JP2001122587A - Wall joint - Google Patents

Abstract

(57) Abstract: A wall joint capable of supporting a mast at an arbitrary position in a longitudinal direction thereof is provided. A wall joint (1) has a pair of inner members (3) fixed to the mast (2) so as to face each other via a mast (2), and is located outside the pair of inner members (3). It has a frame member 4 to be fixed and a plurality of stay members 5. A plurality of holes 311 are formed in the frame 31 of the inner member 3 along the longitudinal direction of the mast 2 and at a constant pitch. Engaging member 71
And 72 are bolts 73 and nuts 74, respectively.
Then, it is selectively fixed to the plurality of holes 311. The frame member 4 is formed by connecting a substantially U-shaped member (unit member) 41 that is divided into two parts. The engagement members 71 and 72 position the inner member 3 at a plurality of positions in the longitudinal direction of the mast 2. To be fixed selectively.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall joint for supporting a mast.

[0002]

2. Description of the Related Art A mast supporting a construction machine such as a crane is connected to a building (for example, a dam, a pier,
Building).

[0003] The wall joint is composed of a frame member fixed to the mast and a stay member. One end of the stay member is connected to the frame member, and the other end is connected to the building.

[0004] In this case, the frame member is installed in a part of the mast horizontal member (horizontal frame). That is,
In a conventional wall joint, the mast is supported at the position of its cross member.

[0005] The reason is that the portion of the mast between the cross members has a lower strength than the portion having the cross member, and therefore, the frame member is provided at the portion between the cross members. This is because, for example, when the crane is operated, the main member (the longitudinal frame) of the mast may be bent.

As described above, in the conventional wall joint, the mast can be supported only at the position of the cross member, and the stay member cannot be connected to a preferable portion (position in the height direction) of the building. Sometimes.

[0007] Further, the conventional assembly work (mounting work) of the wall joint is performed at a high place. That is, each member (part) is lifted one by one at a predetermined mounting position on a mast without a scaffold, and the assembly is performed at a high place, so that dangerous work has been forced.

[0008]

SUMMARY OF THE INVENTION It is an object of the present invention to support a mast at an arbitrary position in the longitudinal direction, to facilitate assembly and mounting operations, and to reduce the time required for operations. An object of the present invention is to provide a wall joint with high security.

[0009]

This and other objects are achieved by the present invention which is defined below as (1) to (7).

(1) A wall joint for supporting a mast, wherein an inner member fixed to the mast, a frame member fixed to the inner member, one end is connected to the frame member, and the other end is a building. And a stay member connected to the wall member.

(2) The inner member is provided with a plurality of holes into which bolts can be inserted along the longitudinal direction of the mast, and regulates movement of the frame member in the longitudinal direction of the mast. An engaging member engaged with the frame member and provided with a plurality of holes into which bolts can be inserted along the longitudinal direction of the mast, and the engaging member is fixed to the inner member. Fixing means having bolts and nuts, wherein the pitch of the holes of the inner member is n times (where n is an integer of 2 or more) the pitch of the holes of the engaging member. The wall joint according to (1), wherein the frame member is configured to be selectively fixed to the inner member at a plurality of positions in a longitudinal direction of the mast.

(3) The wall joint according to the above (2), further comprising an elevating means which is detachably mounted on the inner member and moves the frame member up and down with respect to the inner member.

(4) The frame member is obtained by connecting two divided members, and the inner member is fixed to each of the two divided members.
The wall joint according to any one of the above (1) to (3), which has a substantially quadrangular shape, and has four to eight connecting portions connected to the stay member at corners thereof.

(5) At the upper part of the inner member, the horizontal member of the mast is engaged, and moves in a direction substantially perpendicular to the longitudinal direction of the mast and substantially perpendicular to the horizontal member. The wall joint according to any one of the above (1) to (4), wherein the obtained engaging rod is provided.

(6) The stay member has an intermediate portion of a long object, a first connecting portion which is provided at one longitudinal end of the intermediate portion and is connected to the frame member, A second connecting portion installed on the other end side in the longitudinal direction and connected to the building, at least one of the first connecting portion and the second connecting portion is a length of the stay member. The wall joint according to any one of the above (1) to (5), further comprising adjusting means for adjusting the height.

(7) The wall joint according to any one of (1) to (6), further including a landing connected to the frame member via a support on the ground.

[0017]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a wall joint according to the present invention.

