CN210002705U

CN210002705U - Quick mounting structure of kind of rod iron crowd

Info

Publication number: CN210002705U
Application number: CN201920592351.4U
Authority: CN
Inventors: 罗杰; 罗宗礼; 张逸; 张健; 陈学朋
Original assignee: Sixth Construction Co Ltd of China Construction Fourth Engineering Division Co Ltd
Current assignee: Sixth Construction Co Ltd of China Construction Fourth Engineering Division Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-31
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a quick mounting structure of kind of rod iron crowd, including the steel column that group's rod iron of axial connection constitutes, realize axial high-speed joint through the cross key between the upper and lower two sections rod iron, the steel column is arranged according to the ranks mode and is constituted the rod iron crowd, it has the spline ring to weld at the axial junction of rod iron and rod iron, be connected through horizontal connector between the steel column in the rod iron crowd and the steel column, horizontal connector both ends welding has the inserted sheet, the inserted sheet at horizontal connector both ends is pegged graft with the sound groove of spline ring, realizes the high-speed joint between steel column and the steel column.

Description

Quick mounting structure of kind of rod iron crowd

Technical Field

The utility model relates to a quick mounting structure of kinds of rod iron crowd belongs to construction technical field.

Background

The distributed steel bar concrete column has the advantages that the number of steel bars contained in the column is large, only pressure is borne in the stress process, the steel bar connection becomes a key point of quality control as a main vertical stress component of a super high-rise building, the existing steel bar connection structure is complex in construction, low in construction speed and difficult to guarantee perpendicularity, and therefore concerns are provided for how to improve construction speed and reduce construction cost while the reliability of steel bar connection is guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of rod iron crowd's quick mounting structure to promote the construction speed and reduce construction cost, thereby overcome prior art's not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a quick mounting structure of kind of rod iron crowd, including the steel column that group's rod iron of axial connection constitutes, realize axial high-speed joint through the cross key between two sections upper and lower rod irons, the steel column is arranged according to ranks mode and is constituted the rod iron crowd, welds at the axial junction of rod iron and has the spline ring, is connected through horizontal connector between the steel column in the rod iron crowd and the steel column, and the welding has the inserted sheet at horizontal connector both ends, and the inserted sheet at horizontal connector both ends is pegged graft with the sound groove of spline ring, realizes the high-speed joint between steel column and the steel column.

In the structure, the cross key between the upper section of steel bar and the lower section of steel bar comprises a cross boss and a cross key groove; when the bottom of the upper section of steel bar is a cross boss, the top of the lower section of steel bar is a cross key slot; when the bottom of the upper section of steel bar is a cross key groove, the top of the lower section of steel bar is a cross boss; the cross boss and the cross key groove are connected in a clearance fit mode, and the fit clearance is not larger than 0.5 mm; the height of the cross boss is 100 mm; the depth of the cross-shaped key groove is 100.5 mm.

In the structure, the inner diameter of the spline ring is the same as the outer diameter of the steel bar; when the spline ring is welded with the steel bar, the end face of the spline ring is flush with the end face of the steel bar.

In the structure, the horizontal connecting piece comprises a connecting rod, and inserting pieces are welded at two ends of the connecting rod; the length L of the lower end of the inserting piece extending out of the connecting rod is not less than the thickness delta of the two spline rings; the thickness epsilon of the inserting sheet is not more than the depth h of the health groove; the inserting pieces are tile-shaped, and the radius R of the inner arc of the tile is the same as the radius R of the outer circle of the steel bar.

In the structure, the cross section of the connecting rod is of a T-shaped structure.

In the structure, the spline ring and the steel bar are welded in a full-welding structure except for the key groove gap.

Due to the adoption of the technical scheme, compared with the prior art, the utility model solves the problem that the inner side of the steel bar can not be welded, changes the connection and fixation of the steel bar from horizontal to unsatisfied welding seam requirements to vertical connection, and simultaneously satisfies the permanent connection and temporary fixation; the welding construction difficulty is reduced, the welding construction time of a factory is reduced, and the welding quality of the steel bar is ensured; in addition, welding work is finished in a factory, on-site welding is not needed, and the installation speed of the steel bar is increased; the utility model discloses can shorten the installation time of rod iron for construction speed and reduce cost, the straightness that hangs down of better assurance rod iron colony reduces construction error.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the axial connection of steel rods;

FIG. 3 is a schematic view of the connection of the spline ring to the steel bar;

fig. 4 is a schematic view of the structure of the horizontal connecting member.

Labeled as: 1-steel bar, 2-steel column, 3-spline ring, 4-horizontal connecting piece, 5-inserting piece, 6-strengthening groove, 7-cross boss, 8-cross keyway and 9-connecting rod.

Detailed Description

The present invention will be described in further detail in with reference to the following drawings and examples.

The utility model discloses a quick mounting structure of steel bar crowd, as shown in figure 1, including groups of steel bars 1 that are axially connected constitute steel column 2, realize axial quick connection between two sections of steel bars 1 through the cross key, the steel column 2 is arranged according to ranks and constitutes the steel bar crowd, weld spline ring 3 in the axial junction of steel bar 1 and steel bar 1, the steel column 2 in the steel bar crowd is connected through horizontal connecting piece 4 with steel column 2, horizontal connecting piece 4 both ends are welded with inserted sheet 5, inserted sheet 5 at both ends of horizontal connecting piece 4 is pegged graft with the strong groove 6 of spline ring 3, realize quick connection between steel column 2 and steel column 2, as shown in figure 2, the cross key between two sections of steel bar 1 includes cross boss 7 and cross keyway 8, when upper section steel bar bottom is cross boss 7, lower section steel bar top should be the cross keyway 8, when upper section steel bar bottom is cross keyway 8, lower section steel bar top should be boss 7, when upper section steel bar bottom is cross keyway 8, the bottom is cross keyway should be the same as cross key 7, the outer diameter of lower section of steel bar is equal to the cross key ring 5, the outer diameter of connecting rod is equal to the same as the outer diameter of connecting rod 5, the outer diameter of the connecting rod 3 of the cross key ring 5, the outer diameter of the connecting rod is equal to the outer diameter of the cross key ring 6 of the cross key ring 5, the cross key ring 3, the connecting rod is equal to the outer diameter of the cross key ring 5, the cross key ring 3, the cross key ring 5 is equal to the outer diameter of the cross key ring 3, the cross key ring 5 is equal to the cross key ring 5, the cross key ring 5 is equal to the cross key ring 3, the cross key of the.

