Fabricated steel structure connecting joint

Abstract

The utility model relates to the technical field of steel structures, in particular to an assembly type steel structure connecting joint which comprises a stand column, a mounting block sleeved on the end portion of the stand column, a longitudinal beam and a cross beam respectively arranged on two adjacent side faces of the stand column, the longitudinal beam penetrates through the stand column and is clamped in the mounting block, and the cross beam is sequentially connected with the stand column, the longitudinal beam and the mounting block in an inserted mode and connected with the stand column through bolts at the end portion. According to the connecting joint, the longitudinal beams are clamped through the mounting blocks sleeved in the stand columns, the cross beams are sequentially inserted into the stand columns, the longitudinal beams and the mounting blocks and connected with the stand columns through bolts at the ends, connection of the stand columns, the longitudinal beams and the cross beams is achieved, mounting is easy, dismounting is convenient, time and labor are saved, and mounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field especially is related to a kind of fabricated steel structure connecting joint. BACKGROUND

[0002] Fabricated steel structure is a kind of building structure form, that is, the various components of steel structure, including beam, column, floor, outer wall plate etc. are prefabricated in factory, then are transported to construction site to be assembled and connected.

[0003] Mobile house is a kind of prefabricated, assembled and disassembled building form, is an important part of fabricated building, is widely used in construction site, commercial exhibition, temporary or seasonal activity place, temporary warehouse or storage facility etc. field, currently, the connecting mode of whole steel structure mobile house skeleton connecting joint has welding connection, bolt connection, rivet connection etc. mode, rivet connection is a traditional connecting mode, rivet is passed through connecting piece and is riveted by rivet gun, to realize connection;Manual hole drilling riveting process is high in labor intensity, and low in efficiency;Once riveting is completed, rivet connection is not easy to disassemble, if disassembly is needed, it will affect the secondary riveting quality of whole workpiece;Welding connection is one of the most common connecting modes, many components such as beam, column etc. are connected together by welding, to form structural unit, manual welding is lower in degree, high in labor intensity, low in installation efficiency, once welding connection is completed, it is difficult to disassemble, if the material of mobile house needs to be removed or reused, welding connection will increase the difficulty and workload of disassembly, and is time-consuming and laborious;The component of mobile house is connected by bolt, which facilitates assembly and disassembly, but at connecting joint, the number of bolts needed is large, and it needs to be assembled piece by piece, which limits installation and disassembly efficiency to some extent.

[0004] Therefore, the application provides a kind of fabricated steel structure connecting joint to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fabricated steel structure connecting joint, to solve the problems of high labor intensity, low installation efficiency etc. in the connecting installation and disassembly of whole steel structure mobile house skeleton connecting joint in prior art.

[0006] To solve the above technical problems, the utility model provides a kind of fabricated steel structure connecting joint, including stand column, stand column end portion sleeve installation block, the two side faces of stand column close to each other are respectively provided with longitudinal beam and crossbeam, longitudinal beam penetrates stand column and is clamped in installation block, crossbeam is sequentially inserted into stand column, longitudinal beam, installation block, and is bolted with stand column at end portion.

[0007] The further improvement of the utility model technical scheme is that: stand column, longitudinal beam and crossbeam are all square hollow pipe bodies.

[0008] The further improvement of the utility model technical scheme lies in that two square clamping rings are symmetrically arranged at the end edge of the longitudinal beam, and a clamping hole is arranged in the square clamping ring.

[0009] The further improvement of the utility model technical scheme lies in that a cover plate is arranged at the end of the cross beam, a square protrusion is arranged on the cover plate, and a screw hole is arranged at the end edge of the square protrusion.

[0010] The further improvement of the utility model technical scheme lies in that a first mounting hole is arranged at the side edge of the end of the stand, the first mounting hole is adapted to be inserted with the square clamping ring, a second mounting hole is arranged at the adjacent side of the side of the stand, and the second mounting hole is adapted to be inserted with the square protrusion.

[0011] The further improvement of the utility model technical scheme lies in that a fixed frame is arranged at the opposite side of the second mounting hole on the stand, and a fixed hole is arranged on the fixed frame.

[0012] The further improvement of the utility model technical scheme lies in that a bolt is arranged in the fixed hole and the screw hole, and the stand and the square protrusion are fixed.

[0013] The further improvement of the utility model technical scheme lies in that the mounting block comprises clamping grooves arranged at opposite sides, the clamping grooves are adapted to clamp the square clamping ring, and a through mounting hole is arranged at the bottom surface of the clamping groove.

[0014] The further improvement of the utility model technical scheme lies in that the square protrusion is sequentially inserted into the second mounting hole, the clamping hole and the mounting hole, and is used for mounting between the stand, the longitudinal beam and the cross beam.

[0015] The further improvement of the utility model technical scheme lies in that a reinforcing rib is arranged on the stand, a supporting plate is arranged at the top surface of the reinforcing rib, and the upper surface of the supporting plate is respectively abutted against the bottom surface of the longitudinal beam and the cross beam.

