JPH1171901A - Sending-in method and device for wall panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To smoothly send a suspended wall panel into the fitting part thereof of the structural body of a building body. SOLUTION: This device used to send a suspended wall panel P forming the wall face W of a building, in the fitting parts B1, B2 thereof, by fixing it to these parts of the structural body A of a building, is constituted of a base body 2 suspended to be vertically movable, a sliding body 3 attached to the base body so as to get close thereto or separate therefrom, and a chuck body 4 provided at the front end of the sliding body 3 to tilt the wall panel P and shake freely the head thereof.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for loading a wall panel that can smoothly carry a suspended wall panel into a wall panel mounting portion of a building structure.

[0002]

2. Description of the Related Art
As a method of carrying a wall panel into a structure of a building, for example, a middle-layer wall panel mounting portion, a carrying lift is provided on an external scaffold, and the wall panel is transferred thereover by a tow truck or the like, and a predetermined floor is moved. In addition to raising the wall panel to the inside, the wall panel is manually taken into the indoor side.

[0003] However, in a narrow area where a loading elevator cannot be provided at a site, a wall panel is directly suspended using a lifting machine, and the wall panel suspended from a predetermined floor of a building. Has to be carried out in the indoor side, and there is a problem that the safety of the work is lacking.

Prior to suspending the wall panel by the hoist, a detachable suspending pin c as shown in FIG. 7 is attached to the side edge b of the wall panel a before suspending the wall panel. In addition to the work required, the wall panel a has been carried into the structure d side of the building in a vertical state as shown in the figure, so that the wall panel a is attached to the upper and lower wall panel mounting portions e1 and e2 of the building. It is difficult to secure a sufficient clearance, there are problems such as interference and alignment difficulties, and the operation has been extremely troublesome.

The present invention has been devised in view of the above problems. According to the first and second aspects of the present invention, a suspended wall panel is attached to a wall panel mounting portion of a building structure. As a basic rule, carry in with a slant
It is an object of the present invention to provide a method for carrying a wall panel that can smoothly carry a wall panel.

According to the third aspect of the present invention, a slide body capable of moving forward and backward with respect to a base body suspended so as to be able to ascend and descend and having a wall panel swingably mounted at its tip is provided. It is an object of the present invention to provide a wall panel loading device capable of improving the safety of a loading operation and smoothly loading a wall panel.

[0007]

According to the first aspect of the present invention, a wall panel forming a wall surface of a building by being fixed to a wall panel mounting portion of a building structure is suspended. A method for carrying in a wall panel to be carried into the wall panel mounting portion, wherein the wall panel is oriented so as to avoid a structural member of the building with which the wall panel is likely to collide when being carried into the wall panel mounting portion. The wall panel is carried into the wall panel mounting portion in a state where the wall panel is inclined with respect to the wall surface.

According to a second aspect of the present invention, the wall panel is inclined at least immediately before the wall panel mounting portion in such a manner that the lower end of the wall panel approaches the wall surface from the vertical state and is in front of the loading direction. The method for carrying in a wall panel according to claim 1, wherein the carrying is carried in.

According to a third aspect of the present invention, the wall panel forming the wall surface of the building by being fixed to the wall panel mounting portion of the building structure is carried into the wall panel mounting portion in a suspended state. A loading device for a wall panel used for the above, comprising a base suspended in a vertically movable manner, a slide body attached to the base so as to be able to advance and retreat from the base, and the wall panel provided at the tip of the slide body. And a chuck body capable of tilting freely.

[0010]

An embodiment of the present invention will be described below with reference to the drawings. First, the loading device 1 for a wall panel will be described. The loading device 1 for a wall panel is shown in FIGS.
As shown in FIG. 5, the wall panel P forming the wall surface W of the building by being fixed to the wall panel mounting portions B1 and B2 of the structure A of the building is suspended from the wall panel mounting portion B1, In the present embodiment, the base 2 is used to be carried in and out of the base 2, and the slide 3 is attached to the base 2 so as to be able to advance and retreat from the base 2. And a chuck body 4 provided at the tip to tilt the wall panel P so as to swing freely.

The base 2 is, for example, an elongated base body 2a extending in a horizontal direction, and a suspending portion 2b provided at the front and rear of the base body 2a to suspend the base body 2a. , 2c. One end of a hanging wire C is locked to the hanging portions 2b and 2c, and the other end of the wire C is connected to a lifting machine such as a crane or a wrecker in this example. It is locked to. Thus, the lifting position of the base 2 can be adjusted by raising and lowering the hook F of the lifting machine. The horizontal state of the base 2 in the initial state can be adjusted by appropriately adjusting the length of the wire C. In the present embodiment, the base body 2a has a cylindrical shape capable of guiding the slide body 3 forward and backward from the base 2.

