JPH0676506U - Butt connection device for extruded profile with partition wall - Google Patents

Abstract

(57) [Summary] [Object] To provide a butt-coupling device for an extruded profile having a partition wall, which is capable of obtaining sufficient strength at a joint portion. [Structure] An insertion wall portion 7 that is inserted into the hollow portion of the second extruded shape member 4 at the time of butting is provided at the abutting end portion of each partition wall 3 of the first extruded shape member 1. Butt end of each partition wall 6 of the second extruded profile 4 and each insertion wall of the first extruded profile 1
The fixing pipe insertion holes 8 and 9 are opened in 7. The first extruded shape member 1 and the second extruded shape member 4 are butted against each other, the fixing pipe 10 is inserted into the fixing pipe insertion holes 8 and 9 to be expanded, and both extruded shape members 1 and 4 face each other. The walls 2 and 5 are welded together.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a device for abutting and connecting extruded profile members when using the extruded profile material having a partition wall as a wall member for a vessel or a structural member for a railway vehicle.

[0002]

[Prior art]

 Conventionally, welding is generally used to butt and connect extruded profiles provided with partition walls.

[0003]

[Problems to be solved by the device]

 When butt-jointing extruded profiles with partition walls and joining them by welding, it is not possible to weld all end faces including the end faces of the partition walls, and therefore the strength of the joints is not sufficient. It was

An object of the present invention is to provide a butt joint device for an extruded shape member having a partition wall, which can obtain a sufficient strength at a joint portion.

[0005]

[Means for Solving the Problems]

 A butt joint device for extruded profile members having partition walls according to the first invention is a first and a second hollow extruded profile members each having a facing wall and a plurality of partition walls connecting the facing walls. A device for connecting the two extruded profiles at the butted end of at least one partition wall of the first extruded profile and projecting in the lengthwise direction thereof when the two extruded profiles are butted. Is provided with an insertion wall portion, and a fixing pipe insertion hole that penetrates in a direction orthogonal to the length direction of the second extruded profile is provided at the abutting end of each partition wall of the second extruded profile. One or a plurality of holes are provided, and each insertion wall of the first extruded profile has a fixing pipe insertion hole that matches the fixing pipe insertion hole of the second extruded profile at the time of butting. The 1st extruded profile and the 2nd extruded profile are butted against each other, and the fixing tube is inserted into the fixing tube insertion hole. Or it is in conjunction with the pipe expansion, in which the opposing walls of both the extruded profile is welded.

According to a second aspect of the present invention, there is provided a butt-coupling device for extruded profiles having partition walls, which includes first and second hollow pushers each having a facing wall and a plurality of partition walls connecting the facing walls to each other. A device for butting and connecting shaped members, the first and second extruded shaped members being connected to each other so as to connect at least two insertion walls extending in the length direction of the partition walls of both extruded shaped members and the insertion walls. A connecting member having a wall and one or a plurality of first and second fixing pipes, and each insertion wall of the connecting member has a second half portion and a second half portion which are inserted into the hollow portion of the first extruded profile at the time of butting. It consists of the first half inserted into the hollow part of the second extruded profile, and penetrates the abutting end of each partition wall of the first extruded profile in the direction orthogonal to the length direction of the first extruded profile. One or a plurality of first fixing pipe insertion holes are formed at the rear of each insertion wall of the connecting member. A first fixing pipe insertion hole that matches the first fixing pipe insertion hole of each partition wall of the first extruded profile is formed in the half portion at the time of butting, and each of the partition walls of the second extruded profile is formed. At the butt end, one or a plurality of second fixing pipe insertion holes penetrating in the direction orthogonal to the length direction of the second extruded shape member are formed, and the front half of each insertion wall of the connecting member has a protrusion. A second fixing pipe insertion hole that matches the second fixing pipe insertion hole of each partition wall of the second extruded shape member is formed at the time of alignment, and the first extruded shape member and the second extruded shape member are butted against each other. Then, the first fixing pipe is inserted into the first fixing pipe insertion hole to expand the pipe, and the second fixing pipe is inserted into the second fixing pipe insertion hole to expand the pipe. The opposing walls are welded together.

