Assembled building combined connecting piece

Abstract

The utility model discloses an assembly type building combined connecting piece which comprises an upper connecting piece body, a fixed connecting disc is welded to the bottom of the upper connecting piece body, a fixed connecting disc is welded to the top of a lower connecting piece body, and meanwhile the two sets of connecting discs are screwed and fixed through fixing bolts. The upper connecting piece and the lower connecting piece are consistent in composition structure, the upper connecting piece comprises a node seat, a vertical hole site is formed in the middle of the node seat, and meanwhile the vertical hole site is matched with a vertical steel pipe in size. According to the assembly type building combined connecting piece, the vertical steel pipes which are vertically arranged are inserted into the vertical hole positions, and the lower connecting piece is arranged, so that ten groups of node steel pipes can be combined and fixed through single connection, and the situation that a large number of metal steel pipe fasteners are used for connecting the end parts of the node steel pipes is replaced; and after connection is completed, the connector is tighter and is not prone to loosening, and the probability of safety accidents is reduced.

Description

Technical Field

[0001] The utility model relates to the field of connectors, in particular to an assembled building combined connector. Background Art

[0002] Building construction refers to production activities during the implementation phase of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. The place of construction is called "building construction site" or "construction site", also called construction site. A large number of scaffolding are needed at the construction site to assist the operation. Steel pipe scaffolding refers to various steel pipe scaffolding supports set up at the construction site for workers to operate and solve vertical and horizontal transportation.

[0003] Existing construction uses steel pipe connectors (metal fasteners) for connection. When connecting multiple groups of steel pipes, more than one group of metal fasteners are needed to connect multiple groups of steel pipes at node positions. The operation is time-consuming and labor-intensive. At the same time, the steel pipe nodes are prone to loosening, and the probability of safety accidents is high. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled building modular connector to solve the defects mentioned in the above background technology.

[0005] To achieve the above object, a prefabricated building combined connector is provided, comprising an upper connector, a fixing connector plate is welded to the bottom of the upper connector, and a fixing connector plate is welded to the top of the lower connector, and the two sets of connector plates are screwed and fixed by fixing bolts;

[0006] The upper connecting member and the lower connecting member have the same composition structure. The upper connecting member includes a node seat, and a vertical hole is opened in the middle of the node seat. At the same time, the vertical hole is matched with the size of the vertical steel pipe, and the vertical steel pipe is inserted into the inside of the vertical hole and locked by bolts; the first assembly part, the second assembly part, the third assembly part and the fourth assembly part are respectively installed on the outside of the node seat, and the structures of the first assembly part, the second assembly part, the third assembly part and the fourth assembly part are consistent. The first assembly part includes an assembly groove, and the assembly seat is inserted inside the assembly groove. At the same time, a plug-in groove is opened inside the assembly seat, and the plug-in groove is matched with the size of the transverse steel pipe, and the transverse steel pipe is plugged into the inside of the plug-in groove.

[0007] Preferably, both sets of connecting plates are circular structures made of metal material, and six sets of bolts are evenly screwed and fixed on the two sets of connecting plates. At the same time, the upper connecting piece and the lower connecting piece are fixed and assembled by six sets of bolts and two sets of connecting plates.

[0008] Preferably, four groups of assembly grooves are evenly opened on the outer side of the node seat, and the cross-section of the assembly grooves is dovetail-shaped, and transverse steel pipes are inserted into the interior of the four groups of assembly seats; the node seat is a cylindrical structure made of metal material.

[0009] Preferably, a screw hole is provided at the bottom of the assembly groove, and a through hole is provided at the right end of the assembly seat, and a long bolt passes through the through hole and is inserted into the inside of the screw hole.

[0010] Preferably, the transverse steel pipes are arranged in four groups, and the four groups of transverse steel pipes are distributed in a cross shape on the outside of the upper connecting piece, and the transverse steel pipes are arranged perpendicular to the vertical steel pipes.

