Connecting structure for fabricated building

Abstract

The utility model relates to the technical field of building construction, in particular to an assembly type building connecting structure which comprises a longitudinal steel body, a first fixing piece, a first connecting end, a second fixing piece, a second connecting end and a transverse steel body. At least one mounting hole is formed in the longitudinal steel body, the first fixing piece comprises a first connecting end, the second fixing piece comprises a second connecting end, and a fixing groove matched with the first connecting end is formed in the second connecting end. The installation holes are formed in the longitudinal steel body, the first fixing piece and the second fixing piece can be installed in the installation holes and fixed to the longitudinal steel body, then the transverse steel body is connected with the first fixing piece and the second fixing piece, and installation between the longitudinal steel body and the transverse steel body can be achieved. Due to the fact that the first fixing piece and the second fixing piece penetrate into the mounting holes, the bearing capacity is large, stability is high, assembling and using are convenient, and construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a connection structure for assembled buildings. Background Art

[0002] Prefabricated buildings often require the use of I-beams to fix and support prefabricated walls. During the use of existing I-beams, the I-beams are usually installed on I-beam pillars, and the two are often connected by welding. Since the welding surface of the I-beam is I-shaped and the contact area with the I-beam pillar is small, its bearing capacity is small, and the load-bearing position of the welding point is easy to fall off, which poses certain safety hazards. In addition, the existing I-beam connection structure is not convenient for assembly and multi-directional connection, and cannot be connected according to construction requirements, thus affecting the progress of the project. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology.

[0004] In order to solve the above problems, the present application provides a connection structure for assembled buildings, comprising: a longitudinal steel body, a first fixing member, a first connecting end, a second fixing member, a second connecting end and a transverse steel body;

[0005] At least one mounting hole is provided on the longitudinal steel body, the first fixing member includes a first connecting end, the second fixing member includes a second connecting end, a fixing groove matching the first connecting end is provided on the second connecting end, the first fixing member and the second connecting member are arranged on both sides of the longitudinal steel body through the first connecting end and the second connecting end, and the transverse steel body is respectively arranged on the first fixing member and the second fixing member.

[0006] Optionally, the first fixing member further includes a first fixing frame;

[0007] The first fixing frame is connected to the first connecting end, the first connecting end is arranged in the mounting hole, the first fixing frame is located on one side of the longitudinal steel body, a first mounting groove is provided on the side of the first fixing frame away from the first connecting end, and the transverse steel body is arranged in the first mounting groove.

[0008] Optionally, the first fixing member further includes: a first limiting plate and a first connecting member;

[0009] A first limiting plate is symmetrically arranged on the inner wall of the first installation groove, and a first connecting member is arranged between the first limiting plate and the transverse steel body.

[0010] Optionally, the second fixing member includes a second fixing frame;

[0011] The second connecting end is connected to the second fixing frame, the second connecting end is arranged in the mounting hole, the second fixing frame is located on the other side of the longitudinal steel body, a second mounting groove is opened on the side of the second fixing frame away from the second connecting end, and the transverse steel body is arranged in the second mounting groove.

[0012] Optionally, the second fixing member further includes: a second limiting plate and a second connecting member;

[0013] A second limiting plate is symmetrically arranged on the inner wall of the second installation groove, and a second connecting member is arranged between the second limiting plate and the transverse steel body.

[0014] Optionally, first fixing ears are symmetrically arranged at the top and bottom of the first fixing frame, and a third connecting piece is arranged between the first fixing ears and the longitudinal steel body.

[0015] Optionally, second fixing ears are symmetrically arranged at the top and bottom of the second fixing frame, and a fourth connecting piece is arranged between the second fixing ears and the longitudinal steel body.

[0016] Beneficial Effects

[0017] A connection structure for prefabricated buildings is provided in the embodiments of the utility model. In the present application, a mounting hole is opened on the longitudinal steel body. The first fixing member and the second fixing member can be installed in the mounting hole and fixed on the longitudinal steel body. The transverse steel body is then connected to the first fixing member and the second fixing member. The installation of the longitudinal steel body and the transverse steel body can be achieved. Since the first fixing member and the second fixing member are both deeply inserted into the mounting hole, the contact area is increased, thereby improving the bearing capacity. The stability after installation is strong, and the assembly is convenient, thereby improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view and cross-sectional structural diagram of the connection structure for assembled buildings of the utility model;

[0019] Figure 2 This is a structural diagram of the connection between the first fixing member and the second fixing member of the connection structure for assembled buildings of the utility model.