FIG. 1 is a side view showing an embodiment of a wall splice according to the present invention, FIG. 2 is a plan view of the wall splice shown in FIG. 1, and FIG. 3 is a side view showing an inner member of the wall splice shown in FIG. FIGS. 4 and 5 are plan views showing the inner member of the wall splice shown in FIG. 1, FIG. 6 is a plan view showing the frame member of the wall splice shown in FIG.
FIG. 7 is a side view showing the frame member of the wall joint shown in FIG.
FIG. 9 is a plan view showing the stay member of the wall joint shown in FIG.
FIG. 2 is a side view showing a stay member of the wall joining shown in FIG. 1.

The wall joint 1 shown in these figures is a mechanism (apparatus) for supporting the mast 2 with respect to a building (for example, a building, an apartment, a dam, a pier, a steel tower, etc.). A pair of inner members 3 fixed to the mast 2 so as to face each other, and a frame member 4 located outside the pair of inner members 3 and fixed to the inner member 3
And a plurality of stay members 5.

The mast 2 is formed by connecting a plurality of unit structures 20 in the longitudinal direction (vertical direction in FIG. 1). Above the mast 2, a construction machine (for example, a crane or the like) not shown supports. Have been. FIG. 1 shows one unit of the mast 2, that is, one unit structure 20.

Next, the inner member 3, the frame member 4, and the stay member 5 of the wall joint 1 will be described.

Since the structure of each inner member 3 is substantially the same, one of the inner members 3 will be described as a representative.

As shown in FIGS. 1 to 5, the inner member 3
Has a pair of frames 31 parallel to the longitudinal direction of the mast 2 and a pair of frames 32 perpendicular to the longitudinal direction.

Each of the pair of frames 31 has
A plurality of holes 311 are formed along the longitudinal direction of the mast 2 and at a constant pitch (equal intervals).

The pitch of the holes 311 is determined by a hole 711 of the engaging member 71 and a hole 721 of the engaging member 72 described later.
(Preferably n is an integer of 2 or more). In this embodiment, the pitch of the holes 311 is:
The pitch is set to twice the pitch of the holes 711 and 721.

Engaging members 71 and 72 to be described later are selectively fixed to the plurality of holes 311 by bolts 73 and nuts 74, respectively.

The length (portion forming portion) 312 of each frame 31 where the hole 311 is formed is determined by the length of the horizontal member (horizontal frame) 22 adjacent to the mast 2.
It is preferably equal to or larger than the interval with 2, and more preferably larger than the interval.

By setting the length of the hole forming portion 312 as described above, the inner member 3 with respect to the mast 2 can be formed.
The mast 2 can be supported at any position between the adjacent cross members 22 without changing the position of the cross member.

As shown in FIG. 2, FIG. 4 and FIG. 5, both ends of the pair of frames 32 are respectively
A protrusion 321 is formed.

The distance between the projections 321 is slightly larger than the length (width) of the mast 2 in the horizontal direction in FIG.

When the inner member 3 is attached to the mast 2, each protrusion 321 engages with the corresponding main member (vertical frame) 21 of the mast 2. The lateral movement of the inner member 3 in FIG. 2 is restricted.

A hook 36 is provided on the upper side in FIG. 3 of the frame 32 located on the upper side in FIG. This hook 36 is attached to the frame 3
2 is located at the center.

On the upper side of the frame 32 in FIG. 3, a pair of engaging rods 33 are movable in a direction perpendicular to the longitudinal direction of the mast 2 and perpendicular to the cross member 22. is set up.

Each of the engaging rods 33 is attached to the frame 32 by a cover 330 fixed to the upper side of the frame 32 in FIG. 3, and a part of each of the engaging rods 33 is Covered. The cover 330 functions as a guide member for guiding the engaging rod 33 in a direction perpendicular to the longitudinal direction of the mast 2 and the cross member 22.

The pair of engaging rods 33 are arranged symmetrically with respect to the hook 36 (the center of the frame 32).

When the inner member 3 is attached to the mast 2, each of the engaging rods 33 is connected to the cross member 22 of the mast 2.
Accordingly, the movement of the inner member 3 to the lower side in FIG.

On the other hand, the inner member 3 is urged downward in FIG. 1 by itself and the weight of the frame member 4, the stay member 5, and the landing 6 to be described later.
In contrast, the movement of the inner member 3 upward in FIG. 1 is restricted.

