected with the first web plate and is indirectly connected with the base plate of the connecting piece at the same time; and the third side plate is connected with the second lower flange and the first lower flange at the same time, namely the fixing piece is connected with the first I-shaped steel bar, the second I-shaped steel bar and the connecting piece at a plurality of positions through the bottom plate, the first side plate, the second side plate and the third side plate. On the basis, the base plate of the connecting piece is connected with the first web plate and is indirectly connected with the bottom plate of the fixing piece through the first web plate; the first vertical plate of the connecting piece is connected with the first upper flange; the second vertical plate of the connecting piece is connected with the first lower flange. Therefore, the connecting piece is matched with the fixing piece, the first I-shaped steel bar, the second I-shaped steel bar and the connecting piece are connected at multiple positions, the strength of the T-shaped steel frame after connection is guaranteed, 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 first perspective view of a T-shaped steel frame according to an embodiment of the present disclosure;
FIG. 2 is a second perspective view of the T-shaped steel frame according to the embodiment of the present application;
FIG. 3 is a schematic structural view of a fastener according to an embodiment of the present application;
FIG. 4 is a schematic structural view of a fastener in an embodiment of the present application (showing bolt sets);
FIG. 5 is a schematic structural diagram of a connector according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a connector according to an embodiment of the present application (showing bolt sets);
FIG. 7 is a third perspective view of the T-shaped steel frame according to the embodiment of the present application;
FIG. 8 is a fourth perspective view of the T-shaped steel frame according to the embodiment of the present application;
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;
2. a connecting member; 201. a first vertical plate; 2011. a first connecting through hole; 202. a second vertical plate; 2021. a second connecting through hole; 203. a substrate; 2031. a third connecting through hole; 204. connecting the reinforcing plate;
4. a bolt group;
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 T-section steel frame, which includes a first i-steel bar 5, a second i-steel bar 6 having an end abutting against a side surface of the first i-steel bar 5, two fixing members 1 connected between the first i-steel bar 5 and the second i-steel bar 6 and respectively located at two opposite sides of the second i-steel bar 6, and a connecting member 2 connected to the first i-steel bar 5 and the fixing members 1; the end part of the second I-shaped steel bar 6 is abutted against the middle part of the first I-shaped steel bar 5, the first I-shaped steel bar 5 is vertical to the second I-shaped steel bar 6, and the top of the first I-shaped steel bar 5 is flush with the top of the second I-shaped steel bar 6; 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 connecting piece 2 is positioned on one side of the first web 501 far away from the second I-shaped steel bar 6; 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 with the second upper flange 602 and the first upper flange 502, the second side plate 102 is connected with the first web 501, and the third side plate 103 is connected with the second lower flange 603 and the first lower flange 503; the connecting piece 2 comprises a base plate 203 connected with the first web plate 501 and the second side plate 102, a first vertical plate 201 connected with the base plate 203, and a second vertical plate 202 connected with the base plate 203; first riser 201 is connected to first upper flange 502 and second riser 202 is connected to first lower flange 503.
In the embodiment of the present application, referring to fig. 7-8 synchronously, the T-shaped steel frame includes a first i-shaped steel bar 5 and a second i-shaped steel bar 6, the end of the second i-shaped steel bar 6 abuts against the middle of the first i-shaped steel bar 5, and the top of the first i-shaped steel bar 5 is flush with the top of the second i-shaped steel bar 6, the first i-shaped steel bar 5 and the second i-shaped steel bar 6 are mutually perpendicular and abut to form an L-shape, and the fixing connection is realized through the fixing member 1 and the connecting member 2.