According to a second aspect of the present invention, there is provided a butt-coupling device for extruded shape members having partition walls, which includes first and second hollow pushers each having a facing wall and a plurality of partition walls connecting the facing walls. A device for abutting and connecting a profiled member, comprising: a first and a second extruded profiled member; and a coupling member having an insertion wall extending in the length direction of the partition walls of both the profiled extrusions, and one or more Each insertion wall of the connecting member, which is composed of the first and second fixing pipes, is inserted into the rear half of the first extruded profile and the hollow of the second extruded profile at the time of butting. One or more first fixing pipe insertion holes that are made up of the first half part and that penetrate in the direction orthogonal to the length direction of the first extruded profile at the abutting end of each partition wall of the first extruded profile. In the latter half of each insertion wall of the connecting member, the first wall of each partition wall of the first extruded profile is butt-joined. 1 The first fixing pipe insertion hole that matches the fixing pipe insertion hole is opened, and the butt end of each partition wall of the second extruded profile is formed in the direction orthogonal to the length direction of the second extruded profile. One or a plurality of second fixing pipe insertion holes penetrating therethrough are provided, and the second fixing pipe insertion hole of each partition wall of the second extruded profile is formed at the front half of each insertion wall of the connecting member at the time of butting. The second fixing pipe insertion hole corresponding to the above is opened, the first extruded shape member and the second extruded shape member are butted, and the first fixing pipe is inserted into the first fixing pipe insertion hole. The pipe is expanded, the second fixing pipe is inserted into the second fixing pipe insertion hole to be expanded, and the opposing walls of both extruded shape members are welded to each other.

[0008]

[Action]

 According to the butt-coupling device for extruded profiles having the partition walls of the first, second and third inventions, the partition walls are mechanically joined by expanding the pipe, and the opposing walls are joined by welding. As a result, sufficient strength can be obtained at the joint.

[0009]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. In the following description, left and right refer to the left and right in FIG. 2, and front and rear refer to the right in FIG. 3 as the front and the left as the rear.

FIG. 1 to FIG. 3 show first and first walls provided with opposing walls (2) and (5) and a plurality of partition walls (3) and (6) connecting the opposing walls (2) and (5), respectively. The 1st Example of the apparatus which abuts and connects two hollow extrusion profiles (1) and (4) is shown.

The partition walls (3) and (6) of the two extruded profiles (1) and (4) are provided at equal intervals, and the opposing walls (2) and (5) are the outer partition walls (3) ( It extends more to the left and right than 6), and left overhangs (2a) (5a) and right overhangs (2b) (5b) are formed on both edges thereof. The width B of the right overhanging portion (5b) of the second extruded profile (4) is the width A of the left overhanging portion (5a) of the second extruded profile (4) with the thickness T of the partition wall (3). It has been done in addition. The width of the right overhanging part (2b) of the first extruded profile (1) is the same as the width A of the left overhanging part (5a) of the second extruded profile (4). The width of the left overhanging portion (2a) is the same as the width B of the right overhanging portion (5b) of the second extruded profile (4).

At the abutting end of each partition wall (3) of the first extruded profile (1), the second extruded part is projected in the lengthwise direction and when both extruded profiles (1) and (4) are butted. An insertion wall portion (7) to be inserted into the hollow portion of the shape member (4) is provided. The insertion wall part (7) is formed by the partition wall exposed as a result of the opposing wall (2) of the first extruded profile (1) being removed only in the part shown by the chain line in FIG. 1. .

At the abutting end of each partition wall (6) of the second extruded profile (4), a circular fixing pipe penetrating in a direction orthogonal to the length direction of the second extruded profile (4). Two insertion holes (9) are formed side by side in the longitudinal direction, and each insertion wall portion (7) of the first extruded profile (1) has a second extruded profile (4) at the time of butting. The fixing pipe insertion hole (8) corresponding to the fixing pipe insertion hole (9) is opened.

