JP2001002365A - Lifting jig and lifting method of panel for building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lifting jig which can surely lift and move a panel for building as an object to be lifted in a stable state and can facilitate installation and removal to/from the panel for building, and the lifting method of the panel for building using it. SOLUTION: This lifting jig S for hanging a panel for building, on whose outer periphery frame plural through holes are provided, is provided with a hook 20 engaging with the through hole and a pair of long members 10, 10 on which this hook 20 is installed. The long members 10, 10 are connected separatably and touchably through a spring member and the hook 20 is moved upto the position engageable with the through hole by separating the long members 10, 10 and also the hook 20 is engagingly locked with the through hole by moving the long members 10, 10 in the contact direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a hanging jig,
In particular, it is possible to reliably lift and move a building panel such as a wall panel in a stable state, and to easily attach and detach the building panel to and from the building panel, and a construction panel using the hanging jig. It relates to a lifting method.

[0002]

2. Description of the Related Art When constructing a building such as a house,
At the factory, panel construction methods are being introduced to increase the degree of component completion as much as possible and reduce the number of work items at construction sites. For example, an outer wall of a building by a panel construction method is formed by arranging a plurality of wall panels at predetermined positions. In the panel construction method, when the panel is assembled at a predetermined position, the panel is generally lifted by a crane or the like and moved.

As described above, in order to suspend a wall panel 140 as a building panel and move it to a predetermined position, for example, as shown in FIG.
Attach the eye bolt 142 to the upper frame 141 of the
A method is known in which a wire 143 of a crane (not shown) is connected to the eye bolt 142 to suspend the wall panel 140 and move it to a predetermined position.

In the above conventional example, the eyebolt 1
Reference numeral 42 is attached using a projection nut (not shown) attached to the upper frame of the wall panel 140. The projection nut is mounted on the wall panel 14
0 to connect with other members, such as a stud,
It is attached in advance to the upper part of O by welding or the like.

[0005]

However, in the above-mentioned conventional method, the eye bolt 14 before the wall panel 140 is suspended is not provided.
2 and the removal of the eyebolts 142 after suspending the wall panel 140 is troublesome. Further, when a large panel is suspended, an excessive load is applied to the eyebolts 142, and there is a disadvantage that the panel cannot be suspended in a stable manner.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a suspension jig which can reliably lift and move a building panel as an object to be lifted in a stable state, and which can be easily attached to and detached from the building panel. An object of the present invention is to provide a tool and a method of lifting a building panel using the same.

[0007]

According to a first aspect of the present invention, there is provided a suspending jig for suspending a building panel having a plurality of through holes formed in an outer peripheral frame. A hook that engages with the through hole;
A pair of long members provided with the hooks, the pair of long members are detachably connected via a spring member,
By separating the pair of elongate members, the hook moves to a position where it can be engaged with the through-hole, and the pair of elongate members are moved in the contact direction, and the hook is moved to the through-hole. It is solved by locking.

As described above, the hanging jig of the present invention is configured so that the hook is engaged with the through-hole formed in the outer peripheral frame of the building panel such as the wall panel to lift the panel. The hook is moved to a position matching the through hole by separating the pair of long members, and is engaged with the through hole by moving the long member in the contact direction. Therefore, as in the related art, after attaching a member such as an eyebolt to the building panel or moving the building panel to a predetermined position, there is no need to remove the eyebolt, and it is possible to improve work efficiency. .

Further, since the wall panel and the hanging jig are directly connected and suspended without interposing other members such as eyebolts, the wall panel can be reliably lifted in a stable state. .

Further, since the hanging jig is formed by combining a plurality of block members, it is possible to cope with wall panels of various sizes depending on the number and combination of the block members. .

At one end of the long member, a stopper including a locking member, a shaft member connected to the locking member, and a weight connected to the shaft member is provided at an end on the connecting portion side. It is configured such that the shaft member is rotated by the weight of the locking member and the weight by disposing the pair of long members, and the locking member is positioned between the long members. ing.

As described above, just by separating the long member,
Since the locking members are interposed between the long members and the separated state of the long members is maintained, the operation of separating the long members and the operation of maintaining the separation of the long members Can be performed simultaneously.

