Steel structure connecting piece

Abstract

The utility model provides a steel structure connecting piece which comprises a first steel member and a second steel member. A second steel member is arranged at the upper end of the first steel member, first connecting holes are formed in the left side and the right side of the first steel member, second connecting holes are formed in the left side and the right side of the second steel member, and a connecting steel pipe is slidably connected between the first steel member and the second steel member. According to the steel structure connecting piece, the connecting steel pipe is placed at the upper end of the first steel component, the second steel component is placed at the upper end of the connecting steel pipe, and after the first connecting hole and the second connecting hole are aligned with the third connecting hole respectively, the first inserting rod is inserted into the first connecting hole; and then the rotating piece anticlockwise rotates for a squareness degree along the limiting rod, then the rotating piece slides downwards, at the moment, the first inserting rod can be prevented from falling off through cooperation of the rotating piece and the limiting rod, the second inserting rod is installed in the second connecting hole in the same mode, and at the moment, the first steel component and the second steel component can be connected together.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a steel structure connecting piece. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structures are prone to rust. Generally, steel structures need to be rust-free, galvanized or painted, and maintained regularly.

[0003] In the field of steel structure technology, existing steel structure components or parts are usually connected by welds, bolts or rivets. Components connected by welds and rivets are not easy to disassemble, and components connected by bolts are prone to rust over time and are not easy to disassemble or reuse.

[0004] Therefore, it is necessary to provide a steel structure connector to solve the above technical problems. Utility Model Content

[0005] The utility model provides a steel structure connector, which solves the problem that various components of the steel structure connected by welds, bolts or rivets are inconvenient to disassemble and reuse.

[0006] In order to solve the above technical problems, the utility model provides a steel structure connector, comprising: a first steel member;

[0007] A second steel member is provided at the upper end of the first steel member, a first connecting hole is opened on both sides of the left and right sides of the first steel member, a second connecting hole is opened on both sides of the left and right sides of the second steel member, a connecting steel pipe is slidably connected between the first steel member and the second steel member, a third connecting hole is opened on both sides of the left and right sides of the connecting steel pipe, a first plug rod is slidably connected inside the first connecting hole, the first plug rod matches the third connecting hole, a second plug rod is slidably connected inside the second connecting hole, the second plug rod matches the third connecting hole, and the second plug rod has the same structure as the first plug rod, a limiting plate is fixedly connected to the left end of the first plug rod, a rotating groove is opened on the peripheral side of the first plug rod, a rotating plate is rotatably connected inside the rotating groove, a limiting rod is fixedly connected inside the rotating groove, a sliding groove is opened through the front of the rotating plate, and the sliding groove matches the limiting rod.

[0008] Preferably, a first magnetic sheet is arranged on the left side of the slide slot, and a second magnetic sheet is arranged on the right side of the slide slot.

[0009] Preferably, a first rubber ring is sleeved on the side surface of the first insertion rod, and the first rubber ring is made of fluororubber.

[0010] Preferably, a second rubber ring is sleeved on the side surface of the first insertion rod, and the second rubber ring is also made of fluororubber.

[0011] Preferably, a limiting ring is sleeved on the peripheral side surface of the first insertion rod, and the limiting ring is made of hard stainless steel.

[0012] Preferably, the peripheral side surface of the connecting steel pipe is fixedly connected to a limiting frame, and the outer ring size of the limiting frame is the same as the outer ring size of the first steel component and the second steel component.

[0013] Compared with the related art, the steel structure connector provided by the utility model has the following beneficial effects:

[0014] The utility model provides a steel structure connector. A connecting steel pipe is placed into the upper end of a first steel member, and a second steel member is placed into the upper end of the connecting steel pipe. After the first connecting hole and the second connecting hole are aligned with the third connecting hole respectively, a first plug rod is inserted into the first connecting hole, and then a rotating piece is rotated counterclockwise along a limiting rod by a right angle, and then the rotating piece is slid downward. At this time, the first plug rod can be prevented from falling off by the cooperation of the rotating piece and the limiting rod. The second plug rod is installed into the second connecting hole in the same way. At this time, the first steel member and the second steel member can be connected together. The mechanism is convenient for disassembly of the steel structure members and is very convenient for reuse. Before installing the first plug rod, the first rubber The ring is put on the side surface of the first plug rod, and then the first plug rod pin is inserted into the first connecting hole, and then the second rubber ring is put on the side surface of the first plug rod, and finally the limiting ring is put on the side surface of the first plug rod. At this time, the first rubber ring and the second rubber ring can be squeezed by pressing the limiting plate and the limiting ring. Only when the first rubber ring and the second rubber ring are squeezed to a certain extent can the rotating plate be rotated vertically. At this time, the limiting ring can be limited by the cooperation of the rotating plate and the limiting rod, and the rubber elasticity of the first rubber ring and the second rubber ring can make the first rubber ring and the second rubber ring respectively seal the first connecting holes on the left and right sides of the first steel component, thereby preventing water from entering the first connecting hole and rusting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a steel structure connector provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic structural diagram showing the first steel member and the second steel member being separated;

[0017] Figure 3 for Figure 1 A schematic structural diagram of the first plug rod shown;

[0018] Figure 4 for Figure 1 A schematic cross-sectional structure diagram of the first insertion rod is shown.