Since the structures of the engaging rods 33 and the covers 330 are substantially the same, one of the engaging rods 3 is typically
3 and the cover 330 will be described.

As shown in FIG. 4, a pair of holes 331 vertically formed in FIG. Each hole 331 is formed in the lateral direction in FIG.

As shown in FIG. 3, the cross-sectional shape of the engaging rod 33 is substantially rectangular. The engaging rod 33 moves between a first position (see FIG. 4) capable of engaging with the horizontal member 22 of the mast 2 and a second position (see FIG. 5) not engaging with the horizontal member 22. It is possible to do.

On the side surface of the engagement rod 33, two pairs of holes 332 and 333 are formed, which are vertically arranged in FIG. Each of the holes 332 and 333 is formed in a horizontal direction in FIG. 4 and at the same height (a vertical position in FIG. 3) as the hole 331 of the cover 330.

The one pair of holes 332 is disposed on the lower side (base end side) in FIG. 4, and the other pair of holes 333 is
It is arranged on the upper side (tip side) in FIG.

The distance between the pair of holes 332 and the pair of holes 3
The interval of 33 and the interval of the pair of holes 331 of the cover 330 are all equal.

When the engaging rod 33 is fixed at the first position, as shown in FIG.
30, the pair of holes 331 of the cover 330 and the pair of holes 332 of the engagement rod 33 are aligned, and a pair of pins 335 are inserted into these holes.

Conversely, when the engaging rod 33 is fixed at the second position, as shown in FIG. 5, the distal end of the engaging rod 33 is stored in the cover 330 (the base of the engaging rod 33). Cover the end 3
30) and a pair of holes 331 of the cover 330.
And the pair of holes 333 of the engagement rod 33 are aligned with each other, and the pair of pins 335 are inserted into these holes.

Further, two holes 334 are formed at the upper end (tip) of the engaging rod 33 in FIG. Each hole 334 is formed in a direction perpendicular to the paper surface of FIG.

The holes 334 are selectively provided with pins 3
36 is inserted, and the tip of the pin 336 is
And engages with the inside of the cross member 22 of the mast 2. Thereby, the movement of the inner member 3 in the direction away from the mast 2 is restricted.

Each of the pins 335, 336 and the engaging rod 3
Reference numeral 3 denotes a member such as a chain, which is connected to the inner member 3, thereby preventing the inner member 3 from falling.

The holes 331, 332, 333 and the pin 335 constitute a stopper for restricting the movement of the engaging rod 33.

On the upper side of the frame 32 in FIG. 3, a pair of hanging pieces 3 having two holes 341 are formed.
4 are provided. These hanging pieces 34 are located outside the pair of engaging rods 33, respectively.

A column 350 is fixed to the upper end of each frame 31 in FIG. On the upper side of each support 350 in FIG.
5 is installed so as to be rotatable (rotatable) about the central axis of the support column 350. Each bracket 35 has a hole 351 formed therein.

Next, the frame member 4 will be described. 1 and 2,
As shown in FIGS. 6 and 7, the frame member 4 is formed by connecting substantially U-shaped members (unit members) 41 that are divided into two parts, and the entire shape thereof is substantially square. Each unit member 41
Are each made of an H-shaped steel.

Since the structure of each unit member 41 is substantially the same, only one unit member 41 will be representatively described.

At one corner of the unit member 41, a pair of brackets 42 are arranged side by side in the vertical direction in FIG. Each of the brackets 42 has two holes 421 formed therein.

A pair of holes 4 vertically arranged in FIG.
The connection part for connecting the stay member 5 described later is formed by 21.

Therefore, in the present embodiment, the number of connecting portions of the frame member 4 is four, but in the present invention, the number and position of the connecting portions are not particularly limited. However, the number of connecting parts is 4 to
About eight are preferred.

By setting the number of connecting portions to 4 to 8, the number of stay members 5 that can be used when supporting the mast 2 with respect to the building while simplifying the structure, and the number of stay members 5 The number of possible arrangement patterns can be increased.

FIG. 10 shows a structural example of the frame member 4 when the number of connecting portions is set to six, and FIG. 11 shows a structural example of the frame member 4 when the number of connecting portions is set to eight. Shown in

As shown in these figures, when the number of connecting portions is relatively large, it is preferable to provide at least one connecting portion at each corner of the frame member 4.

As shown in FIG. 6 and FIG. 7, holes 43 are vertically arranged in the pair of tip portions of the unit member 41 in FIG.