The locking member sandwiched between the elongate members is formed to have a step, and one or more steps are formed on the elongate member according to the separation distance of the elongate member. It is preferable that the long members are gradually separated from each other if they are configured to be located therebetween. That is, it is possible to gradually separate the long members while engaging the locking members one by one without applying a large force at a time.

According to a fifth aspect of the present invention, there is provided a method of suspending a building panel, comprising: separating a pair of long members detachably connected via a spring member; Is inserted into a through-hole formed in a building panel, and the pair of long members are moved in the contact direction to lock the hook in the through-hole. The problem is solved by suspending the wall panel by raising a member.

According to a sixth aspect of the present invention, there is provided a method of suspending an architectural panel, comprising: separating a pair of long members detachably connected via a spring member; Interposing a locking member between the long members, maintaining the separated state of the long members, inserting a hook formed in the long members into a through hole formed in a building panel, The problem is solved by removing the locking member, moving the elongated member in the contact direction, locking the hook in the through hole, and suspending the wall panel by raising the elongated member. You.

As described above, by separating or approaching the long member, the hook of the suspending jig is engaged with the through hole of the building panel, and the long member is raised by a crane or the like, so that the building panel is raised. Because it is suspended, there is no need to attach a member for suspension to the building panel or remove the member for suspension after moving the building panel to a predetermined position. I can work well.

Further, the hook of the hanging jig can be engaged or locked with the through-hole of the building panel simply by moving the pair of long members apart or close to each other.
For example, by using a bar member such as Shino and bar as a work tool, even from a position away from the building panel,
The hanging jig can be removed.

[0018]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A suspension jig S of the present invention is used for suspending a building panel, for example, a wall panel 40. FIG. A plurality of through holes 42 are provided in the outer peripheral frame 41 of the wall panel 40 suspended by the suspending jig S of this example.

The hanging jig S includes a hook 20 engaged with the through hole 42 and a pair of long members 1 on which the hook 20 is disposed.
0,10. Also, a pair of long members 10, 1
Numeral 0 is connected via a spring member 30 so as to be detachable.

By separating the pair of elongated members 10, 10, the hook 20 is configured to move to a position where it can be engaged with the through hole 42 of the wall panel 40. Further, after the hook 20 is engaged with the through hole 42, the pair of long members 10, 10 are moved in the contact direction,
The hook 20 is locked in the through hole 42.

In addition, the long members 10, 10 are formed by connecting a plurality of block members 13, so that the wall members 40 of various sizes can be accommodated depending on the number and combination of the block members 13. It becomes possible.

A stopper 31 is provided on one of the long members 10. The stopper 31 includes a locking member 31a, a shaft member 31b, and a weight 31c. The stopper 31 is connected to the long members 10, 10.
Are separated from each other, the shaft member 31b is rotated by the own weight of the locking member 31a and the weight 31c, and the locking member 31a is located between the long members 10 and 10, the separated state of the long members 10, 10. Is configured to maintain. By providing the step 31d on the locking member 31a, the steps 31d are engaged one by one according to the separation distance between the long members 10, 10, and the long members 10, 10 are engaged. The long members 10 and 10 can be gradually separated from each other without applying a large force.
10 can be separated.

When suspending the wall panel 40 using the suspending jig S, the pair of elongated members 10, 10 are separated from each other, and the hooks 20 formed on the respective elongated members 10 are attached to the wall panel 40. Through hole 4 formed in outer peripheral frame 41
2, the long members 10, 10 are moved in the contact direction, the hooks 20 are locked in the through holes 42, and the long members 1
The wall panel 40 is suspended by raising 0,10.

[0024]

An embodiment of the present invention will be described below with reference to the drawings. The members, arrangements, and the like described below do not limit the present invention, and can be variously modified within the scope of the present invention.