[0019] Numbers in the figure: 1. first steel member; 2. second steel member; 3. first connecting hole; 4. second connecting hole; 5. connecting steel pipe; 6. third connecting hole; 7. first plug rod; 8. second plug rod; 9. limiting plate; 10. rotating groove; 11. rotating plate; 12. limiting rod; 13. sliding groove; 14. first magnetic sheet; 15. second magnetic sheet; 16. first rubber ring; 17. second rubber ring; 18. limiting ring; 19. limiting frame. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a steel structure connector provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram showing the first steel member and the second steel member being separated; Figure 3 for Figure 1 A schematic structural diagram of the first plug rod shown; Figure 4 for Figure 1 The schematic cross-sectional structure diagram of the first plug rod shown, a steel structure connector, comprises: a first steel member 1;

[0022] A second steel member 2 is provided at the upper end of the first steel member 1, first connecting holes 3 are provided on both sides of the first steel member 1, second connecting holes 4 are provided on both sides of the second steel member 2, a connecting steel pipe 5 is slidably connected between the first steel member 1 and the second steel member 2, third connecting holes 6 are provided on both sides of the connecting steel pipe 5, a first plug rod 7 is slidably connected inside the first connecting hole 3, the first plug rod 7 matches the third connecting hole 6, a second plug rod 8 is slidably connected inside the second connecting hole 4, the second plug rod 8 matches the third connecting hole 6 The connecting hole 6 matches, and the second plug rod 8 has the same structure as the first plug rod 7. The left end of the first plug rod 7 is fixedly connected to a limiting plate 9. A rotating groove 10 is provided on the side surface of the first plug rod 7. A rotating plate 11 is rotatably connected inside the rotating groove 10. A limiting rod 12 is fixedly connected inside the rotating groove 10. A sliding groove 13 is provided on the front of the rotating plate 11. The sliding groove 13 matches the limiting rod 12. The first plug rod 7 inserted into the first connecting hole 3 can be limited by the cooperation of the rotating plate 11 and the limiting rod 12, thereby preventing the first plug rod 7 from falling off.

[0023] A first magnetic sheet 14 is disposed on the left side of the slide slot 13 , and a second magnetic sheet 15 is disposed on the right side of the slide slot 13 . The first magnetic sheet 14 and the second magnetic sheet 15 can magnetically attract the limiting rod 12 , which is beneficial for positioning the rotating sheet 11 .

[0024] A first rubber ring 16 is sleeved on the side surface of the first insertion rod 7 , and the first rubber ring 16 is made of fluororubber.

[0025] A second rubber ring 17 is sleeved on the side surface of the first inserting rod 7 , and the second rubber ring 17 is also made of fluororubber.

[0026] A limiting ring 18 is sleeved on the side surface of the first insertion rod 7 . The limiting ring 18 is made of hard stainless steel. The setting of the limiting ring 18 can facilitate the extrusion of the second rubber ring 17 .

[0027] The connecting steel pipe 5 is fixedly connected to a limiting frame 19 on its side surface. The outer ring size of the limiting frame 19 is the same as the outer ring size of the first steel member 1 and the second steel member 2. The setting of the limiting frame 19 can facilitate positioning of the connecting steel pipe 5.

[0028] The working principle of a steel structure connector provided by the utility model is as follows:

[0029] Step 1: When in use, align the third connecting hole 6 with the direction of the first connecting hole 3, then put the connecting steel pipe 5 into the upper end of the first steel component 1, and then align the second connecting hole 4 with the direction of the first connecting hole 3, put the second steel component 2 on the upper end of the connecting steel pipe 5, align the first connecting hole 3 and the second connecting hole 4 with the third connecting hole 6 respectively, then plug the first plug rod 7 into the first connecting hole 3, then rotate the rotating piece 11 counterclockwise along the limiting rod 12 for a right angle, and then slide the rotating piece 11 downward. At this time, the cooperation of the rotating piece 11 and the limiting rod 12 can prevent the first plug rod 7 from falling off. In the same way, install the second plug rod 8 into the second connecting hole 4. At this time, the first steel component 1 and the second steel component 2 can be connected together.