The way that the fixing member 1 and the connecting member 2 are matched to connect the first i-shaped steel bar 5 and the second i-shaped steel bar 6 is as follows: the bottom plate 104 of the fixing member 1 is connected with the second web 601, the first side plate 101 of the fixing member 1 is connected with the second upper flange 602 and the first lower flange 503 at the same time, and the second side plate 102 of the fixing member 1 is connected with the first web 501 and is indirectly connected with the base plate 203 of the connecting member 2; and the third side plate 103 is connected to the second bottom flange 603 and the first bottom flange 503 at the same time, that is, the fixing member 1 is connected to the first i-shaped steel bar 5, the second i-shaped steel bar 6 and the connecting member 2 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. On the basis, the base plate 203 of the connecting piece 2 is connected with the first web plate 501, and is indirectly connected with the bottom plate 104 of the fixing piece 1 through the first web plate 501; the first vertical plate 201 of the connecting piece 2 is connected with the first upper flange 502; the second vertical plate 202 of the connecting member 2 is connected to the first lower flange 503. Therefore, the connecting piece 2 is matched with the fixing piece 1, and the first I-shaped steel bar 5, the second I-shaped steel bar 6 and the connecting piece 2 are connected at a plurality of positions, so that the strength of the T-shaped steel frame after connection is ensured, and the strength of the fabricated building is finally improved.
And because the relative both sides of second web 601 of second I-steel strip 6 all are provided with mounting 1, set up two mounting 1 simultaneously promptly, promote the steadiness of being connected between first I-steel strip 5 and the second I-steel strip 6.
Optionally, referring to fig. 3 to 4, the first vertical plate 201 is perpendicular to the substrate 203, and the second vertical plate 202 is perpendicular to the substrate 203; the first vertical plate 201 is opposite to the second vertical plate 202 and is arranged at an interval, and the first vertical plate 201 is parallel to the second vertical plate 202; the first vertical plate 201 and the second vertical plate 202 are respectively connected to two opposite ends of the substrate 203. Thus, when the connector 2 is connected to the first i-steel strip 5 and the second i-steel strip 6: the base plate 203 is attached to the surface of the first web 501, the first vertical plate 201 is attached to the first upper flange 502, the second vertical plate 202 is attached to the first lower flange 503, the area of the connecting member 2 in contact with the first i-shaped steel bar 5 is large enough, force can be better directly applied to the first i-shaped steel bar 5, and the first i-shaped steel bar 5 and the second i-shaped steel bar 6 are better fixed by matching with the fixing member 1.
Optionally, referring to fig. 3 to 4, the first side plate 101, the second side plate 102 and the third side plate 103 are perpendicular to the 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, the fixing member can be matched with the connecting member 2 to apply force to the first i-shaped steel bar 5 and the second i-shaped steel bar 6 uniformly, the contact area of the applied force is large enough, so that the i-shaped steel bars are fixed better, the strength of the spliced cross-shaped steel frame is effectively improved, and the strength of the assembled building is finally improved.
Referring to fig. 5-6, as another embodiment of the T-section steel frame provided by the present application, the connecting member 2 and the fixing member 1 are connected to the first i-shaped steel bar 5 and the second i-shaped steel bar 6 through the bolt group 4; a first fixing through hole 1011 is formed in the first side plate 101, a second fixing through hole 1021 is formed in the second side plate 102, a third fixing through hole 1031 is formed in the third side plate 103, and a fourth fixing through hole 1041 is formed in the bottom plate 104; a first connecting through hole 2011 is formed in the first vertical plate 201, a second connecting through hole 2021 is formed in the second vertical plate 202, and a third connecting through hole 2031 is formed in the substrate 203; a first abdicating hole communicated with the third connecting through hole 2031 and the second fixing through hole 1021 is formed in the first web 501; a second abdicating hole which is opposite to the fourth fixing through hole 1041 is formed in the second web 601; a third abdicating hole and a fourth abdicating hole which are respectively opposite to the first fixing through hole 1011 and the first connecting through hole 2011 are formed on the first upper flange 502; a fifth abdicating hole and a sixth abdicating hole which are respectively opposite to the second connecting through hole 2021 and the third fixing through hole 1031 are formed on the first lower flange 503; a seventh abdicating hole which is opposite to the first fixing through hole 1011 is formed in the second upper flange 602; an eighth abdicating hole which is opposite to the third fixing through hole 1031 is formed in the second lower flange 603; and the first yielding hole, the second yielding hole, the third yielding hole, the fourth yielding hole, the fifth yielding hole, the sixth yielding hole, the seventh yielding hole and the eighth yielding hole are all used for allowing the bolts of the bolt group 4 to pass through.
