KR101657296B1

KR101657296B1 - Beam joint

Info

Publication number: KR101657296B1
Application number: KR1020150060281A
Authority: KR
Inventors: 전찬일
Original assignee: 주식회사 천일정밀
Priority date: 2015-04-29
Filing date: 2015-04-29
Publication date: 2016-09-30

Abstract

The present invention relates to a beam joint which improves a convenience of manufacturing and installation thereof by simply manufacturing the beam joint using a non-welding method. The beam joint, which directly couples a beam member (20) to a mounting member (11) having a pin hole (12) on a surface, comprises: a fixated support part (34) which has a slot (35) to correspond to the pin hole (12); first and second beam support parts (36, 37); a first joint member (31); a rotary shaft (32); a third beam support part (41) formed to be rotated to the first joint member (31) by the rotary shaft (32); a pair of shaft walls (42) formed to be bent on one side of the third beam support part (41); and a second joint member (33) formed to be bent on one end of the third beam support part (41).

Description

Beam joint

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a beam joint, and more particularly, to a beam joint that can be easily manufactured by a welding method when a joint for easily coupling a beam to a workpiece is formed.

Generally, a mold used to form a concrete wall at the time of construction of a civil engineer or a building is constructed so as to be cured and supported by pouring the mortar to form a concrete structure, and is classified into various types according to the material, will be.

For example, in the case of Euroform, a plurality of molds having a square shape of a certain size are provided on the back surface of a plywood or the like, and the molds are connected to each other by pins or the like to form a wall surface corresponding to the construction area. The same frame is joined by a beam joint to support the formwork.

However, the conventional beam joint is provided to fix one side of the beam supporting the form to another frame rather than to directly couple the beam directly to the formwork, so that it is not only complicated in construction and installation, They are connected to each other by welding or the like, which leads to inconvenience of manufacturing.

Korean Patent Registration No. 10-0590178 (2006. 06. 08.)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a method of manufacturing a joint for joining a beam to a formwork or the like, To provide a beam joint.

According to a feature of the present invention, there is provided a beam joint for directly coupling a beam member 20 made of a square pipe onto an installation member 11 on which a pin hole 12 is formed;

A stationary supporter 34 having a predetermined area to be in surface contact with one side surface of the mounting member 11 and having a slot 35 corresponding to the pin hole 12 on a surface thereof; A first beam support portion 36 integrally bent from one end of the fixed support portion 34 to support one side of the beam member 20 and a second beam support portion 36 extending from the first beam support portion 36 to the beam member 20, A second beam support portion 37 extended to be in surface contact with the other side surface of the second beam support portion 37; And an engaging portion 38 formed by cutting a part of the second beam supporting portion 37 and bent in a direction perpendicular to the second beam supporting portion 37 and having a slot hole 40 and a slot hole 39 formed on the surface thereof. A first joint member (31);

A rotary shaft 32 coupled to the shaft hole 39 in an interference fit manner and extending to a predetermined length;

Is rotatably provided with respect to the first joint member (31) by the pivot shaft (32) and is in surface contact with another side surface of the beam member (20) at an opposed position of the first beam support A third beam support 41; A pair of axial walls 42 formed at one side of the third beam support 41 and rotatably fitted at both ends of the rotary shaft 32; And a fourth beam supporting portion 43 bent in one end of the third beam supporting portion 41 and in surface contact with another side surface of the beam member 20 at an opposed position of the second beam supporting portion 37. [ 2 joint member (32). &Lt; IMAGE >

According to another aspect of the present invention, the third beam supporting portion 41 is provided with a space portion 44 cut at a predetermined area at the position of the axial wall 42, And a cutout portion (45) formed so that a part of the joint portion (38) is movable is provided.

According to another aspect of the present invention, the third beam supporting portion 41 is provided with a coupling hole 46 of a predetermined size, and a coupling pipe 47 in the form of a single pipe is tightly fitted into the coupling hole 46 And a beam joint is provided.

