Prefabricated building main body structure

Abstract

The utility model belongs to the technical field of building structures, and particularly relates to an assembly type building main body structure which comprises a first structure column body and a second structure column body, the first structure column body and the second structure column body are correspondingly arranged up and down, and the top end of the first structure column body is fixedly connected with an installation base structure. The bottom end of the second structure column body is fixedly connected with a butt joint structure, and the butt joint structure is connected with the mounting base structure in a clamped mode. According to the structure, the butt joint structure is clamped in the mounting base structure for connection, the two U-shaped plates are used for locking and fixing, when the first structure column body and the second structure column body are subjected to shearing force, the U-shaped plates play a role in fixing, and the U-shaped plates are higher in structural strength and not prone to breakage and failure; the two U-shaped plates are connected through the bolts, the bolts are not directly stressed, the acting force borne by the U-shaped plates is small during use, the U-shaped plates are not prone to breakage, stability is improved, only two bolts need to be installed during installation, and installation efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building structure technical field, concretely relates to a fabricated building main body structure. BACKGROUND

[0002] Fabricated building refers to the large number of on-site operation work in the traditional construction mode is removed to the factory, and the building components and accessories are processed and made in the factory, transported to the building construction site, and assembled and installed on the site by reliable connection method, wherein the steel structure building is one of the fabricated buildings.

[0003] The support column of the steel structure building is the main structure of the steel structure building, and the commonly used steel structure support column is directly connected by bolts when assembling, in order to ensure the strength of the connection, a large number of bolts need to be installed, when the support column is subjected to shear force, the bolt is directly stressed to prevent the separation of the support column, therefore, the bolt is easy to be stressed to failure, and the number of installed bolts is large, and the installation efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fabricated building main body structure, which has high installation stability, and the number of installed bolts is small during installation, and the installation efficiency is high, so as to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a fabricated building main body structure, comprising a first structure column body and a second structure column body, the first structure column body and the second structure column body are arranged in correspondence, the top end of the first structure column body is fixedly connected with a mounting seat structure, the bottom end of the second structure column body is fixedly connected with a butt joint structure, the butt joint structure is clamped and connected with the mounting seat structure, a locking structure for locking the butt joint structure in the mounting seat structure is arranged between the mounting seat structure and the butt joint structure, the locking structure comprises two symmetrically arranged U-shaped plates, the two ends of one of the U-shaped plates are symmetrically fixedly connected with first cylinders, the two ends of the other U-shaped plate are fixedly connected with second cylinders, the second cylinders are arranged between the corresponding two first cylinders, the inside of the second cylinder is provided with a bolt, and the bolt penetrates the corresponding two first cylinders.

[0006] Further, the bottom end of the first structure column body is fixedly connected with a base.

[0007] Further, the mounting seat structure comprises a necked square cylinder fixedly connected with the top end of the first structure column body, the top end of the necked square cylinder is fixedly connected with a receiving square cylinder, and the first structure column body, the necked square cylinder and the receiving square cylinder are integrated.

[0008] Further, the top end of the receiving square cylinder is provided with uniformly distributed sliding grooves penetrating the necked square cylinder.

[0009] Further, the docking structure comprises a first inserting cylinder fixedly connected to the bottom end of the second structure cylinder, the first inserting cylinder is inserted into the inside of the receiving square cylinder, the bottom end of the first inserting cylinder is fixedly connected with a second inserting cylinder, and the second inserting cylinder is inserted into the inside of the necked square cylinder and the first structure cylinder.

[0010] Further, the outer wall of the second inserting cylinder is fixedly connected with uniformly distributed sliding strips, the second inserting cylinders are slidably connected in the inside of the sliding grooves respectively, and the bottom of the sliding strip is fixedly connected with a limiting strip.

[0011] Further, the top end of the limiting strip and the bottom end of the receiving square cylinder are provided with gaps for installing U-shaped plates.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the structure is connected by the docking structure clamped in the inside of the mounting seat structure, the two U-shaped plates are locked and fixed, when the first structure cylinder and the second structure cylinder are subjected to shearing force, the U-shaped plate plays a fixing role, the U-shaped plate has higher structural strength and is not easy to break and fail, the two U-shaped plates are connected through bolts, the bolts are not directly subjected to stress, the acting force is small during use, the bolts are not easy to break, stability is improved, and only two bolts need to be installed during installation, so that the installation efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic view of the first structure cylinder and the mounting seat structure of the utility model;

[0015] Figure 3 It is a three-dimensional structure schematic view of the second structure cylinder and the docking structure of the utility model;