[0030] Step 2: Before installing the first plug rod 7, first put the first rubber ring 16 on the side surface of the first plug rod 7, then insert the first plug rod 7 into the first connecting hole 3, then put the second rubber ring 17 on the side surface of the first plug rod 7, and finally put the limiting ring 18 on the side surface of the first plug rod 7. At this time, the first rubber ring 16 and the second rubber ring 17 can be squeezed by pressing the limiting plate 9 and the limiting ring 18. Only when the first rubber ring 16 and the second rubber ring 17 are squeezed to a certain extent can the rotating plate 11 be rotated vertically. At this time, the limiting ring 18 can be limited by the cooperation of the rotating plate 11 and the limiting rod 12, and the rubber elasticity of the first rubber ring 16 and the second rubber ring 17 can make the first rubber ring 16 and the second rubber ring 17 respectively seal the first connecting holes 3 on the left and right sides of the first steel member 1.

[0031] Compared with the related art, the steel structure connector provided by the utility model has the following beneficial effects:

[0032] Put the connecting steel pipe 5 into the upper end of the first steel member 1, put the second steel member 2 into the upper end of the connecting steel pipe 5, align the first connecting hole 3 and the second connecting hole 4 with the third connecting hole 6 respectively, then insert the first plug rod 7 into the first connecting hole 3, then rotate the rotating piece 11 counterclockwise along the limiting rod 12 for a right angle, and then slide the rotating piece 11 downward. At this time, the cooperation between the rotating piece 11 and the limiting rod 12 can prevent the first plug rod 7 from falling off. In the same way, install the second plug rod 8 into the second connecting hole 4. At this time, the first steel member 1 and the second steel member 2 can be connected together. This mechanism is convenient for disassembly of steel structure members and is very convenient for reuse. Before installing the first plug rod 7, put the first rubber ring 16 on the side of the first plug rod 7, and then Insert the first plug rod 7 into the first connecting hole 3, then sleeve the second rubber ring 17 on the side of the first plug rod 7, and finally sleeve the limiting ring 18 on the side of the first plug rod 7. At this time, the first rubber ring 16 and the second rubber ring 17 can be squeezed by pressing the limiting plate 9 and the limiting ring 18. Only when the first rubber ring 16 and the second rubber ring 17 are squeezed to a certain extent can the rotating plate 11 be rotated vertically. At this time, the limiting ring 18 can be limited by the cooperation of the rotating plate 11 and the limiting rod 12, and the rubber elasticity of the first rubber ring 16 and the second rubber ring 17 can make the first rubber ring 16 and the second rubber ring 17 respectively seal the first connecting holes 3 on the left and right sides of the first steel component 1, thereby preventing water from entering the first connecting hole 3 and rusting.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steel structure connector, characterized in that: include: A first steel member (1); A second steel member (2) is disposed at the upper end of the first steel member (1); first connecting holes (3) are provided on both left and right sides of the first steel member (1); second connecting holes (4) are provided on both left and right sides of the second steel member (2); a connecting steel pipe (5) is slidably connected between the first steel member (1) and the second steel member (2); third connecting holes (6) are provided on both left and right sides of the connecting steel pipe (5); a first plug rod (7) is slidably connected inside the first connecting hole (3); the first plug rod (7) ) matches with the third connecting hole (6), the second connecting hole (4) is slidably connected with a second plug rod (8), and the second plug rod (8) has the same structure as the first plug rod (7), the left end of the first plug rod (7) is fixedly connected with a limiting plate (9), the first plug rod (7) is provided with a rotating groove (10) on the peripheral side, a rotating plate (11) is rotatably connected inside the rotating groove (10), a limiting rod (12) is fixedly connected inside the rotating groove (10), and a sliding groove (13) is provided on the front side of the rotating plate (11).

2. The steel structure connector according to claim 1, characterized in that: A first magnetic sheet (14) is arranged on the left side of the slide groove (13), and a second magnetic sheet (15) is arranged on the right side of the slide groove (13).

3. The steel structure connector according to claim 2, characterized in that: A first rubber ring (16) is sleeved on the side surface of the first insertion rod (7), and the first rubber ring (16) is made of fluororubber.

4. The steel structure connector according to claim 3, characterized in that: A second rubber ring (17) is sleeved on the side surface of the first insertion rod (7), and the second rubber ring (17) is also made of fluororubber.

5. The steel structure connector according to claim 4, characterized in that: A limiting ring (18) is sleeved on the side surface of the first insertion rod (7), and the limiting ring (18) is made of hard stainless steel.

6. The steel structure connector according to claim 5, characterized in that: The connecting steel pipe (5) is fixedly connected to a limiting frame (19) on its circumferential side surface, and the outer ring size of the limiting frame (19) is the same as the outer ring size of the first steel component (1) and the second steel component (2).

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