The bolt group 4 comprises a bolt and a nut installed on the bolt, and the fixing member 1, the connecting member 2, the first I-shaped steel bar 5 and the second I-shaped steel bar 6 are connected with each other in the bolt group 4 mode. That is, the first fixing through hole 1011, the second fixing through hole 1021, the third fixing through hole 1031, the fourth fixing through hole 1041, the first connecting through hole 2011, the second connecting through hole 2021, the third connecting through hole 2031, the first hole of stepping down, the second hole of stepping down, the third hole of stepping down, the fourth hole of stepping down, the fifth hole of stepping down, the sixth hole of stepping down, the seventh hole of stepping down and the eighth hole of stepping down all are used for the bolt of the bolt group 4 to pass through, thereby realizing that the bolt group 4 fixedly connects the fixing member 1, the connecting member 2, the first i-shaped steel strip 5 and the second i-shaped steel strip 6 together.
Referring to fig. 5-6, as another embodiment of the T-shaped steel frame provided in the present application, the connecting member 2 further includes a connection reinforcing plate 204 disposed on the substrate 203, so as to enhance the strength of the substrate 203, the connecting member 2 is not easy to deform, and after the connecting member 2 is connected to the first i-shaped steel bar 5, the T-shaped steel frame and the prefabricated building are formed by splicing, and the strength of the steel frame and the prefabricated building is strong enough.
Referring to fig. 5-6, as another embodiment of the T-shaped steel frame provided in the present application, two opposite ends of the connection reinforcing plate 204 are respectively connected to the first vertical plate 201 and the second vertical plate 202, while the connection reinforcing plate 204 is connected to the substrate 203, the two ends are also respectively connected to the first vertical plate 201 and the second vertical plate 202, so as to further enhance the strength of the connecting member 2 itself, the connecting member 2 is not easy to deform, and after the connecting member 2 is connected to the first i-shaped steel bar 5, the T-shaped steel frame and the prefabricated building are formed by splicing, and the strength of the T-shaped steel frame and the prefabricated building is strong enough.
Referring to fig. 5 to 6, as another embodiment of the T-shaped steel frame provided by the present application, the number of the third connecting through holes 2031 is multiple, and the multiple third connecting through holes 2031 are respectively distributed on two opposite sides of the connection reinforcing plate 204. The third connecting through holes 2031 are uniformly distributed on the substrate 203, and when the substrate 203 of the connecting member 2 is connected to the first i-shaped steel bar 5, the connecting points where the substrate 203 is connected to the first i-shaped steel bar 5 are uniformly distributed, so that the stress at each position of the connecting member 2 is uniform, and large deformation is not likely to occur locally. After the connecting piece 2 is connected with the first I-shaped steel bar 5 and spliced to form the steel frame and the fabricated building, the strength of the steel frame and the fabricated building is strong enough. And the third connecting through holes 2031 are respectively distributed on two opposite sides of the connecting reinforcing plate 204, and after the connecting member 2 is connected with the first i-shaped steel bar 5, the connecting reinforcing plate 204 can be matched with components such as bolts, so that the stability of the connection between the connecting member 2 and the first i-shaped steel bar 5 is improved.
Referring to fig. 5-6, as another embodiment of the T-shaped steel frame provided by the present application, a first arc transition portion is provided between the substrate 203 and the first vertical plate 201, and a second arc transition portion is provided between the substrate 203 and the second vertical plate 202. That is, smooth transition portions (for example, chamfers) are disposed at the joints of the substrate 203 and the first vertical plate 201 and the joints of the substrate 203 and the second vertical plate 202, so that when the connecting member 2 is placed in the first i-shaped steel bar 5, the connecting member is smooth and cannot be easily placed on the first i-shaped steel bar 5 due to a small size error (the connecting member 2 needs to be placed in a recessed portion of the first i-shaped steel bar 5, that is, a gap between the first upper flange 502 and the first upper flange 502).
