JPH0919839A - Gable end frame manufacturing device for building unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a gable end frame manufacturing device for building unit, which allows performing the column locating works accurately and quickly. SOLUTION: A gable end frame manufacturing device 20 is to fabricate a gable end frame and install in a building unit and is equipped with a base table 23 on which two olumns 3 are to be placed. The base table 23 is fitted with a chain conveyor 33 for conveying the columns 3 and one set of locating means 40 for locating the columns 3 in the specified positions. The locating means 40 can advance and retreat relative to the end face of each column 3 and has a locating pin 41 capable of being inserted into a location hole provided in the end face of the column 3. Location of the column 3 is to be made for coupling an upper beam 4A and lower beam with the columns 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gable frame manufacturing apparatus for a building unit, for example, two pillars, an upper beam and a lower beam of a building unit formed by connecting columns and beams into a box shape. It can be used when manufacturing the wife frame formed by and.

[0002]

BACKGROUND ART A unit-type building is built by combining a plurality of building units produced in a factory in advance at a construction site. Such a building unit includes a horizontal ceiling frame having two parallel long side beams and a horizontal floor frame having two parallel long side beams and facing the ceiling frame. The ceiling frame and the floor frame are assembled in a box-like manner by assembling two wife frames opposite to each other. And
The gable frame is formed to include two columns and an upper beam and a lower beam that connect upper ends and lower ends of these columns.

When manufacturing the wife frame as described above,
The pillar is temporarily fixed by a temporary fixing jig such as a clamp, and in this state, upper and lower beams are attached to the upper and lower ends of the pillar, respectively, and then the pillar and the beam are coupled.

[0004]

However, in the manufacture of the end frame as described above, after the pillars are arranged at predetermined positions, they are temporarily fixed by a temporary fixing jig such as a clamp, and the beams are attached to such pillars. Therefore, there is a problem that the column is likely to be displaced from a predetermined position during the operation of the temporary fixing jig, and it is difficult to accurately position the column. In particular, when the beams are installed with the columns displaced, a normal relationship between the columns cannot be obtained, so the work of temporarily fixing the columns must be redone from the beginning, and the work is complicated and time-consuming. There was also the problem of this.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a gable frame manufacturing apparatus for a building unit, which enables a pillar positioning operation to be performed accurately and quickly.

[0006]

A gable frame manufacturing apparatus for a building unit according to the present invention includes a horizontal ceiling frame formed with two parallel upper beams and arranged on the upper side, and two parallel ceiling frames. A horizontal floor frame that includes a lower beam and is arranged on the lower side so as to face the ceiling frame, and a horizontal floor frame that is arranged on both sides of the ceiling frame and the floor frame so as to face each other.
Manufacturing a gable frame of a building unit manufactured by assembling a column of a book and a gable frame formed by including an upper beam and a lower beam connecting upper ends and lower ends of these columns. A device for connecting a base on which the two pillars are horizontally placed with a space between each other and the upper beam and the lower beam of the gable frame to both ends of each of the two pillars. To this end, a pair of positioning means for simultaneously supporting both end faces of each of the two pillars and for positioning the distance between these pillars to a dimension equal to the dimension between the pillars in the end frame is provided. It is characterized by being configured.

In the wife frame manufacturing apparatus for this building unit, at least one of the pair of positioning means is
It may be possible to move back and forth with respect to these pillars in a direction orthogonal to the respective end faces of the two pillars.

Further, in the present invention, at both ends of each pillar,
A positioning hole is formed in the end face, and a joint member having a joint for connecting the upper beam and the lower beam of the gable frame is provided. At least one of the positioning means has a positioning pin to be inserted into each positioning hole. It may be provided on a mounting member having a length dimension extending between both end faces of each of the two columns.

[0009]

According to the present invention as described above, the two columns placed horizontally on the base at a distance from each other are supported at the same time by a pair of positioning means at both ends, and then these columns are simultaneously supported. An upper beam and a lower beam are coupled to each other to form a gable frame at both ends. Since both ends of the pillar are supported at the same time, and the distance between the pillars is positioned so as to be equal to the distance between the pillars in the end frame, the pillar positioning work can be performed accurately and quickly.

In the wife frame manufacturing apparatus for this building unit, if at least one positioning means is capable of advancing and retreating with respect to these pillars in a direction orthogonal to the end faces of the two pillars, After the pillar is placed on top,
Since the column can be positioned by advancing one of the positioning means, the positioning work can be performed quickly.