As described above, according to the present invention, the first joint member 31 and the second joint member 33 are coupled to each other by the pivot shaft 32, and the respective joint members 31, It is possible to manufacture the apparatus by machining using a press apparatus or the like, so that the welding work by manual work can be eliminated, thereby providing convenience in manufacturing and increasing productivity.

In addition, the present invention provides a structure in which the first joint member 31 and the second joint member 33 are opened and closed by the pivot 32 to provide convenience in installation and separation operations, 37, 41, and 43 that are in contact with all the side surfaces of the beam member 20 by the members 31 and 33 can maintain a strong bonding force.

The space portion 44 and the cutout portion 45 are formed on the third beam supporting portion 41 of the second joint member 33 so that the rotation of the first joint member 31 There is an advantage that interference can be prevented and operation can be smoothly performed.

In addition, since the single pipe-shaped coupling pipe 47 is coupled to the third beam supporting portion 41, the pipe member 21 may be further coupled to the beam member 20 to provide convenience of coupling. There are advantages.

1 is a perspective view showing an installation state according to an embodiment of the present invention;
2 is a perspective view showing an embodiment of the present invention.
Figure 3 is an exploded perspective view in accordance with an embodiment of the present invention.
4 is a plan view showing an installation state according to an embodiment of the present invention.

The objects, features and advantages of the present invention will become more apparent from the following detailed description. Hereinafter, description will be made with reference to the accompanying drawings.

1 to 4 show a preferred embodiment of the present invention. As shown in FIG. 1, the beam joint 30 of the present invention is adapted to directly couple the beam member 20 and the like to a workpiece in order to form a work such as a conventional Euroform 10, (12) formed on the side surface of the mounting member (11) so that the beam member (20) in the form of a square pipe can be directly coupled onto the mounting member (11) 13, which will be described below with reference to FIGS. 2 and 3. FIG.

2 and 3, the beam joint 30 of the present invention includes a first joint member 31 (not shown) fixedly coupled to the mounting member 11 and supporting a part of the side surface of the beam member 20, And a second joint member 33 coupled to the first joint member 32 and supporting the other side of the beam member 20, (33) are pivotally coupled by a pivot shaft (32), and each of the joint members (31, 33) is formed by bending or punching a single steel plate prepared in a predetermined standard.

The first joint member 31 has a fixed support portion 34 formed on one side thereof so as to be in surface contact with one side surface of the attachment member 11, A slot 35 is formed so as to correspond to the pin hole 12 of the wedge pin 11 so that the wedge pin 13 is fitted and fitted.

A first beam supporting portion 36 having a stepped shape is formed to support one side of the beam member 20 at an end of the fixed support portion 34. The first beam supporting portion 36 is provided with a beam- A second beam supporting part 37 having a predetermined area to be in surface contact with the other side surface of the first beam supporting part 20 is integrally formed.

The second beam support portion 37 is partially cut in a right angle direction to form a coupling portion 38. The coupling portion 38 is formed with a circular shaft hole 39 and a slot- Another slot 40 is formed in the shaft hole 39. A pivot shaft 32 to be described later is coupled to the shaft hole 39 and a wedge pin 13 is inserted into the slot 40. [

The second joint member 33 is coupled to the first joint member 31 by the rotation shaft 32. The second joint member 33 is coupled to the first joint member 31 .

The second joint member 33 is formed with a third beam supporting part 41 which is in surface contact with the other side surface of the beam member 20 and the third beam supporting part 41 is formed by the first beam supporting part 41. [ A pair of axial walls 42 to which both ends of the rotary shaft 32 are coupled are formed in the third beam supporting portion 41 at the opposite positions of the rotary shaft 36 .

The pivot 32 may include a bushing 32a fitted to the shaft hole 39 and a shaft rod 32b having a relatively smaller diameter than the bushing 32. The bushing 32a And the shaft rod 32b is inserted into the bushing 32a so that both ends of the shaft rod 32b are fitted on the insertion hole 48 of the axial wall 42, Or the end of the end portion is expanded to maintain the engaged state.