Referring to fig. 3 to 4, as another embodiment of the T-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 second i-shaped steel bar 6 and the first i-shaped steel bar 5, the T-shaped steel frame and the prefabricated building are formed by splicing, and the strength of the steel frame and the prefabricated building is strong enough.
Referring to fig. 3 to 4, as another embodiment of the T-shaped steel frame provided by the present application, two opposite ends of the fixing reinforcing plate 105 are respectively connected to the first side plate 101 and the third side plate 103, the fixing reinforcing plate 105 is connected to the bottom plate 104, and the two opposite ends are also respectively connected to the first side plate 101 and the third side plate 103, so as to further enhance the strength of the fixing member 1 itself, the fixing member 1 is not easily deformed, and after the fixing member 1 is connected to the second i-shaped steel bar 6 and the first i-shaped steel bar 5, and is spliced to form the T-shaped steel frame and the prefabricated building, the strength of the T-shaped steel frame and the prefabricated building is strong enough.
Referring to fig. 3 to 4, as another embodiment of the T-shaped steel frame provided by the present application, a plurality of fourth fixing through holes 1041 are provided, and the plurality of fourth fixing through holes 1041 are respectively distributed on two opposite sides of the fixing reinforcing plate 105. The fourth fixing through holes 1041 are uniformly distributed on the bottom plate 104, and when the bottom plate 104 of the fixing member 1 is connected to the second i-shaped steel bar 6 and the first i-shaped steel bar 5, connection points where the bottom plate 104 is connected to 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 large deformation is not likely to occur locally. After the fixing member 1 is connected with the second I-shaped steel bar 6 and the first I-shaped steel bar 5 and spliced to form the T-shaped steel frame and the prefabricated building, the strength of the T-shaped steel frame and the prefabricated building is strong enough. And the fourth fixing through holes 1041 are respectively distributed on two opposite sides of the fixing reinforcing plate 105, and after the fixing member 1 is connected with the second i-shaped steel bar 6 and the first i-shaped steel bar 5, the fixing reinforcing plate 105 can be matched with the bolt group 4 to improve the stability of the connection of the fixing member 1 with the second i-shaped steel bar 6 and the first i-shaped steel bar 5.
The embodiment of the application provides an assembled building, which comprises the T-shaped steel frame in the embodiment. The bottom plate 104 of the fixing member 1 is connected with the second web 601, the first side plate 101 of the fixing member 1 is connected with the second upper flange 602 and the first lower flange 503 at the same time, and the second side plate 102 of the fixing member 1 is connected with the first web 501 and is indirectly connected with the base plate 203 of the connecting member 2; and the third side plate 103 is connected to the second bottom flange 603 and the first bottom flange 503 at the same time, that is, the fixing member 1 is connected to the first i-shaped steel bar 5, the second i-shaped steel bar 6 and the connecting member 2 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. On the basis, the base plate 203 of the connecting piece 2 is connected with the first web plate 501, and is indirectly connected with the bottom plate 104 of the fixing piece 1 through the first web plate 501; the first vertical plate 201 of the connecting piece 2 is connected with the first upper flange 502; the second vertical plate 202 of the connecting member 2 is connected to the first lower flange 503. Therefore, the connecting piece 2 is matched with the fixing piece 1, and the first I-shaped steel bar 5, the second I-shaped steel bar 6 and the connecting piece 2 are connected at a plurality of positions, so that the strength of the T-shaped steel frame after connection is ensured, 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)
- The T-shaped steel frame is characterized by comprising a first I-shaped steel bar, a second I-shaped steel bar, two fixing pieces and a connecting piece, wherein the end part of the second I-shaped steel bar is abutted against the side surface of the first I-shaped steel bar, the two fixing pieces are connected between the first I-shaped steel bar and the second I-shaped steel bar and are respectively positioned at two opposite sides of the second I-shaped steel bar, and the connecting piece is connected with the first I-shaped steel bar and the fixing pieces; the end part of the second I-shaped steel bar is abutted against the middle part of the first I-shaped steel bar, the first I-shaped steel bar is perpendicular to the second I-shaped steel bar, and the top of the first I-shaped steel bar is flush with the top of the second 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 connecting piece is positioned on one side of the first web plate, which is far away from the second I-shaped steel bar; 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; the connecting piece comprises a base plate connected with the first web plate and the second side plate, a first vertical plate connected with the base plate, and a second vertical plate connected with the base plate; the first vertical plate is connected with the first upper flange, and the second vertical plate is connected with the first lower flange.