Further, in the present invention, when the positioning pins of the positioning means are inserted into the positioning holes of the joint members provided at both ends of the column for positioning, the positioning work is performed by the positioning holes and the positioning pins. Can be surely performed.

[0012]

An embodiment of the present invention will be described below with reference to the drawings. 1 to 3 show a building unit 1 according to this embodiment.
The frame 2 and the end frame 6 that constitutes the frame 2 are shown, and FIGS. 4 to 7 show a end frame manufacturing device (hereinafter, simply referred to as a manufacturing device) 20 of a building unit for manufacturing the end frame 6. It is shown.

First, the frame 2 and the end frame 8 of the building unit 1 will be described with reference to FIGS. The skeleton 2 of the building unit 1 connects four pillars 3 erected at the four corners, and the upper ends of these pillars 3 and the lower ends thereof.
The upper beam 4 is made up of two short-side upper beams 4A and longer-side upper beams 4B, and the lower beam 5 is made up of two short-side lower beams 5A and longer-side lower beams 5B. , These are assembled into a hexahedral shape.

In such a skeleton 2, although not shown, a plurality of ceiling girders are bridged between the two upper long side beams 4B, whereby a ceiling frame 6 is formed. Although not shown, a plurality of joists are bridged between the two long-side lower beams 5B, whereby the floor frame 7 is formed. As shown in FIG. 2, the gable frame 8 includes two pillars 3, a short side upper beam 4A, and a short side lower beam 5.
It is formed with A and serves as a frame on the short side of the skeleton 2. Then, the frame 2 of the building unit 1 is formed by welding and connecting these respective frames 6 to 8.

As shown in FIG. 3, a connecting member 9 for joining the upper beam 4 and the lower beam 5 is attached to the upper end and the lower end of the column 3, respectively. The connection member 9 is a box-shaped welded main body component 10, a side component 11, an internal component 13 and the like, which are formed by pressing a metal surface material to have a U-shaped cross section. Further, the joint member 9 is provided with positioning holes 15 and 16 for positioning the building unit 1, a bolt insertion hole 17 for joining the building units 1 to each other, and further joining the upper beam 4 and the lower beam 5. There are provided connection parts 18 and 19.

Here, the positioning holes 15 and 16 are formed in the upper surface of the joint member 9, but the surface is a position corresponding to the end surface of the column 3. The positioning hole 15 has a larger diameter than the positioning hole 16. The positioning hole 15 is used when the manufacturing apparatus 20 positions the pillar 3. Side part 11
Is a substantially rectangular plate-like member that closes one surface of the main body component 10, and the internal component 13 is housed inside the main body component 10 and has an L-shape that connects the upper surface and the lower surface of the main body component 10. It is a plate-shaped member that is bent and formed.

As shown in FIGS. 4 to 7, the manufacturing apparatus 20
Is for making the gable frame 8 as a frame, has first and second members 21 and 22, and is provided with a base 23 which is slightly larger than the gable frame 8 as a whole. . The first and second of this base 23
The two pillars 3 are conveyed from the left side to the right side in FIG. 1 (conveying direction A) and are bridged at intervals between the members 21 and 22. A column mounting member 24 for mounting the column 3 is provided inside the first and second members 21 and 22.

The column mounting member 24 includes the first and second members 2
The length is substantially equal to the length dimension of 1, 22. In the column mounting member 24, a front projecting surface 25 is formed on the front end side in the transport direction A so as to be slidable in the vertical direction inside the column mounting member 24, and a rear projecting surface is formed on the rear end side in the transport direction A. 26
However, each of them is formed so as to be slidable in the vertical direction in the column mounting member 24. Then, these protruding surfaces 25, 26
As described below, the column 3 is placed on the
The protruding surfaces 25 and 26 can be raised and lowered independently of each other.

That is, below the column mounting member 24, and
As shown in FIG. 5, below the projecting surfaces 25 and 26, for example, two cylinders 2 are supported by a cross beam 27 of the base 23.
8 are provided in the vertical direction. These cylinders 28
Of the rod 28A and the protruding surfaces 25 and 26 are connected to each other, and as a result, the rod 28A driven by the cylinder 28 is connected.
The protrusion surfaces 25 and 26 are independently moved up and down by the appearance of the. When the projecting surfaces 25 and 26 are elevated, their upper surfaces are higher than the upper surface of the chain conveyor 33 described later, and when the projecting surfaces 25 and 26 are descended, their upper surfaces are
Is lower than the upper surface of the base 23 and higher than the upper surface of the flat portion 23A of the base 23.