FIGS. 1 to 22 show an embodiment according to the present invention. FIG. 1 is an explanatory view showing a hanging jig in which a pair of long members are separated from each other, and FIG. FIGS. 3 to 5 are explanatory views showing a hanging jig in a state in which a length member is closed, FIGS. 3 to 5 are explanatory views showing an engagement state between a wall panel 40 and a hook, and FIG. 7 is an enlarged view of a main part of the hanging jig, FIG. 8 is a rear view of a main part of the hanging jig, FIG. 9 is a view as viewed from A in FIG. 7, and FIGS. FIGS. 18 to 22 are explanatory views showing wall panels 40 of various sizes and hanging jigs used for these wall panels 40.

As shown in FIG. 1, the hanging jig S of the present invention includes a pair of elongated members 10, 10 and a hook 20 provided on the elongated members 10, 10. The long members 10 are connected at a connecting portion 11 via a spring member 30.

The long members 10, 10 are formed with a plurality of engaging portions 12 to which a wire rope W of a crane (not shown) is attached. A wire rope W is attached to the engaging portion 12, and the crane is moved up and down so that the wall panel 40 attached to the suspending jig S is suspended or moved to a predetermined position. I have.

Next, each member constituting the hanging jig S of this embodiment will be described. The long members 10, 10 in this example are composed of a plurality of block members 13. The block member 13 is formed, for example, by connecting two round steel bars 13a with a connecting portion 13b. Each block member 13
Are connected to each other by providing an engagement portion (not shown) having a slightly smaller diameter at the tip of one round bar 13a of the adjacent block members 13 and fitting each other.

The long members 10, 10 of this example are composed of first block members 13c, 13c located on the center side and second block members 13d, 13c adjacent to the first block member.
d and third block members 13e, 13e adjacent to the second block member.

A hook 20 is formed on the block member 13 on the side in contact with the wall panel 40. Each hook 20 is arranged so that the pair of long members 10, 10 face the side where they abut each other.

The hook 20 is connected to the block member 1.
A different number is provided for every three. In this example, the hooks 20 are not provided on the first block members 13c, 13c, but the two hooks 20 are provided on the second block members 13d, 13d. In addition, one hook 20 is provided on the third block members 13e, 13e. As described above, the number and types of the block members 13 are selected and connected so that the through holes 42 provided in the suspended wall panel 40 and the hooks 20 are aligned.

As described above, by combining the predetermined block members 13, it is possible to cope with wall panels 40 of various sizes as shown in FIGS. For example, the long members 10, 10 of the suspending jig S shown in FIGS. 18 and 20 include first block members 13c, 13c formed short, and second block members 13d, 13d having two hooks 20. And the third block members 13e, 13e having one hook 20 are connected to each other.

The long members 10, 10 of the suspending jig S shown in FIGS. 19, 21 and 22 are formed of a long first member.
, And the second block members 13d, 13d having two hooks 20 and the third block members 13e, 13e having one hook 20 are connected to each other.

The shape of the block member 13 is as follows.
The present invention is not limited to the two round bars 13a connected by the connecting portion 13b as described above, and may be, for example, a hollow box-shaped long member, or may be formed in a long plate shape. In addition, the block member 13 may be freely formed without any particular limitation.

A pair of long members 10, 1 having the above configuration
0 is the first block member 13c, as shown in FIG.
13c are arranged so as to face each other, and are separably connected via a spring member 30.

In this embodiment, since the block member 13 made of the round bar 13a is used, as shown in FIG.
One of the first block members 13c, 13c is provided with an engagement portion 13g having a slightly smaller diameter, and the other first block member 13c is fitted to slidably connect the long members 10, 10. can do.

As shown in FIG. 11, an engaging portion 1 provided on one of the first block members 13c, 13c is provided.
A guide groove 13h is formed in 3g, a hole 13i is provided in the other first block member 13c fitted to the engagement portion 13g, and a guide pin (not shown) sliding in the guide groove 13h in the hole 13i. ), The long members 10, 1
0 can be smoothly slid, which is preferable.

The first block members 13c, 13c include:
As shown in FIG. 7, the fixing member 11c such as a bolt
The connecting members 11a, 11a are fixed. Then, as shown in FIG. 8, the spring member 30
a, 11a are disposed on the back side. The spring member 30 is a tension coil spring, and is extended by being pulled right and left.