The tips of the pair of unit members 41 are overlapped so that the holes 43 coincide with each other. Then, the pin 44 is inserted into the hole 43, and thereby,
The pair of unit members 41 are connected, and the frame member 4 is obtained.

As shown in FIG. 1, a landing 6 is connected to the frame member 4 as required.

In this case, the landing 6 is connected to the frame member 4 via a plurality of stanchions 61.
One end of each column 61 is fixed to the upper side of the landing 6 in FIG. 1 by bolts and nuts (not shown), and the other end is fixed to the frame member 4 by bolts and nuts (not shown).

The provision of the connecting posts 61 enables connection of the members such as connection of the landing 6 and the frame member 4 (assembly of a pair of halves of the wall joint 1) on the ground. Thereby, the work can be performed easily, quickly and safely.

Each of the struts 61 corresponds to the landing 6 shown in FIG.
The landing 6 is fixed to the middle upper side, and the lower side in FIG. 1 of the landing 6 is flat. For this reason, the above-mentioned members can be easily connected on the ground.

As shown in FIGS. 6 and 7, the unit member 41 has a hole 461 formed on the upper side in FIG.
Two hanging pieces 46 are provided. These two hanging pieces 46 are arranged on the left side in FIG. 7 and two on the right side in FIG.

As shown in FIG. 1, the unit member 41 (frame member 4) is selectively moved by the fixing means 7 to any one of a plurality of positions in the longitudinal direction of the mast 2 with respect to the inner member 3 described above. Fixed to The fixing means 7 is provided on each of the pair of frames 31 of the inner member 3.

Since the structure of each fixing means 7 is substantially the same, one fixing means 7 will be described as a representative.

As shown in FIGS. 1, 12 and 13,
The fixing means 7 includes an engaging member 71 formed with a hole 711 and engaging with the frame 45 of the unit member 41, and an engaging member 72 formed with a hole 721 and engaging with the frame 45.
And a bolt 73 and a nut 74 for fixing the engaging members 71 and 72 to the hole 311 of the inner member 3.

Two holes 711 of the engaging member 71 are formed along the longitudinal direction of the mast 2, and holes 721 of the engaging member 72 are formed at regular intervals along the longitudinal direction of the mast 2. Four are formed.

As described above, the pitch of these holes 711 and 721 is set to half the pitch of the holes 311 formed in the frame 31 of the inner member 3, respectively.

Therefore, the hole 311 on the inner member 3 side
And the height of the frame member 4 with respect to the inner member 3 (the position in the longitudinal direction of the mast 2) can be finely adjusted while maintaining the strength of the inner member 3 sufficiently.

The engaging member 71 engages with the upper side of the frame 45 of the unit member 41 in FIG.
Thereby, the movement of the frame member 4 to the upper side in FIGS. 1 and 13 with respect to the inner member 3 is regulated.

On the other hand, the engaging member 72 is
1 engages with the lower side of the frame 45 of the unit member 41 in FIG. 1, thereby restricting the inner member 3 from moving the frame member 4 downward in FIGS. 1 and 13.

Thus, the frame 45 (frame member 4)
The movement of the mast 2 in the longitudinal direction and the lateral direction in FIG.

The plurality of holes 311 and the fixing means 7 constitute a height adjusting means for adjusting the height of the frame member 4.

Next, the stay member 5 will be described. Since the structure of each stay member 5 is almost the same, one stay member 5 will be representatively described.

As shown in FIGS. 8 and 9, the stay member 5 includes an intermediate portion 51 of a long object, a first connecting portion 52 installed at one end of the intermediate portion 51 in the longitudinal direction, and an intermediate portion. 51 and a second connecting portion 53 installed on the other end side in the longitudinal direction. One of the connecting portion 52 and the connecting portion 53 is connected to the bracket 42 of the frame member 4, and the other is
It is connected to a bracket formed with a hole (not shown) fixed to the building.

On the upper side of the intermediate portion 51 in FIG. 9, hanging pieces 511 and 512 each having a hole are provided.

The connecting portion 52 is provided with screw type adjusting means (length adjusting means) 521 for adjusting the length of the stay member 5 (the length of the connecting portion 52). When the handle (operating portion) 522 of the adjusting means 521 is rotated in a predetermined direction, the stay member 5 (the connecting portion 52) is extended, and when the handle 522 is rotated in the opposite direction, the stay member 5 (the connecting portion 52).
Contracts.