- 2. A T-section steel frame as claimed in claim 1, wherein said connecting member and said fixing member are connected to said first and second i-steel bars by a bolt group; a first fixing through hole is formed in the first side plate, a second fixing through hole is formed in the second side plate, a third fixing through hole is formed in the third side plate, and a fourth fixing through hole is formed in the bottom plate; a first connecting through hole is formed in the first vertical plate, a second connecting through hole is formed in the second vertical plate, and a third connecting through hole is formed in the substrate; the first web plate is provided with a first abdicating hole which is communicated with the third connecting through hole and the second fixing through hole; a second web plate is provided with a second abdicating hole which is opposite to the fourth fixing through hole; a third abdicating hole and a fourth abdicating hole which respectively face the first fixing through hole and the first connecting through hole are formed in the first upper flange; a fifth abdicating hole and a sixth abdicating hole which respectively face the second connecting through hole and the third fixing through hole are formed in the first lower flange; a seventh abdicating hole which is opposite to the first fixing through hole is formed in the second upper flange; an eighth abdicating hole which is opposite to the third fixing through hole is formed in the second lower flange; and the first yielding hole, the second yielding hole, the third yielding hole, the fourth yielding hole, the fifth yielding hole, the sixth yielding hole, the seventh yielding hole and the eighth yielding hole are all used for allowing the bolt of the bolt group to pass through.
- 3. A T-bar frame as claimed in claim 2, wherein the connector further comprises a connection reinforcing plate provided on the base plate.
- 4. The T-shaped steel frame of claim 3, wherein the opposite ends of the connecting reinforcing plate are respectively connected with the first vertical plate and the second vertical plate.
- 5. The T-shaped steel frame of claim 3, wherein the number of the third connecting through holes is plural, and the plural third connecting through holes are respectively distributed on two opposite sides of the connecting reinforcing plate.
- 6. The T-shaped steel frame as claimed in claim 3, wherein a first arc transition part is arranged between the base plate and the first vertical plate, and a second arc transition part is arranged between the base plate and the second vertical plate.
- 7. A T-bar frame as claimed in claim 3, wherein the fixing member further comprises a fixing reinforcing plate provided on the bottom plate.
- 8. A T-shaped steel frame according to claim 7, wherein opposite ends of the fixed reinforcing plate are connected with the first side plate and the third side plate, respectively.
- 9. The T-bar framework of claim 7, wherein the number of the fourth fixing through holes is plural, and the plural fourth fixing through holes are respectively distributed on two opposite sides of the fixing reinforcing plate.
- 10. Fabricated building, characterized by comprising a T-section steel frame as claimed in any one of claims 1 to 9.
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| CN202120400067.XU CN215106031U (en) | 2021-02-23 | 2021-02-23 | T-shaped steel frame and fabricated building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126099A (en) * | 2022-07-07 | 2022-09-30 | 杭州中普建筑科技有限公司 | Beam connecting piece for assembled steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126099A (en) * | 2022-07-07 | 2022-09-30 | 杭州中普建筑科技有限公司 | Beam connecting piece for assembled steel structure |
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