CN216740010U

CN216740010U - Steel frame structure

Info

Publication number: CN216740010U
Application number: CN202220040715.XU
Authority: CN
Inventors: 伊胜国; 刘凤魁; 伊敬杰
Original assignee: Hebei Yuanda Steel Structure Technology Co ltd
Current assignee: Hebei Yuanda Steel Structure Technology Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-06-14
Anticipated expiration: 2032-01-08

Abstract

The application discloses steel frame construction belongs to the technical field of building steel structure, and this steel frame construction includes that underframe, a plurality of perpendicular settings are at the top fixed connection of underframe, bottom surface and stand and the top frame, both ends that set up the slot hole of side are inserted and are established the crossbeam of being connected and be on a parallel with the boundary beam of underframe perpendicular connection on the stand that can dismantle through lug and top frame at the slot hole. When the installation operation of crossbeam is carried out, the staff can aim at the lug and insert in the slot hole, then direct command crane transfers the crossbeam down until the crossbeam reaches the mounted position, again with crossbeam and top frame fixed connection can. This application has the installation that enables steel frame more convenient and then improves the advantage of efficiency of construction.

Description

Steel frame structure

Technical Field

The application relates to the technical field of building steel structures, in particular to a steel frame structure.

Background

At present, the steel frame is mainly used for large-span or high-rise or heavy-load industrial and civil buildings. The steel frame is mainly composed of steel beams and steel columns and is used for bearing vertical and horizontal loads. In the related art, when the top steel beam is installed, the steel beam is firstly hoisted by a crane, then a worker stands on the top frame of the steel frame, then the worker and the crane are matched at the installation positions at the two ends of the steel beam, the steel beam is slowly moved to a proper position, and then the steel beam and the top frame of the steel frame are welded and fixed in a welding mode. It is not difficult to discover, if guarantee that girder steel mounted position is not inclined to one side and the installation is firm, need artifical at the girder steel by the in-process of hoisting the appointed mounted position of transferring to calibrate repeatedly, it is very inconvenient to lead to the construction of girder steel like this easily, and the efficiency of construction is lower.

Therefore, a steel frame structure is needed to improve the above problems.

Disclosure of Invention

In order to make the installation of steel frame more convenient and then improve the efficiency of construction, this application provides a steel frame construction.

The application provides a steel frame structure adopts following technical scheme:

a steel frame structure comprising:

a bottom frame;

the plurality of upright posts are vertically arranged on the bottom frame;

the bottom surface of the top frame is fixedly connected with the top end of the upright post, and the side surface of the top frame is provided with a long hole;

the two ends of the cross beam are provided with convex blocks inserted in the long holes and are detachably connected with the top frame through the convex blocks; and

and the edge beam is parallel to the bottom frame and is vertically connected to the upright post.

Through adopting above-mentioned technical scheme, the underframe, the stand, the top frame, whole steel frame's major structure is constituteed to crossbeam and boundary beam, during the installation crossbeam, the staff can insert the lug at crossbeam both ends in the slot hole on the top frame, make the crossbeam can by the quick correction mounted position, then the staff can command the crane with the crossbeam follow the slot hole reciprocate to appointed mounted position, reuse bolt will connect the lug and fix the crossbeam on the top frame, the crossbeam is consolidated to reuse welded mode at last, the installation of whole crossbeam is more convenient and fast, and then improve whole steel frame's efficiency of construction.

Optionally, a plurality of groups of auxiliary connecting pieces are arranged on the stand column, and each auxiliary connecting piece comprises a bottom plate vertically welded on the stand column and baffle plates vertically arranged on two sides of the bottom plate.

Through adopting above-mentioned technical scheme, auxiliary connection spare's bottom plate can be used for the bearing boundary beam, and the baffle can carry on spacingly to the boundary beam to make the installation adjustment process of boundary beam more convenient and fast, improve the installation rate of boundary beam, further improve whole steel frame's efficiency of construction.

Optionally, the auxiliary connecting piece further comprises an arc-shaped guide plate bonded on the inner side surface of the baffle plate.

Through adopting above-mentioned technical scheme, the setting up of arc deflector enables the tip of boundary beam to insert between two baffles of auxiliary connection spare, makes the adjustment of boundary beam convenient and fast more.