A pair of holes 523 are formed at the right end (tip) of the connecting portion 52 in FIGS. 8 and 9 in a vertical direction in FIG.

Further, hanging pieces 524 and 525 each having a hole are provided on the upper side of the connecting portion 52 in FIG.

A pair of holes 531 are formed at the left end (front end) in FIGS. 8 and 9 of the connecting portion 53 in the vertical direction in FIG.

Further, a suspension piece 532 having a hole is provided on the upper side of the connecting portion 53 in FIG.

The distal end of the connecting portion 52 of the stay member 5 and the bracket 42 of the frame member 4 are connected to a hole 523 and a hole 421.
And a pin (not shown) is inserted into the hole, thereby connecting the connecting portion 52 and the frame member 4.
Are linked.

The tip of the connecting portion 53 of the stay member 5 and a bracket (not shown) fixed to the building are overlapped so that the hole 531 and the hole of the bracket on the building side coincide with each other. A pin (not shown) is inserted into the hole, thereby connecting the connecting portion 53 to the building.

In the present invention, the connecting portion 53 is connected to the frame member 4.
And the connecting portion 52 may be connected to a bracket fixed to the building.

In the present invention, the connecting portion 53 may be provided with a screw type adjusting means (length adjusting means) for adjusting the length of the stay member 5 (the length of the connecting portion 53).

Further, it goes without saying that the adjusting means in the present invention is not limited to the screw type.

The wall joint 1 has lifting means (not shown) for raising and lowering the frame member 4 with respect to the inner member 3 (moving in the longitudinal direction of the mast 2). By this elevating means, the frame member 4 can be easily and reliably moved with respect to the inner member 3. This elevating means is detachably mounted on the inner member 3.

As the elevating means, for example, a manual chain block, a lever block, a winch, and a means for driving these with a motor can be used.

Next, the operation of the wall joint 1 (procedure when attaching the wall joint 1) will be described. [1] The landing 6 is connected to the frame member 4 as necessary. When connecting the landing 6, one of the unit members for the landing 6 divided into two is connected to one of the pair of unit members 41 via a plurality of columns 61 on the ground, and the other unit is connected to the other unit. The other unit member for the landing 6 is connected to the member 41 via a plurality of columns 61.

In this case, first, the columns 61 are fixed on one of the unit members for the landing 6 with bolts and nuts (not shown).

Then, one of the unit members 41 is lifted by a crane (not shown), moved onto each of the columns 61, and fixed to the columns 61 with bolts and nuts (not shown).

The procedure for connecting the other unit member for the landing 6 to the other unit member 41 is the same as described above, and a description thereof will be omitted.

[2] On the ground, one of the pair of unit members 41 is fixed to one of the pair of inner members 3, and the other unit member 41 is fixed to the other inner member 3.

First, as shown in FIG. 12, a predetermined position (height) of a pair of frames 31 of one inner member 3 is set.
Then, the engaging member 71 is fixed with a bolt 73 and a nut 74, respectively.

In this case, the two holes 71 of the engagement member 71
1 is aligned with the position of the predetermined hole 311 of the inner member 3, and the bolt 73 is inserted into these holes 311 and 711, and the bolt 73 is inserted.
Is screwed with a nut 74.

Next, one of the inner members 3 is lifted by a crane (not shown), and as shown in FIG.
The frame 42 is engaged with the engagement member 71 while being in contact with the frame 31.

Next, the engaging member 72 is connected to the frame 42.
, And the engaging member 72 is fixed with a bolt 73 and a nut 74.

In this case, the four holes 72 of the engagement member 72
13, the position of the first and third holes 721 from the upper side in FIG. 13 or the positions of the second and fourth holes 721 from the upper side in FIG. Position of the three holes 311 and the bolt 73
Are inserted into these holes 311 and 721, and a nut 74 is screwed into the bolt 73.

The procedure for fixing the other unit member 41 to the other inner member 3 is the same as described above, and a description thereof will be omitted.

In this manner, the pair of halves of the wall joint 1 are respectively assembled on the ground.

[3] As shown in FIG. 14, the one inner member 3 and the unit member 41 are lifted by a crane (not shown) supported on the top of the mast 2,
It is mounted on the mast 2 at a predetermined position.

In this case, as shown in FIGS. 4 and 15, the tip of each engaging rod 33 is projected from the cover 330, and a pair of holes 331 of the cover 330 are respectively formed.
And the pair of holes 332 of the engagement rod 33 are aligned with each other, and the pair of pins 335 are inserted into these holes.