Then, the first extruded shape member (1) and the second extruded shape member (4) are butted against each other, and fixing pipes (10) having a circular cross section are inserted into the respective fixing pipe insertion holes (8) (9). ) Are respectively inserted and expanded, and the opposing walls (2) and (5) are welded to each other so that both extruded shape members (1) and (4) are connected. As the fixing pipe (10), an outer diameter of 6 to 12 mm is used.

As described above, the width B of the right overhanging portion (5b) of the second extruded profile (4) is divided into the width A of the left overhanging portion (5a) of the second extruded profile (4). The thickness T of the wall (3) is added, and the width of the right overhanging portion (2b) of the first extruded profile (1) is the same as that of the left overhanging portion (5a) of the second extruded profile (4). Same as the width A, the width of the left extension (2a) of the first extruded profile (1) is the same as the width B of the right extension (5b) of the second extruded profile (4). Therefore, when both extruded profiles (1) and (4) are butted against each other, all insertion wall parts (7) of the first extruded profile (1) and all partition walls (2) of the second extruded profile (4) 6) and are brought into close contact with each other as shown in FIG.

In the above embodiment, the partition walls (3) and (6) of the two extruded profiles (1) and (4) are provided at equal intervals, but the partition walls may be provided at unequal intervals. Good. In this case, after removing a part of the opposing wall of the first extruded profile (1) to expose the partition wall, the exposed part can be inserted into the hollow part of the second extruded profile (4). To form the insertion wall.

When the fixing pipe (10) has a circular cross section as described above, the two extruded shape members (1) and (4) do not rotate with respect to each other with the fixing pipe (10) as an axis. The number of fixing pipe insertion holes (8) and (9) is preferably two or more. Further, the outer diameter and the wall thickness of the fixing pipe (10) are determined so that the cross section of the joint has strength equal to or higher than that of other cross sections.

The fixing tube may have an elliptical or rectangular cross-sectional shape, and in this case, the fixing tube may have only one insertion hole.

FIG. 4 and FIG. 5 show the first and second walls, respectively, which include the opposing walls (22) and (25) and the plurality of partition walls (23) and (26) which connect the opposing walls (22) and (25) to each other. 2 shows a second embodiment of a device for abutting and connecting hollow extruded profiles (21) (24) of the above, the device comprising first and second hollow extruded profiles (21) (24), A plurality of insertion wall parts (28) parallel to the partition walls (23) and (26) of these extruded profiles (21) and (24) and the center parts before and after the insertion wall parts (28) extending in the left-right direction are connected to each other. It comprises a connecting member (27) having a connecting wall portion (29) for connecting, and first and second fixing pipes (34) (35).

The partition walls (23) and (26) of the two extruded shape members (21) and (24) are provided at equal intervals, and the extruded shape members are formed on the left and right edges of the opposing walls (22) and (25). Partition walls (23A) and (26A) that are side walls of the materials (21) and (24) are provided.

Each insertion wall portion (28) of the connecting member (27) is inserted in the hollow portion of the first extruded profile (21) at the time of butting and the second half (28a) and the second extruded profile (24). It consists of the first half (28b) inserted into the hollow part of the. The second half (28a) and the first half (28b) of each insertion wall (28) should be in contact with the partition walls (23A) (26A), which are side walls, from the other partition walls (23) (26). ) Is formed so as to be sandwiched and contacted from both sides.

A first fixing pipe insertion penetrating the abutting end of each partition wall (23) of the first extruded profile (21) in a direction orthogonal to the length direction of the first extruded profile (21). Two holes (30) are formed side by side in the lengthwise direction, and the first extruded profile (21) is formed in the rear half (28a) of each insertion wall (28) of the connecting member (27) at the time of butting. The first fixing pipe insertion hole (31) that matches the first fixing pipe insertion hole (30) of each partition wall (23) is formed, and each partition wall (26) of the second extruded profile (22) Two second fixing pipe insertion holes (32) are formed at the abutting end of the second extruded profile (22) in a direction orthogonal to the length direction of the second extruded profile (22), and the connecting member (27) At the front half portion (28b) of each insertion wall portion (28), a second fixing pipe insertion hole (32) of each partition wall (26) of the second extruded profile (22) is fitted at the time of butting. The fixing pipe insertion hole (33) is opened.