Further, the connecting members 11a, 11a are provided with upright walls 11b, 11b which come into contact with each other when the pair of long members 10, 10 are closed. The connecting member 11 is connected to the walls 11b, 11b.
a of the round bar 13a located on the lower side of the
The configuration provided with 3f is preferable because, when the long members 10 are separated from each other, the number of points at which the tool is engaged increases, and the long members 10, 10 can be easily opened.

Further, one of the long members 10, 10 has
A stopper 31 is provided. The stopper 31
As shown in FIG. 7, a locking member 31a and a locking member 31a
A shaft member 31b having one end connected to the shaft member 31b;
and b and a weight 31c connected to the other end of b.

The stopper 31 is mounted on the walls 11b, 11b, and the shaft member 31b and the weight 31c are rotatably held on the wall 11b of one of the connecting members 11a. The locking member 32a is connected to the other connecting member 11
a on the wall 11b. The wall 11
By providing a surface 11d as shown in FIG. 14 on b and 11b, the engaging member 31a can be stably mounted, which is preferable.

The stopper 31 includes a pair of long members 10,
When the locking members 31 are separated from each other, the locking member 31a is lowered by its own weight toward the long members 10 and 10, and further, the shaft member 31b is rotated by the own weight of the locking member 31a and the weight 31c.
1a enters between the long members 10 and 10, and the long member 1
It is configured to be held between 0 and 10 and to maintain the separated state.

As shown in FIG. 9, the locking member 31a of this embodiment is formed in a stepped shape having a step 31d. As described above, by providing the stepped portion 31d on the locking member 31a, as shown in FIGS. 11 to 14, the locking member 31 is moved in accordance with the distance between the pair of long members 10, 10. It is possible to gradually expand the space between the long members 10 and 10 without gradually applying the force between the long members 10 and 10. The locking member 31a may be formed in a free shape such as a cylindrical shape or a prism shape in addition to the stepped shape as described above.

Further, the pair of long members 10, 10
A plate 32 for assisting the opening and closing operations of the long members 10, 10 is provided. In FIG. 7, among the plates 32, a plate located on the upper side is designated as 32a, and a plate located on the lower side is designated as 32b. FIG. 7 shows the plate 32a.
, And the plate 32b is connected to the left long member 10. A plurality of holes having different pitches are formed in the plates 32a and 32b, and are arranged so as to overlap.

When the plate 32 is used, for example, as shown in FIG. 17, a rod-shaped member is inserted into the holes formed in the plates 32a and 32b, and the elongated members are aligned with the holes of the plates 32a and 32b. 10, 10 are separated or brought into contact with each other.

Next, a method of lifting a building panel using the above-mentioned hanging jig S will be described. In this example, an example in which a wall panel 40 provided with a through hole 42 in an upper frame 41 as an outer peripheral frame as shown in FIG. 6 will be described as a building panel.

The through hole 42 formed in the upper frame 41 of the wall panel 40 is a long hole, and is formed to have a size capable of engaging the hook 20 of the hanging jig S. Further, a space necessary for inserting the hook 20 and engaging the hook 20 with the peripheral edge of the through hole 42 is provided at least inside the wall panel 40 of the through hole 42.

Next, the step of lifting the wall panel 40 by the lifting jig S will be described with reference to FIGS.
This will be described with reference to FIGS. First, as shown in FIG. 10, a bar or bar 50 is inserted between the walls 11b of the connecting members 11a, 11a to pry it apart, thereby separating the pair of long members 10, 10. At this time, if it does not seem to open well, insert a shiny or burl 50 into the holes of the plates 32a and 32b, and pry to expand.

When the long members 10, 10 are separated from each other, the locking member 31a is lowered by its own weight toward the long members 10, 10.
Further, the shaft member 31 is provided by the own weight of the locking member 31a and the weight 31c.
b rotates, and the locking member 31a penetrates between the long members 10 and 10 and is clamped. At this time, as shown in FIG. 11, first, the first stage of the locking member 31a is sandwiched.

Further, the wall 11
b, 11b are pryed open to separate the long members 10, 10 from each other. Thus, as shown in FIGS. 12 and 13,
The second and third stages of the locking member are sandwiched between the long members 10 and 10, and finally, as shown in FIG.
All of 1a is sandwiched between the long members 10, 10.