As shown in FIG. 4, at the longitudinal ends of the first and second members 21 and 22 of the base 23, sprockets 31 and 32 are provided via shafts 30 suspended between the respective end portions. Are provided for these sprockets 31,
Two rows of chain conveyors 33 are laid between 32 along the transport direction A. This chain conveyor 33
Has a structure in which the pillar 3 can be placed and conveyed.

A sprocket 34 for power transmission is provided on the outside of one sprocket 31 of the shaft 30.
The sprocket 34 is connected by a chain 37 to a sprocket 36 on the side of a motor 35 as a drive means provided on the base 23.

Outside the longitudinal ends of the base 23, along the extension lines of the two rows of chain conveyors 33, a carry-in roller conveyor 38 on the left side in FIG. 1 and a carry-out roller conveyor 39 on the right side in FIG. Are arranged respectively. Here, the upper surfaces of the roller conveyors 38 and 39 and the upper surface of the chain conveyor 33 are located at substantially the same height position.
The pillar 3 can be easily transferred to the column 3, and the gable frame 8 framed on the base 23 can be easily transferred from the chain conveyor 33 to the unloading roller conveyor 39.

As shown in FIGS. 4 and 5, columns 3 are provided on both sides in the width direction of the base 23 along the longitudinal direction of the first and second members 21 and 22, and between the columns 3 in the end frame 8. Positioning means 40 is provided for dimensional positioning. This positioning means 40 has a horizontal positioning pin 41,
The positioning pin 41 is inserted into the positioning holes 15 on both end faces of the column 3 so as to be able to move forward and backward. That is, as shown in FIG. 6, the flat surface portion 23A of the base 23 and the upper surface are
A rail portion 23B that is parallel to the longitudinal direction of the column 3 (direction orthogonal to the transport direction A) is provided.
The slide member 42 is slidable in the direction (arrow B direction) orthogonal to the transport direction A along the direction.

The slide member 42 has a shape having an extended portion 42A (see FIGS. 5 and 6) in which the long side edge on one side of the lid of the elongated box is removed and the long side edge on the other side is extended downward. And covers the flat surface portion 23A of the base 23.
A guide portion 42B that engages with the rail portion 23B is formed on a portion of the slide member 42 that corresponds to the rail portion 23B. Further, a thick plate-shaped protruding portion 42C protruding upward is formed on the upper surface of the guide portion 42B,
A positioning portion 42D that faces the inner side, that is, the end surface of the column 3 is provided on the upper portion of the protruding portion 42C. The positioning pin 41 is attached to the positioning portion 42D, and the pin 41 is adapted to be inserted into the positioning holes 15 on both end surfaces of the column 3 as described above. Will be accurately positioned.

In the extending portion 42A of the slide member 42, below the plane portion 23A of the base 23, the rod 4 of the cylinder 43 horizontally attached to the frame member 29 of the base 23.
3A are connected, and the extension portion 42A moves horizontally as the rod 43A moves back and forth by driving the cylinder 43. That is, the positioning pin 41 can move forward and backward in the horizontal direction. Here, the dimension between the positioning pins 41 provided on the slide member 42 is the same as the distance between the two columns 3 in the predetermined end frame 8.

Inside the protruding surfaces 25, 26 of the first and second members 21, 22, there is provided a column fixing means 50 for fixing the column 3 in that state after positioning it. As shown in detail in FIG. 7, the pillar fixing means 50 is arranged on the opposite side of the first means 51 (the rear side in the conveying direction) with the first means 51 arranged on the front side in the conveying direction and the pillar 3 interposed therebetween. The second means 52 is formed so as to sandwich and fix the side surface of the column 3.

The column fixing means 50 is attached to the horizontal plate 53 of the base 23 via a bracket 54. The bracket 54 has a shape in which a box-shaped portion 54A which is a hollow portion is sandwiched between elongated plate-shaped portions 54B, and the first means 51 is arranged between the plate-shaped portions 54B on the front side of the bracket 54 in the transport direction. The second means 52 is arranged in the box 54A of the bracket 54. The height position of the upper surface of the bracket 54 is substantially equal to the upper surface of the column mounting member 24.