Then, the first extruded profile (21) and the second extruded profile (24) are butted against each other, and the first fixation pipe (34) is inserted into the first fixation pipe insertion holes (30) (31). Is inserted and expanded, and the second fixing pipe (35) is inserted into the second fixing pipe insertion hole (32) (33) and expanded, and the opposing walls (22) (25) are welded to each other. By doing so, both extruded shape members (21) and (24) are connected.

The structure of the connecting member (27) is not limited to the above. 6 to 9 show another embodiment of the connecting member.

The connecting member (41) shown in FIG. 6 is inserted into the hollow part of the first extruded profile (21) at the time of butting and is fitted to the hollow part of the second extruded profile (24) and the second extruded profile (24). The insertion wall (42) including the front half (42b) to be inserted is formed by one rectangular flat plate. In the latter half part (42a), two first fixing pipe insertion holes (43) corresponding to the first fixing pipe insertion holes (30) of the first extruded profile (21) are provided in the first half part (42b). Is provided with two second fixing pipe insertion holes (44) corresponding to the second fixing pipe insertion holes (32) of the second extruded shape member (24).

The connecting member (51) shown in FIG. 7 is formed by one rectangular flat plate and is inserted into the hollow portion of the first extruded profile (21) at the time of butting and the second half portion (52a) and the second half portion (52a). 2 For the positioning projecting to the left and right at the boundary between the insertion wall (52) consisting of the front half (52b) inserted in the hollow part of the extruded profile (24) and the rear half (52a) and front half (52b) Two ribs (55) are formed on the rear half (52a) of the insertion wall (52) for two first fixings corresponding to the first fixing pipe insertion holes (30) of the first extruded profile (21). The pipe insertion hole (53) has two second fixation pipe insertion holes (54) in the front half (52b) corresponding to the second fixation pipe insertion holes (32) of the second extruded profile (24). Is provided.

The connecting member (61) shown in FIG. 8 includes two insertion walls (62) parallel to the partition walls (23) and (26) of the extruded shape members (21) and (24) and the insertion walls (62). It has a connecting wall (63) for connecting the above. Each insertion wall (62) of the connecting member (61) is inserted into the hollow portion of the first extruded shape member (21) at the time of abutting with the latter half portion (62a) and the hollow portion of the second extruded shape member (24). It consists of the first half (62b) that is inserted into. A positioning rib (66) protruding left and right is provided at a boundary portion between the latter half portion (62a) and the first half portion (62b). The second half (62a) has two first fixing pipe insertion holes (64) corresponding to the first fixing pipe insertion holes (30) of the first extruded profile (21) in the front half (62b). Further, two second fixing pipe insertion holes (65) corresponding to the second fixing pipe insertion holes (32) of the second extruded shape member (24) are provided.

The connecting member (71) shown in FIG. 9 is formed by a square pipe, and has two insertion walls (72) parallel to the partition walls (23) and (26) of the extruded shape members (21) and (24). ) And a connecting wall (73) for connecting the upper edge and the lower edge of the insertion wall (72). Each insertion wall (72) of the connecting member (71) has a second half (72a) inserted into the hollow portion of the first extruded profile (21) and a hollow portion of the second extruded profile (24) at the time of butting. It consists of the first half (72b) that is inserted into. Positioning ribs (76) are provided along the outer circumference of each pipe at the boundary between the rear half (72a) and the front half (72b). The second half (72a) has two first fixing pipe insertion holes (74) corresponding to the first fixing pipe insertion holes (30) of the first extruded profile (21), and the first half (72b). Two second fixing pipe insertion holes (75) corresponding to the second fixing pipe insertion holes (32) of the second extruded shape member (24) are provided in this.