Further, the pins 336 are inserted into the holes 334 of the respective engaging rods 33. At this time, the two holes 33
Select one of the four.

Then, as shown in FIG. 16, each of the engaging rods 33 is hung (engaged) on the target cross member 22 of the mast 2 and a pair of projections 321 of each frame 32 is connected to the mast 2. With the main member 21 of the above.

Next, in the same manner as above, the other inner member 3 and the unit member 41 are lifted by the crane and attached to a predetermined position of the mast 2.

[4] As shown in FIG. 16, the tips of the pair of unit members 41 are overlapped so that the holes 43 coincide with each other, and the pin 44 is inserted into the holes 43.

As a result, the pair of unit members 41 are connected, and the frame member 4 and the pair of inner members 3 are mounted at predetermined positions on the mast 2.

When the members for the landing 6 are fixed to each unit member 41, these members are connected and the landing 6 is fixed.
To complete.

[5] If necessary, the height of the frame member 4 is adjusted. At the time of height adjustment, first, as shown in FIG. 17, for example, a chain block 8 is attached to each bracket 35 of each inner member 3, and a hook attached to the tip of a chain 82 of each chain block 8. 81 correspond to the corresponding hanging pieces 46 of the frame member 4 respectively.
Hook on.

Next, the engaging members 71 and 72 are removed, and the respective chain blocks 8 are operated to raise or lower the frame member 4 with respect to the inner member 3 (moving in the vertical direction in FIG. 17). Move the member 4 to the target position (height),
For example, it is positioned at the same height as a bracket (not shown) fixed to the building side.

Next, the engaging members 71 and 72 are attached with bolts 73 and nuts 74 in the same manner as in the above [2], whereby the frame member 4 is fixed to the inner member 3.

Thus, the height adjustment is completed. Thereafter, each chain block 8 is removed.

The height can be adjusted using the pitch of the holes 711 and 721 as the minimum unit.

[6] Each stay member 5 is attached. As shown in FIG. 18, the stay member 5 is lifted by the crane, and the tip of the connecting portion 52 and the bracket 42 of the frame member 4 are overlapped with each other so that the hole 523 and the hole 421 coincide with each other. 111 is inserted into the hole, the tip of the connecting portion 53 and the bracket 9 fixed to the building are overlapped so that the hole 531 and the hole 9 of the bracket 9 coincide with each other, and the pin 112 is inserted. Insert into the hole.

In this case, if necessary, the length of the stay member 5 is adjusted by rotating the handle 522 as described above.

The other stay members 5 are attached in the same manner as described above. Thus, the attachment of the wall joint 1 is completed.

[7] When the wall joint 1 is moved to another position (height) of the mast 2 and attached, the following is performed.

First, the inner member 3 and the frame member 4 are lifted by a crane.
Are respectively removed, and the respective engagement rods 33 are respectively positioned at the second positions shown in FIG.

When the engaging rod 33 is located at the second position, the pair of pins 335 and 336 are pulled out, and
As shown in FIG.
(The base end of the engaging rod 33 is protruded from the cover 330), and the pair of holes 331 of the cover 330 and the engaging rod 3
The three pairs of holes 333 are aligned with each other, and a pair of pins 335 are inserted into these holes.

Next, the inner member 3 and the frame member 4 are moved to a target position (height) along the mast 2 by the crane.
Cross member 22 (target cross member 22) and the cross member 22
The inner member 3 and the frame member 4 are moved so as to be located between the upper and lower cross members 22.

Next, a pair of pins 335 is pulled out from each engaging rod 33, and as shown in FIG.
3 are made to protrude from the cover 330, respectively, so that a pair of holes 331 of the cover 330 and a pair of holes 332 of the engaging rod 33 are aligned with each other, and a pair of pins 335 are inserted into these holes. .

Further, the pins 336 are inserted into the holes 334 of the respective engaging rods 33. At this time, the two holes 33
Select one of the four.

Next, each of the engaging rods 3 is moved by the crane.
The inner member 3 and the frame member 4 are lowered until 3 engages with the target cross member 22, respectively.

As described above, the wall joint 1 can be moved from the predetermined cross member 22 of the mast 2 to any cross member 22 above or below the cross member 22 and the engaging rod 33 can be hung.

Next, if necessary, the height of the frame member 4 is adjusted in the same manner as in the above [5].