When the long members 10, 10 are separated by a predetermined distance, the through holes 42 of the wall panel 40 and the hooks 20 of the hanging jig S are engaged, as shown in FIGS. When the engagement between the through hole 42 and the hook 20 is confirmed, the locking member 31a is removed from between the long members 10, and the long members 10, 10 are caused to act in the closing direction.

The locking member 31a is inserted between the long members 10 and 10.
In order to remove the shaft member 31 as shown in FIG.
By rotating b, the engaging member 31a is moved upward.
When the locking member 31 a is removed from between the long members 10, the long members 10 move in the closing direction by the force of the spring member 30.

At this time, as shown in FIG. 16, if the long members 10, 10 do not move smoothly and get stuck and stop, as shown in FIG. 17, the plates 32a and 2b By inserting a shino or a burl 50 into the hole of
It can be moved in the direction to close 0.

Thus, as shown in FIG. 5, the wall panel 40 and the hanging jig S are connected. After confirming that the wall panel 40 and the hanging jig S are securely connected, the crane is lifted, the wall panel 40 is suspended, and moved to a predetermined position. After the wall panel 40 is moved to a predetermined position, the steps shown in FIGS.
The hook 20 is removed from the through hole 42 of the wall panel 40.

In the above embodiment, the pair of long members 1
Although the configuration in which 0 and 10 are connected via a tension coil spring as the spring member 30 has been described, a configuration using a compression coil spring may be used as described below.

That is, each of the pair of long members is divided and connected by a compression coil spring. A spring member is not provided on the end side where the pair of long members abuts, but is connected by fitting the other round steel to the engaging portion formed on one round steel.

With the above configuration, the pair of long members are normally urged in the contact direction by a compression coil spring. Then, by separating the pair of long members, the hook of the hanging jig is moved to a position where the hook is aligned with the through hole of the wall panel 40. Then, the separated state of the long member is maintained by the stopper, and the wall panel 4
Insert the hook into the zero penetration steel. After confirming that the hook has been inserted, release the stopper. Since the long members are urged by the compression coil spring in the contact direction, the pair of long members move in the contact direction, and the hooks are locked in the through holes.

[0058]

As described above, the hanging jig of the present invention is designed to hook a hook into a through hole formed in an outer peripheral frame of a building panel such as a wall panel, and to lift the hook. The long member is moved to a position aligned with the through hole by separating the long member, and the long member is moved in the contact direction to be locked in the through hole. Therefore, as in the related art, after attaching a member such as an eyebolt to the building panel or moving the building panel to a predetermined position, there is no need to remove the eyebolt, and it is possible to improve work efficiency. .

Further, since the wall panel and the suspending jig are directly connected and suspended without interposing other members such as eye bolts, the wall panel can be reliably lifted in a stable state. .

Further, since the hanging jig is formed by combining a plurality of block members, it is possible to cope with wall panels of various sizes according to the number and combination of the block members. .

One of the long members is provided with a stopper comprising a locking member, a shaft member connected to the locking member, and a weight connected to the shaft member. When the length member is separated, the locking member moves down to the long member side, and the shaft member is rotated by the weight of the locking member and the weight, so that the locking member enters between the long members. Have been. As described above, since the locking members are interposed between the long members only when the long members are separated from each other and the separated state of the long members is maintained, the operation of separating the long members is performed. And the operation for maintaining the separation of the long members can be simultaneously advanced, and the operation can be performed efficiently.

The locking member sandwiched between the elongated members is formed so as to have a step, and one or more steps are formed on the elongated member in accordance with the distance between the elongated members. It is preferable that the long members are gradually separated from each other if they are configured to be located therebetween. That is, it is possible to gradually separate the long members while engaging the locking members one by one without applying a large force at a time.

Further, the hook of the hanging jig can be engaged or locked with the through hole of the building panel simply by moving the pair of long members apart or close to each other.
For example, by using a bar member such as Shino and bar as a work tool, even from a position away from the building panel,
The hanging jig can be removed.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing a hanging jig in a state where a pair of long members are separated from each other.