The connecting members (27), (41), (51), (61) and (71) are properly used in consideration of strength, workability and the like. When using the connecting members (51) (61) (71) equipped with the positioning ribs (55) (66) (76), the partition to which the ribs (55) (66) (76) come into contact. It is also possible to form a recess in the wall (23) or the opposing wall (22) to reduce the gap between the abutting surfaces of the extruded profiles (21) and (24).

[0030]

[Effect of device]

 According to the butt-coupling device for extruded shape members having the partition wall of the present invention, the partition walls are mechanically and firmly joined to each other, and the opposing walls are joined by welding, whereby a joint having sufficient strength is obtained. You can get the parts. Therefore, even if extruded shape members having partition walls are butted and connected to each other and used as a wall member for a ship or a structural member for a railroad vehicle, the strength of the joint does not pose a problem.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a first embodiment of a butt joint device for extruded profiles having a partition wall according to the present invention.

FIG. 2 is an enlarged transverse sectional view of the same main part.

FIG. 3 is an enlarged vertical sectional view of the relevant part.

FIG. 4 is an exploded perspective view showing a first embodiment of a butt joint device for extruded shape members having a partition wall according to the present invention.

FIG. 5 is an enlarged vertical sectional view of the relevant part.

FIG. 6 is a perspective view showing another embodiment of the connecting member.

FIG. 7 is a perspective view showing another embodiment of the connecting member.

FIG. 8 is a perspective view showing another embodiment of the connecting member.

FIG. 9 is a perspective view showing another embodiment of the connecting member.

[Explanation of symbols]

 (1) (21) First hollow extruded profile (2) (22) Opposing wall (3) (23) Partition wall (4) (24) Second hollow extruded profile (5) (25) Opposing wall (6) ) (26) Partition wall (7) Insertion wall part (8) (9) Fixing pipe insertion hole (10) Fixing pipe (27) (41) (51) (61) (71) Connecting member (28) ( 42) (52) (62) (72) Insertion wall (28a) (42a) (52a) (62a) (72a) Second half (28b) (42b) (52b) (62b) (72b) First half (29) (63) (73) Connecting wall (30) (31) (43) (53) (64) (74) First fixing pipe insertion hole (32) (33) (44) (54) (65) (75) ) Second fixing pipe insertion hole (34) First fixing pipe (35) Second fixing pipe

Claims (3)