The first means 51 comprises a cylinder 55 attached to the base 23, and a rod 55 of this cylinder 55.
At the tip of A, a contact member 5 that can contact the side surface of the column 3
6 is attached. The contact member 56 is formed of a thick plate member and is formed in a substantially triangular shape.
One end of the triangle is rotatably attached between the plate-like portions 54B of the bracket 54 by a horizontal pin 57, and the apex of the triangle is connected to the tip of the rod 55A.
Further, at the other end of the triangle, roller members 58 are attached on both sides with the plate thickness sandwiched therebetween. Therefore, the cylinder 55
When the rod 55A is moved in and out by the driving of the contact member 56, the contact member 56 can be vertically undulated with the horizontal pin 57 as a fulcrum. When the other end of the contact member 56 stands up, the roller member 58 at the other end contacts the side surface of the column 3.

The second means 52 is formed by a cylinder 59 vertically attached below the bracket 54, and a rotatable cylindrical member 60 is attached to the tip of the rod 59A of the cylinder 59. When protruding upward, the cylindrical member 60 is adapted to abut on the side surface of the column 3.

Here, the first and the second when the pillar 3 is conveyed.
The movement of the means 51, 52 is such that the abutting member 56 of the first means 51 on the front side and the rear side in the transport direction is turned down,
Further, the rod 59A of the second means 52 retracts downward and is located inside the main body 54A of the bracket 54.
When the pillar 3 is transported to the position on the front side in the transport direction, placed on the protruding surface 25, and positioned, the second means 52 is provided.
59A of the rod protrudes upward and the first means 5
The contact member 56 of No. 1 stands up, and the roller member 58 of this contact member 56 pushes one side surface of the pillar 3 toward the rod 59A side,
The pillar 3 is sandwiched and fixed by both 58 and 59A.

Next, the operation of this embodiment will be described. The first pillar 3 is conveyed from the carry-in roller conveyor 38 side, is transferred onto the chain conveyor 33, and is conveyed to a predetermined position by the chain conveyor 33.
At this time, the projecting surfaces 25 and 26 are descending, the abutting member 56 of the first means 51 in each column fixing means 50 is horizontally laid down, and the rod 59B of the second means 52 is retracted downward. The pillar 3 is in a state where it does not hinder the movement.

By the control of the drive side of the chain conveyor 33, the first pillar 3 moves to the position of the projecting surface 25 on the front side in the conveying direction, and when it is stopped at that position, the projecting surface 25 on the front side is raised and the pillar 3 concerned is raised. 3 is removed from the chain conveyor 33. Next, the second pillar 3 is placed on the rear projecting surface 26 in the same manner as described above, and the projecting surface 26 is raised to remove the pillar 3 from the chain conveyor 33.

Then, the positioning cylinder 43 is driven to retract the rod 43A. As a result, the base 2
The slide member 41 advances along the rail portion 23B of the flat surface portion 23A of No. 3, and the respective positioning pins 41 of the slide member 42 are simultaneously inserted into the respective positioning holes 15 of the end faces of the pillars 3 and 3 to move the pillar 3 Position to exact dimensions.

After that, the rod 59A of each second means 52 in the column fixing means 50 is projected, and the contact member 56 of the first means 51 is raised, so that the rod 59A and the roller member 58 of the contact member 56 are separated from each other. Fix the pillar 3.

After this, the connection parts 18, 19 of the columns 3, 3
The short-side upper beam 4A and the short-side lower beam 5A are placed on each of them, and the engagement state is confirmed and welded to form the column 3 and the beams 4A and 5A.
Join with. Then, when the connection between the pillar 3 and the beams 4A and 5A is completed, the front and rear projection surfaces 25 and 26 are lowered, and the fixation of the pillar 3 by the first, second means 51 and 52 is released, and the framed wife frame is formed. 8 is transferred to the roller conveyor 39 on the unloading side by the chain conveyor 33. After that, the wife frame 8 is sequentially manufactured by the same operation.

According to this embodiment as described above, the following effects can be obtained. Two positioning pins 4 provided on the slide member 54
The dimension between 1 is the same as the dimension between the pillars 3 in the gable frame 8, and it can move back and forth in a direction orthogonal to the end surface of the pillar 3, and is mounted on the front and rear projection surfaces 25, 26. When the column 3 is placed, the positioning pin 4 can be moved forward.
Since the column 1 is inserted into the positioning hole 15 on the end surface of the column 3 at the same time, the column 3 can be positioned accurately and easily and quickly.

The pillar 3 is positioned by the positioning means 40 and fixed by the pillar fixing means 50.
There is no risk of misalignment, the beams 4A and 5A are easily coupled, and workability is improved. The pillar 3 is placed on the protruding surfaces 25 and 26, and
Since the protrusion surfaces 25 and 26 are raised, they are held at a position higher than the upper surface of the chain conveyor 33, and are positioned and fixed in a state where they are detached from the chain conveyor 33. , Fixing is lost and stable work can be performed.