Next, each stay member 5 is attached in the same manner as in the above [6]. Thus, the movement and attachment of the wall joint 1 to another position (height) are completed.

As described above, according to the wall joint 1, the frame member 4 is fixed to the mast 2 via the inner member 3, and the position (height) of the frame member 4 with respect to the inner member 3.
, The mast 2 can be supported at an arbitrary position in the longitudinal direction.

That is, the mast 2 can be supported not only at the position of the cross member 22 but also at a position where the cross member 22 does not exist. In particular, the stay member 5 can be supported at a preferable portion (position in the height direction) of the building. Can be connected.

The frame member 4 is divided into two unit members 4.
Since each unit member 41 is fixed to the inner member 3 on the ground, the two unit members 41 are connected at a predetermined position of the mast 2 (particularly, connected by the pin 44).
The installation work of the wall joint 1 can be performed easily, quickly and safely.

In particular, since the wall joint 1 is obtained by assembling a pair of halves on the ground and connecting these halves on the mast 2, the work of attaching the wall joint 1 is easy, quick and safe. It can be carried out.

Further, since the landing 6 is provided, even when the work is performed on the mast 2 (at a high place), the work can be performed safely.

Further, since the engagement rod 33 of the inner member 3 can be moved, simply by removing the stay member 5, the wall joint 1 can be moved.
Can be moved along the mast 2 without substantially dismantling. Thereby, the work at the time of moving the wall joint 1 can be performed easily and quickly.

Further, an error of, for example, about 10 mm may occur between the mast 2 and the building at the time of design, and if the length of the stay member cannot be adjusted, each building may have an error. It is necessary to measure the distance between the mast 2 and the building, and to manufacture a special stay member in accordance with the measured value. Therefore, the measurement and the manufacture of the special stay member require time and effort. However, in the wall splice 1, since the stay member 5 is provided with the adjusting means 521 for adjusting the length of the stay member 5 (the length of the connecting portion 52), the above-described problem occurs. Does not occur. That is,
According to the wall joint 1, since the length of the stay member 5 can be adjusted, even if an error occurs in the interval between the mast 2 and the building from the design time, the stay member 5 can be easily and reliably connected. 5 can be connected.

The wall joint according to the present invention has been described based on the embodiment shown in the drawings. However, the present invention is not limited to this, and each part may have any structure having the same function. Can be replaced by

For example, in the present invention, a hole is provided in the frame member, this hole is made to coincide with a predetermined hole among the plurality of holes of the inner member, and bolts are inserted into these holes. The frame member and the inner member may be fixed by the bolt and the nut.

In the above embodiment, the overall cross section of the mast to be supported is substantially square, but in the present invention, the shape of the mast is not particularly limited. For example, the cross section of the mast May be a pentagon, a hexagon, a circle, or the like.

[0140]

As described above, according to the wall joint of the present invention, the frame member is fixed to the mast via the inner member. , The mast can be supported not only at the position of the cross member but also at a position where the cross member does not exist, whereby the stay member can be supported at a preferable portion of the building. (Position in the height direction).

Further, the wall joint of the present invention comprises a pair of halves (2
Divided), especially a pair of halves including a landing is assembled in a safe place such as the ground, and the halves are connected on a mast. As a result, the ease of assembling and mounting and the safety during the operation are remarkably improved.

That is, according to the present invention, each half can be assembled from each member (part) for each half in a safe place such as the ground, and each half can be attached to the mast (each part). The connection of the halves) can be performed in a state where the landing is provided, and the mounting operation is performed by engaging the engaging rods of the halves with the cross members of the mast, for example, by using a predetermined connection for connection. Since this is a simple operation of inserting the pins and connecting the two halves, the assembly and mounting operations can be performed extremely safely.

[Brief description of the drawings]

FIG. 1 is a side view showing an embodiment of a wall joint according to the present invention.

FIG. 2 is a plan view of the wall joint shown in FIG.

FIG. 3 is a side view showing an inner member of the wall joint shown in FIG. 1;

FIG. 4 is a plan view showing an inner member of the wall joint shown in FIG. 1;

FIG. 5 is a plan view showing an inner member of the wall joint shown in FIG. 1;

FIG. 6 is a plan view showing a frame member of the wall joint shown in FIG. 1;

FIG. 7 is a side view showing a frame member of the wall joint shown in FIG. 1;

FIG. 8 is a plan view showing a stay member of the wall splice shown in FIG. 1;

FIG. 9 is a side view showing a stay member of the wall splice shown in FIG. 1;

FIG. 10 is a plan view showing another configuration example of the frame member according to the present invention.