During specific construction, two ends of a steel bar 1 are machined in a factory, the steel bar 1 needs to be connected, the end is machined into a cross boss 7 shape, the end is machined into a cross key groove 8 shape, the centers of the cross boss 7 and the cross key groove 8 are located on the axis of the steel bar, the cross boss 7 and the cross key groove 8 are in clearance fit, the fit clearance is not larger than 0.5mm, the height of the cross boss 7 is 100mm, the depth of the cross key groove 8 is slightly larger than that of the cross boss 7 and is 100.5mm, the spline ring 3 is also manufactured in the factory, the inner diameter of the spline ring 3 is the same as the outer diameter of the steel bar 1, the spline ring 3 is welded at the end of the steel bar 1 in the factory according to the graph shown in figure 2, during welding, the positions except for a gap of the key groove 6 on the spline ring 3 are all fully welded, the horizontal connecting piece 4 is also manufactured in the factory, the cross section of the connecting rod 9 of the horizontal connecting piece 4 is of a T-shaped structure, two ends of the connecting rod 9 are connected with inserting pieces 5, the inserting pieces 5 are tile-shaped.

When the installation is carried out on site, the welding body of the upper steel bar 1 and the lower steel bar 1 and the spline ring 3 is connected with the cross key groove 8 through the cross boss 7. And the inserting pieces 5 at the two ends of the horizontal connecting piece 4 are inserted into the key grooves 6 of the spline ring 3 for integral fixation.

The utility model discloses a cross boss and cross keyway on the upper and lower rod iron are connected to fix and adjust the rod iron straightness that hangs down through being connected of horizontal connecting piece and spline ring. The problem that the inner side of the steel bar cannot be welded is solved, the connection and fixation of the steel bar is changed from horizontal to vertical connection instead of meeting the requirement of a welding seam, the connection requirement is met, and the permanent connection and temporary fixation effects are met; the welding construction difficulty is reduced, the welding construction time of a factory is reduced, and the welding quality of the steel bar is ensured; in addition, welding work is finished in a factory, on-site welding is not needed, and the installation speed of the steel bar is increased; the utility model discloses can shorten the installation rate of rod iron for construction speed and cost, the straightness that hangs down of better assurance rod iron colony reduces construction error.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions in similar ways to the specific embodiments described herein may be made by those skilled in the art without departing from the structure of the invention or exceeding the scope defined by the claims.

Claims

The quick installation structure of steel bar groups of 1 and types is characterized by comprising a steel column (2) formed by groups of axially connected steel bars (1), wherein the upper section of the steel bar (1) and the lower section of the steel bar (1) are axially and quickly connected through a cross key, the steel columns (2) are arranged in a row-column mode to form the steel bar groups, a spline ring (3) is welded at the axial connection position of the steel bar (1) and the steel bar (1), the steel columns (2) in the steel bar groups are connected with the steel column (2) through a horizontal connecting piece (4), inserting pieces (5) are welded at two ends of the horizontal connecting piece (4), the inserting pieces (5) at two ends of the horizontal connecting piece (4) are inserted into key grooves (6) of the spline ring (3), and quick connection between the steel column (2) and the steel column (2) is.
2. The quick installation structure of a steel bar group according to claim 1, characterized in that: the cross key between the upper section of steel bar (1) and the lower section of steel bar (1) comprises a cross boss (7) and a cross key slot (8); when the bottom of the upper section of steel bar is provided with a cross boss (7), the top of the lower section of steel bar is provided with a cross key slot (8); when the bottom of the upper section of steel bar is provided with a cross key slot (8), the top of the lower section of steel bar is provided with a cross boss (7); the cross boss (7) and the cross key groove (8) are connected in a clearance fit manner, and the fit clearance is not more than 0.5 mm; the height of the cross boss (7) is 100 mm; the depth of the cross-shaped key groove (8) is 100.5 mm.
3. The quick installation structure of a steel bar group according to claim 1, characterized in that: the inner diameter of the spline ring (3) is the same as the outer diameter of the steel bar (1); when the spline ring (3) is welded with the steel bar (1), the end face of the spline ring (3) is flush with the end face of the steel bar (1).
4. The quick installation structure of a steel bar group according to claim 1, characterized in that: the horizontal connecting piece (4) comprises a connecting rod (9), and inserting pieces (5) are welded at two ends of the connecting rod (9); the length L of the lower end of the inserting piece (5) extending out of the connecting rod (9) is not less than the thickness delta of the two spline rings (3); the thickness epsilon of the inserting sheet (5) is not more than the depth h of the key groove (6); the inserting pieces (5) are tile-shaped, and the radius R of the inner arc of the tile is the same as the radius R of the outer circle of the steel bar (1).
5. The quick installation structure of a steel bar group according to claim 4, characterized in that: the cross section of the connecting rod (9) is of a T-shaped structure.
6. The quick installation structure of a steel bar group according to claim 1, characterized in that: the spline ring (3) and the steel bar (1) are welded in a full-welding structure except for the notch of the key groove (6).