FIG. 2 is an explanatory view showing a hanging jig in a state where a pair of long members are closed.

FIG. 3 is an explanatory diagram showing an engagement state between a wall panel and a hook.

FIG. 4 is an explanatory diagram showing an engagement state between a wall panel and a hook.

FIG. 5 is an explanatory diagram showing an engagement state between a wall panel and a hook.

FIG. 6 is an explanatory view showing an upper frame of a wall panel.

FIG. 7 is an enlarged view of a main part of the hanging jig.

FIG. 8 is a rear view of a main part of the hanging jig.

FIG. 9 is a view as viewed from A in FIG. 7;

FIG. 10 is an explanatory view of a main part showing the operation of the hanging jig.

FIG. 11 is an explanatory view of a main part showing the operation of the hanging jig.

FIG. 12 is an explanatory view of a main part showing the operation of the hanging jig.

FIG. 13 is an explanatory view of a main part showing an operation of the hanging jig.

FIG. 14 is an explanatory view of a main part showing the operation of the hanging jig.

FIG. 15 is an explanatory view of a main part showing the operation of the hanging jig.

FIG. 16 is an explanatory view of a main part showing the operation of the hanging jig.

FIG. 17 is an explanatory view of a relevant part showing the operation of the hanging jig.

FIG. 18 is an explanatory view showing a wall panel and a hanging jig used for the wall panel.

FIG. 19 is an explanatory view showing a wall panel and a hanging jig used for the wall panel.

FIG. 20 is an explanatory view showing a wall panel and a hanging jig used for the wall panel.

FIG. 21 is an explanatory view showing a wall panel and a hanging jig used for the wall panel.

FIG. 22 is an explanatory view showing a wall panel and a hanging jig used for the wall panel.

FIG. 23 is an explanatory view showing a conventional hanging jig.

[Explanation of symbols]

 Reference Signs List 10 long member 11 connecting part 11a connecting member 11b wall part 11c fixing member 11d surface 12 engaging part 13 block member 13a round bar 13b connecting part 13c first block member 13d second block member 13e third block member 13f Wall 13g Engagement part 13h Guide groove 13i Hole 20 Hook 30 Spring member 31 Stopper 31a Locking member 31b Shaft member 31c Weight 32, 32a, 32b Plate 40 Wall panel 41 Upper frame 42 Through-hole 50 Through hole 50 Bar or suspension Tool W Wire

Claims (6)

[Claims] 1. A suspending jig for suspending a building panel having a plurality of through holes formed in an outer peripheral frame, wherein the suspending jig includes a hook engaged with the through hole and the hook. A pair of long members provided, the pair of long members are detachably connected via a spring member, and the hook is formed by separating the pair of long members. A hanging jig that moves to a position where the pair of long members can be moved in a contact direction, and the hook is locked in the through hole. 2. The hanging jig according to claim 1, wherein said elongated member includes a plurality of block members, and said plurality of block members include a member provided with a hook. 3. A stopper comprising a locking member, a shaft member connected to the locking member, and a weight connected to the shaft member, at an end of the long member on the one connecting portion side. Is disposed, and the pair of long members are separated from each other, so that the shaft member rotates by the weight of the locking member and the weight,
The hanging jig according to claim 1, wherein the locking member is located between the long members. 4. The device according to claim 3, wherein the locking member has a step, and one or more steps are located between the long members according to a separation distance of the long member. The hanging jig described. 5. A method according to claim 1, further comprising: separating a pair of elongated members detachably connected via a spring member, inserting a hook formed in the elongated member into a through hole formed in a building panel, The building is characterized in that the wall panel is suspended by moving the pair of long members in the contact direction, locking the hooks in the through holes, and raising the pair of long members. How to suspend the panel. 6. A pair of long members connected detachably via a spring member to be separated from each other, and a locking member is interposed between the separated pair of long members to form the long member. Maintaining the separated state, inserting the hook formed in the long member into the through hole formed in the building panel, removing the locking member, moving the long member in the contact direction, A method of suspending an architectural panel, wherein a hook is engaged with the through hole, and the wall panel is suspended by elevating the elongate member.