[0011] Preferably, the cross section of the assembly block at the end of the assembly seat is dovetail-shaped, and the assembly seat is inserted into the interior of the assembly groove through the assembly block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: four groups of transverse steel pipes on the transverse plane are clamped in the inside of the assembly groove on the outside of the node seat through the assembly seat, and at the same time, the vertical steel pipes arranged vertically are inserted into the inside of the vertical hole. Combined with the setting of the lower connecting piece, ten groups of node steel pipes can be combined and fixed through a single connection, instead of using a large number of metal steel pipe fasteners to connect the ends of the node steel pipes. When using this connecting piece, the connection is tighter after completion and is not easy to loosen, thereby reducing the probability of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0014] Figure 2 The utility model structure Figure 1 Top view

[0015] Figure 3 This is a schematic diagram of the structure of the connecting member on the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the installation structure of the structural assembly seat of the utility model.

[0017] Numbers in the figure: 1, upper connecting part; 10, node seat; 101, vertical hole; 11, first assembly part; 111, long bolt; 112, assembly groove; 113, through hole; 114, plug-in slot; 115, assembly seat; 1151, combination block; 116, screw hole; 12, second assembly part; 13, third assembly part; 14, fourth assembly part; 15, connecting plate; 2, lower connecting part; 3, vertical steel pipe; 4, horizontal steel pipe. DETAILED DESCRIPTION

[0018] See also Figure 1-4The utility model provides an assembled building combined connector, including an upper connector 1, a connection plate 15 is welded and fixed at the bottom of the upper connector 1, and a connection plate 15 is welded and fixed at the top of the lower connector 2, and the two sets of connection plates 15 are screwed and fixed by fixing bolts;

[0019] The upper connecting member 1 and the lower connecting member 2 have the same composition structure. The upper connecting member 1 includes a node seat 10, and a vertical hole 101 is opened in the middle of the node seat 10. At the same time, the vertical hole 101 is adapted to the size of the vertical steel pipe 3, and the vertical steel pipe 3 is inserted into the inside of the vertical hole 101 and locked by bolts; the first assembly part 11, the second assembly part 12, the third assembly part 13 and the fourth assembly part 14 are respectively installed on the outside of the node seat 10, and the structures of the first assembly part 11, the second assembly part 12, the third assembly part 13 and the fourth assembly part 14 are consistent. The first assembly part 11 includes an assembly groove 112, and the assembly groove 112 is internally inserted into the assembly seat 115, and the assembly seat 115 is internally opened with a plug-in groove 114, the plug-in groove 114 is adapted to the size of the transverse steel pipe 4, and the transverse steel pipe 4 is plugged into the inside of the plug-in groove 114.

[0020] Working principle: At the location of the steel frame node, when multiple groups of steel pipes need to be connected, the four groups of horizontal steel pipes 4 in the horizontal plane are clamped in the inside of the assembly groove 112 on the outside of the node seat 10 through the assembly seat 115, and the vertical steel pipe 3 arranged vertically is inserted into the inside of the vertical hole 101. Combined with the setting of the lower connecting piece 2, ten groups of node steel pipes can be combined and fixed through a single connection, instead of using a large number of metal steel pipe fasteners to connect the ends of the node steel pipes. Using this connecting piece, the connection is tighter after completion, and it is not easy to loosen, thereby reducing the probability of safety accidents.

[0021] As a preferred embodiment, the two groups of connecting plates 15 are circular structures made of metal material, and six groups of bolts are evenly screwed and fixed on the two groups of connecting plates 15. At the same time, the upper connecting part 1 and the lower connecting part 2 are fixed and assembled by six groups of bolts and two groups of connecting plates 15.

[0022] like Figure 1-4 As shown: the connecting plates 15 are all circular structures, similar to flanges, and the upper connecting member 1 and the lower connecting member 2 are assembled and fixed by means of flange fixing to ensure the stability of the upper connecting member 1 and the lower connecting member 2 after being fixedly connected.

[0023] As a preferred embodiment, four groups of assembly grooves 112 are evenly opened on the outer side of the node seat 10, and the cross-section of the assembly grooves 112 is dovetail-shaped, and the insides of the four groups of assembly seats 115 are all plugged into the transverse steel pipes 4; the node seat 10 is a cylindrical structure made of metal material.