FIG. 11 is a plan view showing another configuration example of the frame member according to the present invention.

FIG. 12 is a view for explaining a procedure when attaching the wall joint shown in FIG. 1;

FIG. 13 is a view for explaining a procedure when attaching the wall splice shown in FIG. 1;

FIG. 14 is a view for explaining a procedure when attaching the wall joint shown in FIG. 1;

FIG. 15 is a view for explaining a procedure when attaching the wall joint shown in FIG. 1;

FIG. 16 is a view for explaining a procedure when attaching the wall joint shown in FIG. 1;

FIG. 17 is a view for explaining a procedure when attaching the wall joint shown in FIG. 1;

FIG. 18 is a view for explaining a procedure when attaching the wall joint shown in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wall joint 2 Mast 20 Unit structure 21 Main material 22 Horizontal material 3 Inner member 31 Frame 311 Hole 312 Hole formation part 32 Frame 321 Projection 33 Engagement rod 330 Cover 331-334 Hole 335, 336 Pin 34 Hanging Piece 341 hole 35 bracket 350 support 351 hole 36 hook 4 frame member 41 unit member 42 bracket 421 hole 43 hole 44 pin 45 frame 46 hanging piece 461 hole 5 stay member 51 intermediate part 511, 512 hanging piece 52 first 1 connecting portion 521 adjusting means 522 handle 523 hole 524 525 hanging piece 53 second connecting portion 531 hole 532 hanging piece 6 landing 61 support 7 fixing means 71 engaging member 711 hole 712 stepped portion 72 engaging member 721 holes 722 steps Part 73 bolt 74 nut 8 chain hoist 81 hook 82 chain 9 bracket 91 hole 111 pin

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Toshiro Komano 1-25-1, Nishishinjuku, Shinjuku-ku, Tokyo Taisei Construction Co., Ltd. (72) Inventor Tadashi Saito 4-3-1 Midori, Sumida-ku, Tokyo Yoshinaga Machinery Co., Ltd. (72) Inventor Kenji Saito 4-4-3 Midori, Sumida-ku, Tokyo Yoshinaga Machinery Co., Ltd. F-term (reference) 2E174 BA03 CA13 DA32 DA63 EA01 EA03 3F205 AA03 BA01 CA02 KA10

Claims (7)

[Claims] 1. A wall joint supporting a mast, comprising: an inner member fixed to the mast; a frame member fixed to the inner member; one end connected to the frame member; and the other end connected to the building. A wall joint having a stay member to be connected. 2. The inner member is provided with a plurality of holes into which bolts can be inserted along a longitudinal direction of the mast, so as to regulate movement of the frame member in the longitudinal direction of the mast. An engaging member provided with a plurality of holes into which bolts can be inserted along a longitudinal direction of the mast; and fixing the engaging member to the inner member. A fixing means having a bolt and a nut, wherein the pitch of the holes of the inner member is n times (where n is an integer of 2 or more) the pitch of the holes of the engaging member; The wall joint according to claim 1, wherein the frame member is configured to be selectively fixed to a plurality of positions in a longitudinal direction of the mast with respect to the inner member. 3. The wall splicing device according to claim 2, further comprising an elevating means which is detachably mounted on the inner member and moves the frame member up and down with respect to the inner member. 4. The frame member is formed by connecting two divided members, the inner member is fixed to each of the two divided members, and the shape of the frame member is substantially square. The wall splice according to any one of claims 1 to 3, wherein the corner portion has 4 to 8 connecting portions connected to the stay member. 5. An upper portion of the inner member is engaged with a cross member of the mast, and can move in a direction substantially perpendicular to a longitudinal direction of the mast and substantially perpendicular to the cross member. The wall splice according to any one of claims 1 to 4, wherein an engagement rod is provided. 6. The stay member includes an intermediate portion of a long object,
A first connecting portion installed at one longitudinal end of the intermediate portion and connected to the frame member; and a second connecting portion installed at the other longitudinal end of the intermediate portion and connected to the building. The connecting part according to any one of claims 1 to 5, wherein at least one of the first connecting part and the second connecting part has an adjusting means for adjusting a length of the stay member. Wall joint. 7. The wall splice according to claim 1, further comprising a landing connected to the frame member via a support on the ground.