Optionally, the underframe is provided with an inclined supporting beam in an inclined manner, and the top end of the inclined supporting beam is fixedly connected with the top frame and the stand column.

Through adopting above-mentioned technical scheme, can form the triangle-shaped structure between raking strut roof beam, underframe and the stand, make whole steel frame's structure more stable.

Optionally, a supporting beam is arranged on the diagonal bracing beam, and one end of the supporting beam, far away from the diagonal bracing beam, is fixedly connected with the auxiliary connecting piece.

Through adopting above-mentioned technical scheme, the strutbeam can with auxiliary connecting piece fixed connection, make the bracing roof beam be difficult for taking place to remove under auxiliary connecting piece's supporting role, be convenient for carry out fixed mounting with the both ends of bracing roof beam, and then improve the efficiency of construction of bracing roof beam.

Optionally, a plurality of wing plates are arranged on two sides of the top frame.

Through adopting above-mentioned technical scheme, the pterygoid lamina stretches out from the both sides of pushing up the frame, can not only make the structural strength who pushes up the frame higher, can also increase the area of contact with superstructure, and the staff of being convenient for stands to be convenient for carry out superstructure's construction on pushing up the frame.

Optionally, the top frame is provided with mounting guide plates on two sides of the long hole.

Through adopting above-mentioned technical scheme, the installation baffle enables the lug at the both ends of crossbeam and can insert earlier between the installation baffle, and the crossbeam takes place rocking that both ends take place when reducing the crane hoist and mount crossbeam, makes the crossbeam can be faster insert in the slot hole, makes the installation effectiveness of crossbeam higher.

Optionally, the distance between the two mounting guide plates is gradually reduced along the direction close to the top frame.

Through adopting above-mentioned technical scheme, interval between the installation baffle reduces along the direction of being close to the roof gradually, makes the tip of crossbeam can insert the slot hole along the installation baffle gradually, makes the installation of crossbeam convenient and fast more.

Optionally, a rib plate is arranged on the top frame at a position close to the long hole, and the rib plate is fixedly connected with the installation guide plate.

Through adopting above-mentioned technical scheme, the setting up of gusset enables the connection between top frame and the installation baffle more firm, and structural strength is higher.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom frame, the stand columns, the top frame, the cross beams and the side beams form a main body structure of the whole steel frame, when the cross beams are installed, workers can insert the convex blocks at two ends of the cross beams into the long holes in the top frame, so that the cross beams can be quickly corrected in installation positions, then the workers can command a crane to vertically move the cross beams to the appointed installation positions along the long holes, then the cross beams are fixed on the top frame by connecting the convex blocks through bolts, and finally the cross beams are reinforced in a welding mode, the installation process of the whole cross beams is more convenient and faster, and the construction efficiency of the whole steel frame is improved;

2. the bottom plate of auxiliary connection spare can be used for the bearing boundary beam, and the baffle can carry on spacingly to the boundary beam to make the installation adjustment process of boundary beam more convenient and fast, improve the installation rate of boundary beam, further improve whole steel frame's efficiency of construction.

Drawings

Fig. 1 is a schematic overall structure diagram of a steel frame structure disclosed in an embodiment of the present application.

Fig. 2 is a schematic structural view of a portion of a top frame and a cross member after being disassembled in the embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

FIG. 4 is a schematic view of a cross-beam partially cut away to show the installation of the shoes and gussets in the present application.

Description of reference numerals:

1. a bottom frame; 2. a column; 3. a top frame; 300. a long hole; 4. a cross beam; 41. a bump; 5. a boundary beam; 6. an auxiliary connection member; 61. a base plate; 62. a baffle plate; 63. an arc-shaped guide plate; 11. a diagonal bracing beam; 12. supporting a beam; 31. a wing plate; 32. installing a guide plate; 33. a rib plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a steel frame structure, refer to fig. 1 and 2, this steel frame structure includes underframe 1, a plurality of stands 2 of setting perpendicularly on underframe 1, the top frame 3 that slot hole 300 was seted up to the top fixed connection and the side of bottom surface and stand 2, both ends are inserted and are established slot hole 300 and can dismantle crossbeam 4 of being connected and be on a parallel with sill 5 of underframe 1 vertical connection on stand 2 through lug 41 and top frame 3. When the installation operation of the cross beam 4 is carried out, the worker can align the projection 41 and insert the projection into the long hole 300, then directly direct the crane to lower the cross beam 4 until the cross beam 4 reaches the installation position, and then fixedly connect the cross beam 4 with the top frame 3. In the whole installation process, the cross beam 4 can be quickly positioned and placed at the designated installation position, so that the installation efficiency of the cross beam 4 is improved.