[0016] Figure 4 It is a three-dimensional structure schematic view of the locking structure of the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, the first structure cylinder; 11, the base; 2, the second structure cylinder; 3, the mounting seat structure; 31, the necked square cylinder; 32, the receiving square cylinder; 33, the sliding groove; 4, the docking structure; 41, the first inserting cylinder; 42, the second inserting cylinder; 43, the sliding strip; 44, the limiting strip; 5, the locking structure; 51, the U-shaped plate; 52, the first cylinder; 53, the second cylinder; 6, the bolt. DETAILED DESCRIPTION

[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0020] like Figures 1-4 As shown, a prefabricated building main structure includes a first structural column 1 and a second structural column 2, which are arranged vertically to each other. The top of the first structural column 1 is fixedly connected to a mounting base structure 3, and the bottom of the second structural column 2 is fixedly connected to a docking structure 4. The docking structure 4 is engaged with the mounting base structure 3. A locking structure 5 is provided between the mounting base structure 3 and the docking structure 4 to lock the docking structure 4 inside the mounting base structure 3. The locking structure 5 includes two symmetrically arranged U-shaped plates 51. One U-shaped plate 51 has a first cylinder 52 fixedly connected to both ends symmetrically, and the other U-shaped plate 51 has a second cylinder 53 fixedly connected to both ends. The second cylinder 53 is arranged between the two corresponding first cylinders 52. A bolt 6 is provided inside the second cylinder 53, and the bolt 6 passes through the two corresponding first cylinders 52.

[0021] Based on the above structure, when assembling this structure, the docking structure 4 is snapped into the interior of the mounting base structure 3, and then two U-shaped plates 51 are spliced ​​between the mounting base structure 3 and the docking structure 4. The two U-shaped plates 51 act as a lock to the docking structure 4, preventing the docking structure 4 from separating from the mounting base structure 3. Two bolts 6 can connect the two U-shaped plates 51 together, preventing the U-shaped plates 51 from falling off and losing their locking effect. In use, when the mounting base structure 3 and the docking structure 4 tend to separate under force, the U-shaped plates 51 will be squeezed first. The U-shaped plates 51 restrict the separation of the mounting base structure 3 and the docking structure 4. The bolts 6 are subjected to less force, are not easy to break, and improve stability. Moreover, only two bolts 6 need to be installed during installation, resulting in high installation efficiency.

[0022] like Figure 2 As shown, in order to reduce the pressure of the bottom end of the first structural column 1 on the ground, a base 11 is fixedly connected to the bottom end of the first structural column 1.

[0023] like Figure 2 As shown, the mounting base structure 3 includes a constricted square tube 31 fixedly connected to the top of the first structural column 1. A receiving square tube 32 is fixedly connected to the top of the constricted square tube 31. The first structural column 1, the constricted square tube 31 and the receiving square tube 32 are an integral structure. The top of the receiving square tube 32 is provided with evenly distributed sliding grooves 33, which pass through the constricted square tube 31.

[0024] According to the above structure, the necked square cylinder 31 and the receiving square cylinder 32 are used for receiving the butt joint structure 4, the sliding groove 33 is used for clamping and butt joint with the butt joint structure 4, and the stability of the connection between the mounting seat structure 3 and the butt joint structure 4 is improved.

[0025] As shown in Figure 2 and 3 The butt joint structure 4 comprises a first inserting cylinder 41 fixedly connected to the bottom end of the second structure column 2, the first inserting cylinder 41 is inserted into the inside of the receiving square cylinder 32, the bottom end of the first inserting cylinder 41 is fixedly connected with a second inserting cylinder 42, the second inserting cylinder 42 is inserted into the inside of the necked square cylinder 31 and the first structure column 1, the outer wall of the second inserting cylinder 42 is fixedly connected with a plurality of sliding strips 43 which are uniformly distributed, a plurality of second inserting cylinders 42 are respectively slidingly connected into a plurality of sliding grooves 33, the bottom of the sliding strip 43 is fixedly connected with a limiting strip 44, and the top end of the limiting strip 44 and the bottom end of the receiving square cylinder 32 are provided with a gap for installing a U-shaped plate 51.

[0026] According to the above structure, when butt joint is performed, the second inserting cylinder 42 is inserted into the inside of the necked square cylinder 31 and the first structure column 1, the stability of the connection between the first structure column 1 and the second structure column 2 is improved, when butt joint is performed, the first inserting cylinder 41 is inserted into the inside of the receiving square cylinder 32, the sliding strip 43 is slidingly connected into the sliding groove 33, the limiting strip 44 slides to the top end of the first structure column 1, the U-shaped plate 51 is installed between the top end of the limiting strip 44 and the bottom end of the receiving square cylinder 32, the limiting strip 44 is prevented from moving upward, and thus the butt joint structure 4 is locked in the inside of the mounting seat structure 3 as a whole.