A fourth beam supporting part 43 is bent at one end of the third beam supporting part 41 to be in surface contact with the other side surface of the beam member 20. The fourth beam supporting part 43 includes a second beam supporting part 43, And supports the beam member 20 at an opposed position of the beam support portion 37.

A space 44 is formed on the surface of the third beam supporting part 41 at a position corresponding to the axial wall 42. The hollow part 44 is partially opened at one side of the space 44, The space portion 44 is provided to prevent the engagement portion 38 from interfering with the first joint member 31 at the same time as the rotation of the first joint member 31. The cut- So that a part of the seat 38 is inserted.

The beam joint 30 of the present invention can be fabricated by bending or punching each of the components formed in the respective joint members 31 and 33. By eliminating the welding operation, the beam joint 30 can be easily And it is possible to directly couple the beam member 20 using a mold such as the Euroform 10.

In addition, a coupling hole 46 of a predetermined size is formed in the third beam supporting part 41, and a coupling pipe 47 having a single pipe shape is coupled to the coupling hole 46. At this time, The engaging hole 47 of the coupling pipe 46 is pressed against the coupling hole 46 or the end of the coupling pipe 47 is extended to come in close contact with the coupling hole 46, 47) so as to maintain the engaged state.

Further, the beam joint 40 of the present invention can provide convenience of installation and disassembly by the open / close structure of the respective joint members 31 and 33, which will be described with reference to FIG.

4, when the beam joint 30 of the present invention is installed, the fixing support portion 34 of the first joint member 31 is brought into contact with the side surface of the installation member 11, The wedge pin 13 is inserted into and fixed to the first and second beam supporting portions 36 and 35 and the pin hole 12 and then the beam member 20 is fixed to the first beam supporting portion 36 and the second beam supporting portion 37, And is seated on the mounting member 11.

Thereafter, the second joint member 33 is rotated so that the third beam supporting portion 41 and the fourth beam supporting portion 43 are in close contact with the beam member 20, The wedge pin 13 is inserted into the wedge pin 40 to keep the joint members 31 and 33 in a fixed state, thereby fixing the beam member 20 on the mounting member.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be apparent to those of ordinary skill in the art.

Claims

1. A beam joint adapted to directly couple a beam member (20) made of a square pipe onto an installation member (11) having a pin hole (12) formed on its surface;
A stationary supporter 34 having a predetermined area to be in surface contact with one side surface of the mounting member 11 and having a slot 35 corresponding to the pin hole 12 on a surface thereof; A first beam support portion 36 integrally bent from one end of the fixed support portion 34 to support one side of the beam member 20 and a second beam support portion 36 extending from the first beam support portion 36 to the beam member 20, A second beam support portion 37 extended to be in surface contact with the other side surface of the second beam support portion 37; And an engaging portion 38 formed by cutting a part of the second beam supporting portion 37 and bent in a direction perpendicular to the second beam supporting portion 37 and having a slot hole 40 and a slot hole 39 formed on the surface thereof. A first joint member (31);
A rotary shaft 32 coupled to the shaft hole 39 in an interference fit manner and extending to a predetermined length;
Is rotatably provided with respect to the first joint member (31) by the pivot shaft (32) and is in surface contact with another side surface of the beam member (20) at an opposed position of the first beam support A third beam support 41; A pair of axial walls 42 formed at one side of the third beam support 41 and rotatably fitted at both ends of the rotary shaft 32; And a fourth beam supporting portion 43 bent in one end of the third beam supporting portion 41 and in surface contact with another side surface of the beam member 20 at an opposed position of the second beam supporting portion 37. [ 2 joint member (33).

The apparatus according to claim 1, wherein the third beam supporting portion (41) is provided with a space portion (44) cut in a predetermined area at a position of the axial wall (42) (45) is formed so that a part of the beam (38) is movable.

3. The apparatus according to claim 1 or 2, wherein the third beam supporting part (41) is provided with a coupling hole (46) of a predetermined size, and a coupling pipe (47) Wherein the beam joint comprises a plurality of beams.