Referring to fig. 1, specifically, the bottom frame 1 may be a rectangular frame body formed by splicing i-beams, the i-beams may be fixedly connected with each other in a bolt connection and welding manner, and the bottom surface of the bottom frame 1 may be fixedly connected with embedded parts on the foundation in a bolt connection and welding manner.

The stand 2 can play the effect of support, and the bottom vertical welding of stand 2 is located the corner position on underframe 1, and in the embodiment of this application, the quantity of stand 2 is four, and stand 2 can adopt I-steel or shaped steel to make, and the bottom of stand 2 is connected with underframe 1's upper surface vertical, can adopt the welded mode to carry out fixed connection after adopting bolted connection earlier when necessary.

The top frame 3 is parallel to the bottom frame 1, the top frame 3 can be made of I-steel, the top frame 3 can be a rectangular frame body, a long hole 300 is formed in the side face of the top frame 3 corresponding to the position where the cross beam 4 is installed, the length direction of the long hole 300 is parallel to the upright post 2, and the long hole 300 can be used for the protruding blocks 41 at the two ends of the cross beam 4 to penetrate through.

Referring to fig. 2, the cross beam 4 may be made of i-steel, the metal plates at two ends of the cross beam 4 are welded with the protrusions 41, and the protrusions 41 may be cylindrical blocks or rectangular blocks, in this embodiment, the protrusions 41 are rectangular blocks, a worker first aligns and inserts the protrusions 41 into the long holes 300, then directs a crane to put down the cross beam 4 to a designated installation position, then screws the cross beam 4 on the protrusions 41 with bolts, fixes the cross beam 4 at the designated position, then reinforces the cross beam by welding, finally fills the portion of the long holes 300 below the protrusions 41 with metal scraps, and then welds and fixes the filler and the cross beam 4.

Referring to fig. 1, the edge beam 5 may be made of i-steel, two ends of the edge beam 5 are respectively and vertically connected to the two columns 2, and the edge beam 5 is parallel to the bottom frame 1 and the top frame 3.

Referring to fig. 1 and 3, in some possible embodiments of the present application, in order to make the installation of the boundary beam 5 more convenient and faster, a plurality of sets of auxiliary connecting members 6 are further disposed on the column 2, each auxiliary connecting member 6 includes a bottom plate 61 vertically welded on the column 2 and a baffle plate 62 vertically disposed on two sides of the bottom plate 61, the connecting manner between the baffle plates 62 and the bottom plate 61 may be welding, the bottom plate 61 is used for supporting the end of the boundary beam 5, the baffle plate 62 can be used for limiting the boundary beam 5, a supporting point is provided for subsequent connection between the boundary beam 5 and the column 2, it is convenient for a worker to fixedly connect the boundary beam 5 to the column 2, in addition, the auxiliary connecting members 6 can also provide support for the boundary beam 5, the boundary beam 5 and the column 2 are connected into a whole through the auxiliary connecting members 6, and further the stability of the connecting structure is improved.

Further, in order to make the boundary beam 5 more conveniently aligned and inserted between the two baffle plates 62, the auxiliary connecting member 6 further comprises arc-shaped guide plates 63 adhered to the inner side surfaces of the baffle plates 62, the distance between the two arc-shaped guide plates 63 is gradually increased along the direction close to the upright post 2, after the worker commands the crane to lift the boundary beam 5, the worker on the steel frame assists to sequentially move the end part of the boundary beam 5 to the position between the two arc-shaped guide plates 63, and then commands the crane to gradually insert the end part of the boundary beam 5 between the two baffle plates 62 under the guiding action of the arc-shaped guide plates 63.

Referring to fig. 1, in other possible embodiments of the present application, in order to make the stability of the entire steel frame higher, a raking beam 11 is further obliquely disposed on the bottom frame 1, the raking beam 11 may be made of i-steel, the bottom end of the raking beam 11 is fixedly connected to the bottom frame 1, the top end of the raking beam 11 is fixedly connected to the top end side of the upright post 2 and the surface of the top frame 3, the connection mode adopted at the two ends of the raking beam 11 may be a bolt connection, and if necessary, after the bolt connection and the fixation, the connection and the reinforcement may be performed by using a welding mode. At this time, a closed triangular structure is formed among the raker beam 11, the bottom frame 1 and the upright post 2.