[0027] The working principle of the utility model is as follows: when the structure is assembled, the butt joint structure 4 is clamped in the inside of the mounting seat structure 3, then two U-shaped plates 51 are spliced between the mounting seat structure 3 and the butt joint structure 4, the two U-shaped plates 51 play a role of locking the butt joint structure 4, the butt joint structure 4 is prevented from separating from the mounting seat structure 3, the two bolts 6 can connect the two U-shaped plates 51 together, the U-shaped plate 51 is prevented from falling off and losing the locking effect, when the mounting seat structure 3 and the butt joint structure 4 have a tendency to separate under stress, the U-shaped plate 51 is first pressed, the U-shaped plate 51 limits the separation of the mounting seat structure 3 and the butt joint structure 4, the bolt 6 is subjected to a smaller force and is not easy to break, the stability is improved, when mounted, only two bolts 6 need to be mounted, the mounting efficiency is high, when butt joint is performed, the second inserting cylinder 42 is inserted into the inside of the necked square cylinder 31 and the first structure column 1, the stability of the connection between the first structure column 1 and the second structure column 2 is improved, when butt joint is performed, the first inserting cylinder 41 is inserted into the inside of the receiving square cylinder 32, the sliding strip 43 is slidingly connected into the sliding groove 33, the limiting strip 44 slides to the top end of the first structure column 1, the U-shaped plate 51 is installed between the top end of the limiting strip 44 and the bottom end of the receiving square cylinder 32, the limiting strip 44 is prevented from moving upward, and thus the butt joint structure 4 is locked in the inside of the mounting seat structure 3 as a whole.

[0028] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. A prefabricated building main structure comprising a first structural column (1) and a second structural column (2), characterized in that: The first structure column (1) and the second structure column (2) are arranged correspondingly, the top end of the first structure column (1) is fixedly connected with a mounting seat structure (3), the bottom end of the second structure column (2) is fixedly connected with a butt joint structure (4), the butt joint structure (4) is connected with the mounting seat structure (3) in a clamping mode, a locking structure (5) is arranged between the mounting seat structure (3) and the butt joint structure (4) and is used for locking the butt joint structure (4) in the mounting seat structure (3), the locking structure (5) comprises two symmetrically arranged U-shaped plates (51), the two ends of one of the U-shaped plates (51) are fixedly connected with first cylinders (52) in a symmetric mode, the two ends of the other U-shaped plate (51) are fixedly connected with second cylinders (53), the second cylinders (53) are arranged between the corresponding two first cylinders (52), and the second cylinders (53) are provided with bolts (6) in the inside, and the bolts (6) penetrate through the corresponding two first cylinders (52).

2. The prefabricated building main structure according to claim 1, characterized in that: The bottom end of the first structure column (1) is fixedly connected with a base (11).

3. The prefabricated building main structure according to claim 2, characterized in that: The mounting seat structure (3) comprises a necked square cylinder (31) fixedly connected with the top end of the first structure column (1), and the top end of the necked square cylinder (31) is fixedly connected with a receiving square cylinder (32), and the first structure column (1), the necked square cylinder (31) and the receiving square cylinder (32) are in an integrated mode.

4. The prefabricated building main structure according to claim 3, characterized in that: The top end of the receiving square cylinder (32) is provided with uniformly distributed sliding grooves (33) penetrating through the necked square cylinder (31).

5. The prefabricated building main structure according to claim 4, characterized in that: The butt joint structure (4) comprises a first insertion cylinder (41) fixedly connected with the bottom end of the second structure column (2), the first insertion cylinder (41) is inserted into the inside of the receiving square cylinder (32), the bottom end of the first insertion cylinder (41) is fixedly connected with a second insertion cylinder (42), and the second insertion cylinder (42) is inserted into the inside of the necked square cylinder (31) and the first structure column (1).

6. A fabricated building main structure according to claim 5, characterized in that: The outer wall of the second insertion cylinder (42) is fixedly connected with uniformly distributed sliding strips (43), the second insertion cylinder (42) is slidably connected in the inside of the sliding groove (33), and the bottom of the sliding strip (43) is fixedly connected with a limiting strip (44).

7. The prefabricated building main structure according to claim 6, characterized in that: The top end of the limiting strip (44) and the bottom end of the receiving square cylinder (32) are provided with gaps for mounting the U-shaped plate (51).

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