Building steel structure connecting device

Abstract

The utility model discloses a building steel structure connecting device, which relates to the field of buildings and comprises a base, a limiting pipe, a steel pipe, a wedge block, a first groove, a first bolt, a limiting sleeve, a second groove, a second bolt, a traction ring and a traction rope. Limiting pipes are arranged on the front side face, the rear side face, the left side face and the right side face of the base, a steel pipe is installed in each limiting pipe, and the ends, located in the limiting pipes, of the steel pipes abut against the corresponding side walls of the base. Wedge-shaped blocks are arranged between the left side and the right side of the steel pipe and the left inner wall and the right inner wall of the limiting pipe. First screw holes are formed in the top and the bottom of the limiting pipe, first grooves are formed in the positions, corresponding to the first screw holes, of the top and the bottom of the steel pipe, and first bolts are installed on the first screw holes; a limiting sleeve is arranged on the surface of the steel pipe; according to the device, four steel pipes can be connected together in the direction of 90 degrees; the multiple steel pipes are fixed through cooperation of the limiting pipes, the bolts, the grooves, the wedge-shaped blocks, the limiting sleeves and other components, assembling and disassembling are convenient, and firmness is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of construction, in particular to a building steel structure connecting device. BACKGROUND

[0002] Steel structure is a structure composed of steel materials, and is one of the main building structure types. The structure is mainly composed of members such as steel beams, steel columns, steel trusses and the like made of profiled steel and steel plates, and adopts rust removal and rust prevention processes such as silicification, pure manganese phosphating, water washing and drying, and galvanizing. Welding, bolts or rivets are usually used to connect between each member or part. Because the self weight is lighter, and the construction is simple, it is widely used in fields such as large workshops, venues, super high-rise buildings, bridges and the like.

[0003] In application scenarios, it is often necessary to vertically or parallelly lap a plurality of steel pipes. Although welding is relatively firm, it is inconvenient to separate in the later period, affecting secondary use. And directly using bolts or rivets for connection has limited firmness, and needs to be frequently checked and maintained, which is time-consuming and laborious. CONTENT OF THE INVENTION

[0004] In order to solve the above technical problems of the prior art, the building steel structure connecting device is provided, which is convenient to assemble and disassemble, and has high firmness.

[0005] The technical scheme adopted by the present application to solve the technical problem is: a building steel structure connecting device, comprising a base, a limiting pipe, a steel pipe, a wedge-shaped block, a first recess, a first bolt, a limiting sleeve, a second recess, a second bolt, a pulling ring and a pulling rope; the base is a square box structure as a whole, limiting pipes are arranged on the front, rear, left and right four sides of the base, one steel pipe is respectively arranged in each of the four limiting pipes, and one end of the steel pipe in the limiting pipe abuts against the corresponding side wall of the base; the distance between the left and right two inner walls of the limiting pipe gradually increases from the end close to the base to the end away from the base, and the wedge-shaped block is arranged between the left and right sides of the steel pipe and the left and right two inner walls of the limiting pipe; the top and bottom of the limiting pipe are provided with first screw holes, the top and bottom of the steel pipe are provided with first recesses at positions corresponding to the first screw holes, the first screw holes are provided with first bolts, and the end of the first bolt abuts against the first recess at the corresponding position; the surface of the steel pipe is provided with a limiting sleeve, one end of the limiting sleeve abuts against the end face of the limiting pipe away from the base, the top and bottom of the limiting sleeve are provided with second screw holes, the top and bottom of the steel pipe are provided with second recesses at positions corresponding to the second screw holes, the second screw holes are provided with second bolts, and the end of the second bolt abuts against the second recess at the corresponding position; the left and right sides of the limiting sleeve are provided with pulling rings, and the limiting sleeves are connected through the pulling ropes and the pulling rings.

[0006] The base side wall is provided with a through hole at the position corresponding to the wedge-shaped block, and the diameter of the through hole is smaller than the end surface size of the wedge-shaped block; the through hole is used for inserting a rod to push the wedge-shaped block out of the limiting tube, so that the steel pipe is conveniently taken out from the limiting tube.

[0007] The bottom of the base is provided with a plurality of positioning screw holes, and bolts can be installed in the positioning screw holes to fix the base.

[0008] One end of the limiting tube is welded or bolted to the base side wall.

[0009] The building steel structure connecting device can connect four steel pipes together in a ninety-degree direction; the limiting tube, the bolt, the groove, the wedge-shaped block and the limiting sleeve are used to fix the multiple steel pipes, which is convenient to assemble and disassemble and has high firmness. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0011] Fig. 1 is a top view of the present application;

[0012] Fig. 2 is a sectional view of the base and the limiting tube;

[0013] Fig. 3 is a structural schematic view of the steel pipe.