Positioning hole 15 formed in the end face of the pillar 3
Is originally required, but in the present embodiment, the positioning hole 1 for positioning the pillar 3 in the gable frame 8 is used.
Since No. 5 is used, it is not necessary to newly provide a positioning hole for manufacturing the gable frame 8, which saves labor and makes effective use of members. A carry-in roller conveyor 38 is arranged on the carry-in side in the carrying direction of the manufacturing apparatus 20, and a carry-out roller conveyor 39 is arranged on the carry-out side.
Since the chain conveyor 33 is provided at 0, the pillar 3 is smoothly carried into the manufacturing apparatus 20, the framed wife frame 8 is smoothly carried out of the manufacturing apparatus 20,
As a result, work efficiency is improved.

The present invention is not limited to the above-described embodiments, but includes the following modifications as long as the object of the present invention can be achieved. For example, in the above embodiment, the slide member 42 is used as the positioning means 40.
Two pieces are provided so as to be able to advance and retreat in the direction opposite to both end faces of the pillar 3, but the present invention is not limited to this, and one may be fixed and only the other can be made to be forward and backward. In this case, when the pillar 3 is conveyed, the pillar 3 is conveyed at a position away from the pin 41 so that one end thereof does not interfere with the fixed-side positioning pin 41, and the other end surface of the pillar 3 is pushed by the other movable side, The pin 41 and the positioning hole 15 of this member may be engaged.

Further, in the above-mentioned embodiment, in the column fixing means 50, the first means 51 is provided on the front side in the carrying-in direction and the second means 52 is provided on the rear side in the carrying-in direction, but they may be arranged in reverse.
In the present invention, in short, it suffices that the conveyed pillar 3 can be positioned accurately and then fixed.

[0041]

As described above, according to the gable frame manufacturing apparatus for a building unit of the present invention, two pillars horizontally mounted on the base with a space therebetween are positioned as one set of positioning. Since the gable frame is formed by simultaneously supporting the pillars by means and connecting the upper beam and the lower beam to both ends of each pillar, the pillar positioning work can be performed accurately and quickly.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a building unit according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a wife frame in the building unit of this embodiment.

FIG. 3 is a perspective view showing a pillar that constitutes the end frame of the present embodiment.

FIG. 4 is a plan view showing a wife frame manufacturing apparatus of the building unit according to the present embodiment.

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a perspective view showing a main part of this embodiment.

FIG. 7 is a perspective view showing a main part of the present embodiment.

[Explanation of symbols]

 1 Building Unit 6 Ceiling Frame 7 Floor Frame 8 Gable Frame 9 Joint Member 15 Positioning Hole 20 Building Unit Gable Frame Manufacturing Device 23 Base 24 Pillar Mounting Member 25, 26 Projection Surface 40 Positioning Means 41 Positioning Pins 50 Pillar Fixing Means

Claims (3)

[Claims] 1. A horizontal ceiling frame which is formed with two parallel upper beams and is arranged on the upper side, and two parallel lower beams which are arranged on the lower side facing the ceiling frame. A horizontal floor frame, and two columns, and upper and lower beams connecting the upper ends and the lower ends of the columns to each other, facing each other on both sides of the ceiling frame and the floor frame. A device for manufacturing the gable frame of a building unit, which is manufactured by assembling a gable frame to be formed, comprising: a base on which the two pillars are horizontally mounted at a distance from each other; In order to connect the upper beam and the lower beam of the girder frame to both ends of each of the two pillars, both end faces of each of the two pillars are supported at the same time, and the distance between these pillars is set to be equal to each other. Equal to the dimension between columns in the frame An end frame manufacturing apparatus for a building unit, comprising: a pair of positioning means for positioning in size. 2. The end frame manufacturing apparatus for a building unit according to claim 1, wherein at least one of the pair of positioning means is arranged in a direction orthogonal to the end faces of the two pillars. A wife frame manufacturing device for building units, which is capable of advancing and retreating. 3. The gable frame manufacturing apparatus for a building unit according to claim 1 or 2, wherein:
A positioning hole is formed in the end face, and a joint member having a joint portion for connecting the upper beam and the lower beam of the gable frame is provided, and the at least one positioning means is inserted into each of the positioning holes. The device for manufacturing a wife frame of a building unit, wherein the positioning pin is provided on a mounting member having a length dimension extending between both end faces of each of the two columns.