[Scope of utility model registration request] 1. A first and a second hollow extruded profile provided with opposing walls (2) and (5) and a plurality of partition walls (3) and (6) connecting the opposing walls (2) and (5), respectively. (1) A device for butting and connecting (4) with each other, wherein at least one partition wall (3) of the first extruded profile (1) is protruded in the lengthwise direction at the butted end of the two extruded profiles. An insertion wall portion (7) is provided which is inserted into the hollow portion of the second extruded shape member (4) when the members (1) and (4) are butted.
At the butt end of each partition wall (6) of (4), the second extruded profile
One or more fixing pipe insertion holes (8) penetrating in the direction orthogonal to the length direction of (4) are formed, and the first extruded profile (1)
The second extruded profile (4) is attached to each insertion wall (7) of the
Fixing pipe insertion hole that matches the fixing pipe insertion hole (9) of
(8) is opened, the first extruded profile (1) and the second extruded profile (4) are butted against each other, and the fixing pipe (10) is inserted into the fixing pipe insertion holes (8) (9). A butt-coupling device for extruded profiles having partition walls, in which the opposing walls (2) and (5) of both extruded profiles (1) and (4) are welded together while being inserted and expanded. 2. A first and a second hollow extruded profile provided with opposing walls (22) (25) and a plurality of partition walls (23) (26) connecting the opposing walls (22) (25) to each other. (21) (24) A device for butt-joining and connecting first and second extruded profiles (21) (24)
And at least two insertion walls (28) (62) (72) and insertion walls (28) (62) extending in the length direction of the partition walls (23) (26) of both extruded profiles (21) (24) (72) Connecting members (27) (61) (71) provided with connecting walls (29) (63) (73) connecting one another, and one or a plurality of first and second fixing pipes (34) ( 35) and the connecting members (27) (61)
The insertion walls (28), (62) and (72) of (71) are the latter half (28a) (62a) (72a) which is inserted into the hollow portion of the first extruded profile (21) at the time of butting.
And the first half (2) inserted into the hollow part of the second extruded profile (24).
8b) (62b) (72b), each partition wall of the first extruded profile (21)
At the butt end of (23), there is provided a first fixing pipe insertion hole (30) penetrating in a direction orthogonal to the length direction of the first extruded profile (21).
Alternatively, a plurality of holes may be opened, and the rear half (28a) (62a) (72a) of each insertion wall (28) (62) (72) of the connecting member (27) (61) (71) may have a first First fixing pipe insertion holes (31) (64) that match the first fixing pipe insertion holes (30) of each partition wall (23) of the extruded shape member (21)
(74) is opened, and the second end that penetrates the abutting end of each partition wall (26) of the second extruded profile (22) in a direction orthogonal to the length direction of the second extruded profile (22). One or more fixing pipe insertion holes (32) are formed, and the insertion walls (28) (6) of the connecting members (27) (61) (71) are formed.
2) The second fixing pipe insertion hole of each partition wall (26) of the second extruded profile (22) at the front half (28b) (62b) (72b) of (72)
The second fixing pipe insertion holes (33) (65) (75) matching the (32) are opened, and the first extruded profile (21) and the second extruded profile (24) are butted against each other. , 1st fixing pipe insertion hole (30) (31) (64)
The first fixing pipe (34) is inserted into the (74) and expanded, and the second fixing pipe is inserted into the second fixing pipe insertion holes (32) (33) (65) (75).
(35) is inserted and expanded, and both extruded profiles (2
1) A butt-coupling device for extruded profile having a partition wall, in which opposing walls (22) and (25) of (24) are welded to each other. 3. A first and a second hollow extruded profile provided with opposing walls (22) (25) and a plurality of partition walls (23) (26) connecting the opposing walls (22) (25) to each other. (21) (24) A device for butt-joining and connecting first and second extruded profiles (21) (24)
And a connecting member (41) (51) having insertion walls (42) (52) extending in the length direction of partition walls (23) (26) of both extruded profiles (21) (24), and 1
Alternatively, the insertion walls (42) (52) of the connecting members (41) (51) are composed of a plurality of first and second fixing pipes (34) (35), and the first extruded profile ( 21) the second half (42)
a) (52a) and the first half (42b) (52b) to be inserted into the hollow portion of the second extruded profile (24), butting each partition wall (23) of the first extruded profile (21) A first fixing pipe insertion hole (30) (5) that penetrates the end portion in a direction orthogonal to the length direction of the first extruded shape member (21).
One or a plurality of 3) are provided, and the first extruded shape member (21) is formed at the rear half (42a) (52a) of each insertion wall (42) (52) of the connecting member (41) (51) at the time of butting. ) First partition pipe insertion hole of each partition wall (23)
The first fixing pipe insertion holes (43) and (53) corresponding to (30) are opened, and the second extruded profile is provided at the abutting end of each partition wall (26) of the second extruded profile (22). One or a plurality of second fixing pipe insertion holes (32) penetrating in a direction orthogonal to the length direction of (22) are formed, and each insertion wall (42) (52) of the connecting member (41) (51). First half of (42
b) (52b) has a second fixing pipe insertion hole (44) that matches the second fixing pipe insertion hole (32) of each partition wall (26) of the second extruded shape member (22) at the time of butting. (54) is opened, the first extruded profile
(21) and the second extruded shape member (24) are butted against each other, the first fixing pipe (34) is inserted into the first fixing pipe insertion holes (30) (43) (53), and the pipe is expanded. And the second fixing pipe insertion hole (32) (44) (5
The second fixing pipe (35) is inserted into the 4) and expanded, and the partition walls are formed by welding the facing walls (22) and (25) of both extruded shape members (21) and (24) to each other. Butt connection device for extruded profiles.