[0020] [Description of Reference Numerals]

[0021] 1. Longitudinal steel body; 2. First fixing member; 21. First connecting end; 22. First fixing frame; 23. First limiting plate; 24. First connecting member; 3. Second fixing member; 31. Second connecting end; 32. Second fixing frame; 33. Second limiting plate; 34. Second connecting member; 4. Transverse steel body; 5. First fixing ear; 6. Third connecting member; 7. Second fixing ear; 8. Fourth connecting member. DETAILED DESCRIPTION

[0022] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0023] See also Figure 1 to Figure 2 As shown, according to an embodiment of the present application, a connection structure for prefabricated buildings is provided, including: a longitudinal steel body 1, a first fixing member 2, a first connecting end 21, a second fixing member 3, a second connecting end 31 and a transverse steel body 4; at least one mounting hole is provided on the longitudinal steel body 1, the first fixing member 2 includes a first connecting end 21, the second fixing member 3 includes a second connecting end 31, a fixing groove matching the first connecting end 21 is provided on the second connecting end 31, the first fixing member 2 and the second connecting member 3 are arranged on both sides of the longitudinal steel body 1 through the first connecting end 21 and the second connecting end 31, and the transverse steel body 4 is respectively arranged on the first fixing member 2 and the second fixing member 3.

[0024] Specifically, the longitudinal steel body 1 and the transverse steel body 4 are both I-shaped steel bodies, and a plurality of mounting holes can be provided in the middle of the longitudinal steel body 1 according to the use requirements, so as to facilitate the subsequent installation of the transverse steel body 4 to form a support beam. During installation, the second connection end 31 of the second fixing member 3 is installed in the installation hole, and then the first connection end 21 of the first fixing member 2 is installed in the fixing groove provided on the second connection end 31, so that the first connection end 21 and the second connection end 31 are located in the installation hole, and the contact area between the first fixing member 2 and the second fixing member 3 and the longitudinal steel body 1 is large. When the transverse steel body 4 is connected and installed with the first fixing member 2 and the second fixing member 3, compared with the ordinary welding of the transverse steel body 4 and the longitudinal steel body 1, the contact area between the first fixing member 2 and the second fixing member 3 and the longitudinal steel body 1 is increased, and the bearing capacity of the transverse steel body 4 after installation is increased. The stability after installation is strong, and the assembly is convenient, which improves the construction efficiency.

[0025] Among them, the axial length of the first connecting end 21 of the first fixing member 2 and the second connecting end 31 of the second fixing member 3 is the same as the length of the mounting hole. In this way, after the first connecting end 21 and the second connecting end 31 are installed in the mounting hole, they can fully match the mounting hole, thereby improving the stability of the installation.

[0026] The first fixing member 2 further includes a first fixing frame 22;

[0027] The first fixing frame 22 is connected to the first connecting end 21, the first connecting end 21 is arranged in the mounting hole, the first fixing frame 22 is located on one side of the longitudinal steel body 1, a first mounting groove is provided on the side of the first fixing frame 22 away from the first connecting end 21, and the transverse steel body 4 is arranged in the first mounting groove.

[0028] Specifically, after the first connecting end 21 is installed in the fixing groove of the second connecting end 31, the first fixing frame 22 is located on one side of the middle part of the longitudinal steel body 1 and fits with the middle part of the longitudinal steel body 1. The first installation groove on the first fixing frame 22 is used to install the transverse steel body 4, which facilitates the installation of the transverse steel body 4.

[0029] The first fixing member 2 further includes: a first limiting plate 23 and a first connecting member 24;

[0030] A first limiting plate 23 is symmetrically arranged on the inner wall of the first installation groove, and a first connecting member 24 is arranged between the first limiting plate 23 and the transverse steel body 4 .

[0031] Specifically, first limit plates 23 are installed on both sides of the first installation groove. The length of the first limit plate 23 is greater than the length of the first installation groove. After the transverse steel body 4 is installed in the first installation groove, the first limit plate 23 is located in the I-shaped gap of the transverse steel body 4, thereby improving the stability of the installation of the transverse steel body 4, and the first limit plate 23 can be firmly connected to the transverse steel body 4 through the first connecting member 24 when the first limit plate 23 extends out of the outer part of the first installation groove.

[0032] Among them, the first connecting member 24 is a screw and a nut, and a plurality of fixing holes are opened in the first limiting plate 23 located on the outer side of the first installation groove. The first connecting member 24 is connected to the transverse steel body 4 through the fixing holes to achieve stable fixation of the transverse steel body 4. The installation space is large and the installation is convenient.

[0033] The second fixing member 3 includes a second fixing frame 32;

[0034] The second connecting end 31 is connected to the second fixing frame 32, the second connecting end 31 is arranged in the mounting hole, the second fixing frame 32 is located on the other side of the longitudinal steel body 1, and a second mounting groove is opened on the side of the second fixing frame 32 away from the second connecting end 31, and the transverse steel body 4 is arranged in the second mounting groove.

[0035] Specifically, after the second connecting end 31 is installed in the mounting hole, the second fixed frame 32 is located on the other side of the longitudinal steel body 1 and fits with the middle part of the longitudinal steel body 1. The second mounting groove on the second fixed frame 32 is used to install the transverse steel body 4 on the other side, which is convenient for installing the transverse steel body 4 on the other side of the longitudinal steel body 1.

[0036] The second fixing member 3 further includes: a second limiting plate 33 and a second connecting member 34;

[0037] A second limiting plate 33 is symmetrically arranged on the inner wall of the second installation groove, and a second connecting member 34 is arranged between the second limiting plate 33 and the transverse steel body 4 .