[0016] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0017] The utility model provides a kind of fabricated steel structure connecting joint, the connecting node is connected by the mounting block of vertical column inner sleeve carding longitudinal beam, crossbeam is sequentially inserted vertical column, longitudinal beam, mounting block and is bolted in end portion with vertical column, realize the connection of vertical column, longitudinal beam and crossbeam, simple to operate, easy to disassemble, save time and effort, improve installation efficiency.The utility model provides a kind of fabricated steel structure connecting joint, the square snap ring in the longitudinal beam of the connecting node is inserted in the clamping groove on mounting block by the first mounting hole of vertical column, square boss on crossbeam is inserted in square snap ring and mounting hole by second mounting hole, cover plate in square boss is pressed to vertical column, screw hole in square boss is aligned with the fixed hole on fixed frame, installs bolt in screw hole and fixed hole, realize the installation of crossbeam, longitudinal beam, vertical column node, use less number of bolt, simple to operate, easy to disassemble, save time and effort, improve installation efficiency.The utility model provides a kind of fabricated steel structure connecting joint, the reinforcing rib in the connecting node provides support for the support of supporting plate, improves the support strength of supporting plate, supporting plate provides support for longitudinal beam and crossbeam, increases the stability of node connection, to improve the stability and lateral force capacity of entire structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in prior art, the following will briefly introduce the drawings needed to be used in specific embodiments or prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0019] Figure 1 It is the overall schematic view of a kind of fabricated steel structure connecting node;

[0020] Figure 2 It is the schematic view of explosion of a kind of fabricated steel structure connecting node;

[0021] Figure 3 It is the side view of mounting block;

[0022] Figure 4 It is the three-dimensional structure view of mounting block;

[0023] Figure 5 It is the overall structure schematic view of vertical column;

[0024] Figure 6 It is the three-dimensional structure schematic view of vertical column;

[0025] Figure 7 It is the three-dimensional structure schematic view of longitudinal beam;

[0026] Figure 8 It is the three-dimensional structure schematic view of crossbeam;

[0027] Signs: 1, stand; 2, longitudinal beam; 3, cross beam; 4, mounting block; 5, fixed frame; 11, first mounting hole; 12, second mounting hole; 13, reinforcing rib; 14, supporting plate; 21, square clasp; 22, clamping hole; 31, square protrusion; 32, screw hole; 33, cover plate; 41, clamping groove; 42, mounting hole; 51, fixing hole. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The present application will be further explained and described below in conjunction with specific embodiments.

[0032] As Figures 1-8As shown, the assembled steel structure connecting node provided by the embodiment includes a stand column 1, an installation block 4 sleeved at the end of the stand column 1, longitudinal beams 2 and cross beams 3 arranged on the two sides of the stand column 1, the longitudinal beams 2 penetrating through the stand column 1 and clamped in the installation block 4, and the cross beams 3 sequentially inserted into the stand column 1, the longitudinal beams 2 and the installation block 4 and bolted at the end with the stand column 1. The stand column 1, the longitudinal beams 2 and the cross beams 3 are all square hollow tubes, which are light in weight and convenient to carry and install; the connecting node clamps the longitudinal beams 2 through the installation block 4 sleeved in the stand column 1, and the cross beams 3 are sequentially inserted into the stand column 1, the longitudinal beams 2 and the installation block 4 and bolted at the end with the stand column 1, so as to realize the connection of the stand column 1, the longitudinal beams 2 and the cross beams 3, which is simple to install, convenient to disassemble, time-saving and labor-saving and improves the installation efficiency.

[0033] In the embodiment, two square clamping rings 21 are symmetrically arranged at the end edges of the longitudinal beams 2, and clamping holes 22 are arranged in the square clamping rings 21. A cover plate 33 is arranged at the end of the cross beam 3, and a square protrusion 31 is arranged on the cover plate 33. Symmetrical first installation holes 11 are arranged at the end side edges of the stand column 1, the first installation holes 11 are adapted to be inserted into the square clamping rings 21, second installation holes 12 are arranged on the adjacent sides of the stand column 1, and the second installation holes 12 are adapted to be inserted into the square protrusions 31. A fixed frame 5 is arranged on the opposite side of the stand column 1, and a fixed hole 51 is arranged on the fixed frame 5. A screw hole 32 is arranged at the end side edge of the square protrusion 31, the fixed hole 51 and the screw hole 32 are correspondingly arranged, and bolts are installed in the fixed hole 51 and the screw hole 32 to fix the stand column 1 and the square protrusion 31; for fixing after the stand column 1 and the cross beam 3 are inserted. The installation block 4 includes clamping grooves 41 arranged on the opposite sides, the clamping grooves 41 are adapted to clamp the square clamping rings 21, and installation holes 42 are arranged at the bottom of the clamping grooves 41. The square protrusion 31 is sequentially inserted into the second installation holes 12, the clamping holes 22 and the installation holes 42, and is used for the installation between the stand column 1, the longitudinal beams 2 and the cross beams 3.