[0024] like Figure 1-4As shown: the setting of the node seat 10 can fix and connect four groups of horizontal steel pipes 4 and a single group of vertical steel pipes 3 together.

[0025] As a preferred embodiment, a screw hole 116 is defined at the bottom of the assembly groove 112 , and a through hole 113 is defined at the right end of the assembly seat 115 , and the long bolt 111 passes through the through hole 113 and is inserted into the screw hole 116 .

[0026] like Figure 1-4 As shown: the long bolt 111 passes through the through hole 113 and is inserted into the inside of the screw hole 116; the assembly seat 115 can be inserted into the inside of the assembly groove 112 through the combination block 1151.

[0027] As a preferred implementation, the transverse steel pipes 4 are arranged in four groups, and the four groups of transverse steel pipes 4 are distributed in a cross shape on the outside of the upper connecting member 1 , and the transverse steel pipes 4 are arranged perpendicular to the vertical steel pipes 3 .

[0028] like Figure 1-4 As shown: the cross-section of the assembly block 1151 at the end of the assembly seat 115 is dovetail-shaped, and the assembly seat 115 is inserted into the interior of the assembly groove 112 through the assembly block 1151; the assembly seat 115 and the node seat 10 can be quickly positioned and installed together.

Claims

1. An assembled building modular connector, comprising an upper connector (1), characterized in that: The upper connecting member (1) has a fixed connecting plate (15) welded to the bottom, and the lower connecting member (2) has a fixed connecting plate (15) welded to the top, and the two sets of connecting plates (15) are screwed and fixed by fixing bolts; The upper connecting member (1) and the lower connecting member (2) have the same composition structure. The upper connecting member (1) comprises a node seat (10), and a vertical hole (101) is provided in the middle of the node seat (10). The vertical hole (101) is matched with the size of the vertical steel pipe (3), and the vertical steel pipe (3) is inserted into the inside of the vertical hole (101) and is locked by bolts. The first assembly part (11), the second assembly part (12), the third assembly part (13) and the first assembly part (14) are respectively installed on the outer side of the node seat (10). Four assembly parts (14), and the structures of the first assembly part (11), the second assembly part (12), the third assembly part (13) and the fourth assembly part (14) are consistent, the first assembly part (11) includes an assembly groove (112), and the interior of the assembly groove (112) is plugged into the assembly seat (115), and the interior of the assembly seat (115) is provided with a plugging groove (114), the plugging groove (114) is matched with the size of the transverse steel pipe (4), and the transverse steel pipe (4) is plugged into the interior of the plugging groove (114).

2. The assembled building modular connector according to claim 1, characterized in that: The two sets of connection plates (15) are both circular structures made of metal material, and six sets of bolts are evenly screwed and fixed on the two sets of connection plates (15). At the same time, the upper connecting piece (1) and the lower connecting piece (2) are fixedly assembled by the six sets of bolts and the two sets of connection plates (15).

3. The assembled building modular connector according to claim 1, characterized in that: Four groups of assembly grooves (112) are evenly arranged on the outside of the node seat (10), and the cross-section of the assembly grooves (112) is arranged in a dovetail shape. The insides of the four groups of assembly seats (115) are all plugged with transverse steel pipes (4); the node seat (10) is a cylindrical structure made of metal material.

4. The assembled building modular connector according to claim 3, characterized in that: A screw connection hole (116) is provided at the bottom of the assembly groove (112), and a through hole (113) is provided at the right end of the assembly seat (115), and a long bolt (111) passes through the through hole (113) and is inserted into the screw connection hole (116).

5. The assembled building modular connector according to claim 1, characterized in that: The transverse steel pipes (4) are arranged in four groups, and the four groups of transverse steel pipes (4) are distributed in a cross shape on the outside of the upper connecting piece (1), and the transverse steel pipes (4) are arranged perpendicular to the vertical steel pipes (3).

6. The assembled building modular connector according to claim 1, characterized in that: The cross section of the assembly block (1151) at the end of the assembly seat (115) is dovetail-shaped, and the assembly seat (115) is inserted into the interior of the assembly groove (112) through the assembly block (1151).

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