[0038] Specifically, second limit plates 33 are installed on both sides of the second installation groove. The length of the second limit plates 33 is greater than the length of the second installation groove. After the transverse steel body 4 is installed in the second installation groove, the second limit plates 33 are located in the I-shaped gap of the transverse steel body 4, thereby improving the stability of the installation of the transverse steel body 4, and the second limit plates 33 extending out of the outer part of the second installation groove can be firmly connected to the transverse steel body 4 through the second connecting member 34.

[0039] Among them, the second connecting member 34 is a screw and a nut, and a plurality of fixing holes are opened in the outer part of the second limiting plate 33 located at the second installation groove. The second connecting member 34 is connected to the transverse steel body 4 through the fixing holes to achieve stable fixation of the transverse steel body 4. The installation space is large and the installation is convenient.

[0040] The first fixing ears 5 are symmetrically arranged at the top and bottom of the first fixing frame 22 , and a third connecting member 6 is arranged between the first fixing ears 5 and the longitudinal steel body 1 .

[0041] Specifically, there are four first fixing ears 5, which are symmetrically installed on both sides of the top and bottom of the first fixed frame 22. The first fixing ears 5 are connected to the longitudinal steel body 1 through the third connecting member 6, which improves the stability of the support of the transverse steel body 4 after the first fixing member 2 is installed, and can also further improve the stability and load-bearing effect of the connection between the transverse steel body 4 and the longitudinal steel body 1.

[0042] Second fixing ears 7 are symmetrically arranged at the top and bottom of the second fixing frame 32 , and a fourth connecting member 8 is arranged between the second fixing ears 7 and the longitudinal steel body 1 .

[0043] Specifically, there are four second fixing ears 7, which are symmetrically installed on both sides of the top and bottom of the second fixing frame 32. The second fixing ears 7 are connected to the longitudinal steel body 1 through the fourth connecting member 8, which improves the stability of the support of the transverse steel body 4 after the second fixing member 3 is installed, and can also further improve the stability and load-bearing effect of the connection between the transverse steel body 4 and the longitudinal steel body 1.

[0044] The third connecting member 6 and the fourth connecting member 8 are both screws and nuts.

[0045] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0048] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0049] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A connection structure for assembled buildings, characterized in that: include: A longitudinal steel body (1), a first fixing member (2), a first connecting end (21), a second fixing member (3), a second connecting end (31) and a transverse steel body (4); At least one mounting hole is provided on the longitudinal steel body (1); the first fixing member (2) includes a first connecting end (21); the second fixing member (3) includes a second connecting end (31); a fixing groove matching the first connecting end (21) is provided on the second connecting end (31); the first fixing member (2) and the second connecting member (31) are arranged on both sides of the longitudinal steel body (1) through the first connecting end (21) and the second connecting end (31); and the transverse steel body (4) is respectively arranged on the first fixing member (2) and the second fixing member (3).

2. The connection structure for assembled buildings according to claim 1, characterized in that: The first fixing member (2) further comprises a first fixing frame (22); The first fixing frame (22) is connected to the first connecting end (21), the first connecting end (21) is arranged in the mounting hole, the first fixing frame (22) is located on one side of the longitudinal steel body (1), a first mounting groove is provided on the side of the first fixing frame (22) away from the first connecting end (21), and the transverse steel body (4) is arranged in the first mounting groove.

3. The connection structure for assembled buildings according to claim 2, characterized in that: The first fixing member (2) further comprises: a first limiting plate (23) and a first connecting member (24); A first limiting plate (23) is symmetrically arranged on the inner wall of the first installation groove, and a first connecting member (24) is arranged between the first limiting plate (23) and the transverse steel body (4).

4. The connection structure for assembled buildings according to claim 3, characterized in that: The second fixing member (3) comprises a second fixing frame (32); The second connecting end (31) is connected to the second fixing frame (32), the second connecting end (31) is arranged in the mounting hole, the second fixing frame (32) is located on the other side of the longitudinal steel body (1), a second mounting groove is provided on the side of the second fixing frame (32) away from the second connecting end (31), and the transverse steel body (4) is arranged in the second mounting groove.

5. The connection structure for assembled buildings according to claim 4, characterized in that: The second fixing member (3) further comprises: a second limiting plate (33) and a second connecting member (34); A second limiting plate (33) is symmetrically arranged on the inner wall of the second installation groove, and a second connecting member (34) is arranged between the second limiting plate (33) and the transverse steel body (4).

6. The connection structure for assembled buildings according to claim 5, characterized in that: The first fixing frame (22) is symmetrically provided with first fixing ears (5) at the top and bottom, and a third connecting piece (6) is provided between the first fixing ears (5) and the longitudinal steel body (1).

7. The connection structure for assembled buildings according to claim 6, characterized in that: Second fixing ears (7) are symmetrically arranged at the top and bottom of the second fixing frame (32), and a fourth connecting piece (8) is arranged between the second fixing ears (7) and the longitudinal steel body (1).

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