[0034] As shown in Figure 5 , Figure 6 In the embodiment, a reinforcing rib 13 is arranged on the stand column 1, a supporting plate 14 is arranged on the top surface of the reinforcing rib 13, the upper surfaces of the supporting plate 14 abut against the bottom surfaces of the longitudinal beams 2 and the cross beams 3, the reinforcing rib 13 provides support for the supporting plate 14, improves the supporting strength of the supporting plate 14, the supporting plate 14 provides support for the longitudinal beams 2 and the cross beams 3, increases the stability of the node connection, and thus improves the stability and lateral force resistance of the entire structure.

[0035] The present embodiment provides an assembled steel structure connection node, the working principle of which is as follows: the user fixes the column 1 in the corresponding position, inserts the square clamp 21 of the longitudinal beam 2 into the card slot 41 on the mounting block 4 through the first mounting hole 11 of the column 1, and then inserts the square protrusion 31 on the crossbeam 3 into the square clamp 21 and the mounting hole 42 through the second mounting hole 12, and extends to the fixing frame 5 on the column 1. At the same time, the cover plate 33 in the square protrusion 31 is pressed against the column 1, and the screw hole 32 in the square protrusion 31 is fixed to the fixing frame 5. The holes 51 are aligned, bolts are installed in the screw holes 32 and the fixing holes 51, and nuts are put on the bolts to complete the installation between the column 1, the longitudinal beam 2 and the cross beam 3. The installation is simple and the disassembly is convenient, which saves time and effort and improves the installation efficiency. A reinforcing rib 13 is also provided on the column 1, and a support plate 14 is provided on the reinforcing rib 13. The reinforcing rib 13 provides support for the support plate 14 to improve the supporting strength of the support plate 14. The support plate 14 provides support for the longitudinal beam 2 and the cross beam 3 during installation, increases the stability of the node connection, and thus improves the stability and lateral force resistance of the entire structure.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fabricated steel structure connection joint, characterized by, The utility model provides a kind of column (1), column (1) end sleeve mounting block (4), column (1) two sides close to respectively set longitudinal beam (2) and crossbeam (3), longitudinal beam (2) penetrates column (1) and is clamped mounting block (4) inside, crossbeam (3) is sequentially inserted column (1), longitudinal beam (2), mounting block (4), and bolt connection with column (1) in end portion.

2. The fabricated steel structure connecting joint according to claim 1, characterized in that Column (1), longitudinal beam (2) and crossbeam (3) are all square hollow tube bodies.

3. The fabricated steel structure connecting joint according to claim 2, characterized in that Two square clamps (21) are symmetrically arranged at the end edge of longitudinal beam (2), and a clamping hole (22) is arranged in the square clamp (21).

4. The fabricated steel structure connecting joint according to claim 3, characterized in that A cover plate (33) is arranged at the end of crossbeam (3), a square protrusion (31) is arranged on the cover plate (33), and a screw hole (32) is arranged at the edge of the end side surface of the square protrusion (31).

5. The prefabricated steel structure connecting joint according to claim 4, characterized in that Symmetrical first mounting holes (11) are arranged at the edge of the side surface of column (1), the first mounting holes (11) are adapted to be inserted into the square clamps (21), and second mounting holes (12) are arranged at the adjacent side surface of the side surface of column (1), the second mounting holes (12) are adapted to be inserted into the square protrusions (31).

6. The prefabricated steel structure connecting joint according to claim 3, characterized in that A fixed frame (5) is arranged on the opposite surface of column (1) located at the second mounting hole (12), and a fixed hole (51) is arranged on the fixed frame (5).

7. The prefabricated steel structure connecting joint according to claim 3, characterized in that Bolts are installed in the fixed hole (51) and the screw hole (32) to fix column (1) and the square protrusion (31).

8. The prefabricated steel structure connecting joint according to claim 4, characterized in that The mounting block (4) comprises clamping grooves (41) arranged on the opposite side surfaces, the clamping grooves (41) are adapted to clamp the square clamps (21), and the clamping grooves (41) are provided with through mounting holes (42) at the bottom surface.

9. The prefabricated steel structure connecting joint according to claim 4, characterized in that The square protrusion (31) is sequentially inserted into the second mounting hole (12), the clamping hole (22) and the mounting hole (42) to be mounted between column (1), longitudinal beam (2) and crossbeam (3).

10. The prefabricated steel structure connecting joint according to claim 5, characterized in that A reinforcing rib (13) is arranged on column (1), a supporting plate (14) is arranged on the top surface of the reinforcing rib (13), and the upper surfaces of the supporting plate (14) are respectively abutted against the bottom surfaces of longitudinal beam (2) and crossbeam (3).

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