Furthermore, in order to make the installation of the inclined strut beam 11 more convenient and faster and the structure more stable, the inclined strut beam 11 is further provided with a strut beam 12, one end of the strut beam 12, which is far away from the inclined strut beam 11, and the auxiliary connecting piece 6 can be fixedly connected in a bolt connection mode, and after the installation of the inclined strut beam 11 is completed, the strut beam 12 is parallel to the bottom frame 1. At this time, the bracing beam 12 divides the triangular structure enclosed among the raker beam 11, the base frame 1 and the upright post 2 into a triangular structure and a trapezoidal structure.

Referring to fig. 2 and 4, in addition, in order to make the structural strength of the top frame 3 higher and facilitate the construction of the superstructure on the top frame 3, a plurality of wing plates 31 are provided at both sides of the top frame 3, the wing plates 31 may be made of steel plates, and the wing plates 31 are vertically welded on the side surfaces of the top frame 3.

In some possible embodiments of the present application, in order to facilitate the rapid insertion of the protrusion 41 on the cross beam 4 into the elongated hole 300, the top frame 3 is provided with the mounting guide plates 32 at positions on both sides of the elongated hole 300, and the mounting guide plates 32 are connected to the top frame 3 by welding. The two mounting guide plates 32 are in a group and correspond to one long hole 300, the distance between the two mounting guide plates 32 in the same group is gradually reduced along the direction close to the top frame 3, and the mounting guide plates 32 can be arc-shaped plates or rectangular plates.

Further, in order to make the structure of the mounting guide plate 32 more stable, a rib plate 33 is further disposed on the top frame 3 at a position close to the long hole 300, the rib plate 33 is fixedly connected with the mounting guide plate 32, one side edge of the rib plate 33 is welded and fixed with the side surface of the top frame 3, and the other side plate of the rib plate 33 is welded and fixed with the surface of the mounting guide plate 32.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A steel frame structure, comprising:

a bottom frame (1);

a plurality of upright posts (2) vertically arranged on the bottom frame (1);

the bottom surface of the top frame (3) is fixedly connected with the top end of the upright post (2), and the side surface of the top frame is provided with a long hole (300);

the two ends of the cross beam (4) are provided with convex blocks (41) inserted in the long holes (300) and are detachably connected with the top frame (3) through the convex blocks (41); and

and the edge beam (5) is parallel to the bottom frame (1) and is vertically connected to the upright post (2).

2. A steel frame structure according to claim 1, wherein: be equipped with multiunit auxiliary connecting piece (6) on stand (2), auxiliary connecting piece (6) are including bottom plate (61) of vertical welding on stand (2) and establish baffle (62) in bottom plate (61) both sides perpendicularly.

3. A steel frame structure according to claim 2, wherein: the auxiliary connecting piece (6) also comprises an arc-shaped guide plate (63) which is adhered to the inner side surface of the baffle plate (62).

4. A steel frame structure according to claim 3, wherein: the inclined supporting frame is characterized in that an inclined supporting beam (11) is obliquely arranged on the bottom frame (1), and the top end of the inclined supporting beam (11) is fixedly connected with the top frame (3) and the stand column (2).

5. A steel frame structure according to claim 4, wherein: be equipped with strutbeam (12) on bracing beam (11), the one end and auxiliary connecting piece (6) fixed connection of keeping away from bracing beam (11) on strutbeam (12).

6. A steel frame structure according to claim 1, wherein: and a plurality of wing plates (31) are arranged on two sides of the top frame (3).

7. A steel frame structure according to claim 1, wherein: and mounting guide plates (32) are arranged on the top frame (3) and positioned at two sides of the long hole (300).

8. A steel frame structure according to claim 7, wherein: the distance between the two mounting guide plates (32) is gradually reduced along the direction close to the top frame (3).

9. A steel frame structure according to claim 7, wherein: and a rib plate (33) is arranged on the top frame (3) at a position close to the long hole (300), and the rib plate (33) is fixedly connected with the installation guide plate (32).