[0014] As shown in the drawings, 1 is a base, 2 is a limiting tube, 3 is a steel pipe, 4 is a wedge-shaped block, 5 is a first groove, 6 is a first bolt, 7 is a limiting sleeve, 8 is a second groove, 9 is a second bolt, 10 is a pulling ring, 11 is a pulling rope, 12 is a through hole, and 13 is a positioning screw hole. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0016] Referring to Figs. 1-3The embodiment provides a building steel structure connecting device which comprises a base 1, a limiting pipe 2, a steel pipe 3, a wedge-shaped block 4, a first recess 5, a first bolt 6, a limiting sleeve 7, a second recess 8, a second bolt 9, a pulling ring 10 and a pulling rope 11. The base 1 is a square box structure as a whole, limiting pipes 2 are arranged on the front, rear, left and right four sides of the base 1, a steel pipe 3 is arranged in each of the four limiting pipes 2, and the end of the steel pipe 3 in the limiting pipe 2 abuts against the corresponding side wall of the base 1. The distance between the left and right two inner walls of the limiting pipe 2 gradually increases from the end close to the base 1 to the end away from the base 1, and the left and right sides of the steel pipe 3 are provided with the wedge-shaped block 4 between the left and right two inner walls of the limiting pipe 2. The top and bottom of the limiting pipe 2 are provided with first screw holes, the top and bottom of the steel pipe 3 are provided with the first recess 5 at the positions corresponding to the first screw holes, the first bolt 6 is arranged on the first screw hole, and the end of the first bolt 6 abuts against the first recess 5 at the corresponding position. The surface of the steel pipe 3 is provided with the limiting sleeve 7, one end of the limiting sleeve 7 abuts against the end face of the limiting pipe 2 away from the base 1, the top and bottom of the limiting sleeve 7 are provided with second screw holes, the top and bottom of the steel pipe 3 are provided with the second recess 8 at the positions corresponding to the second screw holes, the second bolt 9 is arranged on the second screw hole, and the end of the second bolt 9 abuts against the second recess 8 at the corresponding position. The left and right sides of the limiting sleeve 7 are connected with the pulling ring 10, and the limiting sleeves 7 are connected through the pulling rope 11 and the pulling ring 10.

[0017] In the embodiment, the side wall of the base 1 is provided with a through hole 12 at the position corresponding to the wedge-shaped block 4, and the diameter of the through hole 12 is smaller than the end face size of the wedge-shaped block 4.

[0018] In the embodiment, the bottom of the base 1 is provided with four positioning screw holes 13, and the base 1 can be fixed as a whole by arranging bolts in the positioning screw holes 13.

[0019] In the embodiment, one end of the limiting pipe 2 is integrally connected with the side wall of the base 1 by welding.

[0020] In the embodiment, the pulling rope 11 is a steel wire rope.

[0021] When the device is installed, one steel pipe 3 is first inserted into the limiting pipe 2, then the first bolt 6 is installed and the end of the first bolt 6 abuts against the first recess 5, then the wedge-shaped block 4 is inserted into the gap between the steel pipe 3 and the limiting pipe 2 and is fastened, so that the two wedge-shaped blocks 4 are completely inserted into the limiting pipe 2 and clamp the steel pipe 3, then the limiting sleeve 7 is sleeved on the steel pipe 3 and abuts against the end face of the limiting pipe 2, the second bolt 9 is installed and the end of the second bolt 9 abuts against the second recess 8, then the other three steel pipes are installed according to the above operation, finally the pulling ring 10 on the limiting sleeve 7 is connected by the pulling rope 11, and the connection of the four steel pipes 3 is completed.

[0022] When disassembling, the pulling rope 11 is removed first, then the second bolt 9 and the first bolt 6 are removed; a rod is inserted into the through hole from the inside of the base 1 and abuts against the end face of the wedge block 4, then the rod is knocked outward, the wedge block 4 is pushed out of the limiting tube 2, at this time the steel pipe 3 is no longer limited by the bolt and the wedge block 4, and can be easily taken out from the limiting tube 2.

[0023] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A building steel construction connecting device, characterized in that, Including base (1), limit pipe (2), steel pipe (3), wedge block (4), first recess (5), first bolt (6), limit sleeve (7), second recess (8), second bolt (9), pull ring (10) and pull rope (11);The base (1) is overall square box structure, the four sides of the front and back of the base (1) are provided with limit pipe (2), four limit pipes (2) are respectively installed one steel pipe (3) in, the steel pipe (3) is located in the limit pipe (2) one end and is supported on the corresponding side wall of base (1);The spacing of the left and right two inner walls of limit pipe (2) gradually increases from the end close to base (1) to the end away from base (1), the left and right sides of steel pipe (3) are provided with wedge block (4) between the left and right two inner walls of limit pipe (2);The top and bottom of limit pipe (2) are provided with first screw hole, the top and bottom of steel pipe (3) are provided with first recess (5) at the position corresponding to first screw hole, first bolt (6) is installed on first screw hole, the end of first bolt (6) is supported in the first recess (5) of the corresponding position;The surface of steel pipe (3) is provided with limit sleeve (7), one end of limit sleeve (7) is supported on the end face of limit pipe (2) away from base (1), the top and bottom of limit sleeve (7) are provided with second screw hole, the top and bottom of steel pipe (3) are provided with second recess (8) at the position corresponding to second screw hole, second bolt (9) is installed on second screw hole, the end of second bolt (9) is supported in the second recess (8) of the corresponding position;The left and right sides of limit sleeve (7) are provided with pull ring (10), two limit sleeves (7) are connected through pull rope (11) and pull ring (10) between each other.

2. The architectural steel construction connecting device according to claim 1, characterized in that, The side wall of base (1) is provided with through hole (12) at the position corresponding to wedge block (4), the diameter size of through hole (12) is less than the end face size of wedge block (4).

3. The architectural steel construction connecting device according to claim 1, characterized in that, The bottom of base (1) is provided with a plurality of positioning screw holes (13).

4. The architectural steel construction connecting device according to claim 1, characterized in that, One end of limit pipe (2) and the side wall of base (1) are welded or bolted.

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