In the present embodiment, the slide body 3 is made of a long plate. The slide body 3 is inserted into the base body 2a so as to be able to advance and retreat, and its tip is perpendicular to the longitudinal direction of the base 2. A horizontal shaft 3a extending in the direction is fixed.
In the present embodiment, the slide body 3 is a linear drive unit G1.
Indicates that it can move back and forth from the base 2.

In the present embodiment, the linear driving means G1 employs a ball screw mechanism. That is, the bracket 3b provided on the slide body 3
In addition, one end of the first screw shaft 5 is fixed non-rotatably, and a first ball nut portion 6 provided on the upper surface of the base body 2a is screwed to the first screw shaft 5. I have. The first ball nut portion 6 has, for example, a nut portion (not shown) rotatably driven by an electric motor integrated with a speed reducer inside the first ball nut portion 6. Therefore, by driving the electric motor, the nut portion can be rotated, and the non-rotatable first screw shaft 5 can be screwed and retracted in a predetermined direction, whereby the slide body 3 is moved to the base main body 2a. It can move forward and backward.

The linear drive means G1 is not limited to the ball screw mechanism as in this embodiment, but may be a combination of a linear guide bearing, a link mechanism, a cylinder, a slide mast mechanism using a chain, and a pinion and a rack gear. It is needless to say that the slide body 3 can be advanced and retracted from the base 2 by adopting various mechanisms such as the combination of.

At the tip of the slide body 3, there is provided a chuck body 4 for tilting the wall panel P so as to swing freely. In the present embodiment, the chuck body 4 exemplifies a gripping portion 7 configured to grip the wall panel P and a tilting unit 11 configured to tilt the gripping portion 7 gripping the wall panel P so as to swing freely. ing.

In the present embodiment, the gripping portion 7 includes a panel contact portion 9 located on the upper surface of the wall panel P and a tensioner 10 for fixing the upper surface of the wall panel P to the panel contact portion 9. An example of the configuration is shown. In the present embodiment, the panel contact portion 9 has a substantially cross shape in plan view and is pivotally mounted on the horizontal shaft 3a so as to be able to swing around a horizontal shaft 3a provided at the tip of the slide body 3. Supported. The wall panel abutting portion 9 is preferably provided with an elastic body 9a such as rubber on a lower surface thereof to prevent the wall panel P from being damaged or damaged due to the contact with the wall panel P. An example is shown.

In the present embodiment, the tensioner 10 comprises a belt 14 and a lock 15 which can tension the belt 14 and hold and release the state. Further, in the present embodiment, the belt 14 is illustrated as being wrapped at one point along the width direction of the wall panel P from both ends in the width direction of the panel contact portion 9 as shown in the figure. Note that the wall panel P may be wound in the height direction, and the number of winding points may be two or more.

In the present embodiment, the tilting means 11 comprises a substantially L-shaped rocking arm 12 which can rock about the horizontal shaft 3a, and an electric cylinder as an actuator for rocking the rocking arm 12. 13 is shown. In the present embodiment, for example, a shaft 1 for engagement provided on the panel contact portion 9 is provided at a tip end of the swing arm 12.
6 shows an engagement receiving portion 19 formed of a claw-shaped hook or the like urged by a spring or the like in a direction for holding the shaft 16 by contacting with an engaging portion 17 made of a material such as 6. These engagements can be easily released by manually operating a hook or the like against the urging force to release the engagement of the shaft 16.

The other end of the swing arm 12 is connected to a piston rod of the electric cylinder 13. Further, the cylinder body of the electric cylinder 13 is
From the bracket 20 projecting therefrom.

Since the carry-in device 1 of the present embodiment is configured as described above, the wall panel P is attached to the panel contact portion 9 using the tensioning tool 10, and the engagement of the panel contact portion 9 is performed. The part 17 is engaged with the engagement receiving part 19 of the swing arm 12.
, The wall panel P can be swung around the horizontal axis 3a by expanding and contracting the piston rod of the electric cylinder 13, and the position can be maintained. In addition, by driving the electric motor of the linear driving means G1, the slide body 3 can be moved back and forth to a predetermined position, that is, the wall panel P can be moved forward and backward.

By moving the slide 3 forward and backward, the position of the center of gravity of the loading device 1 may change and the loading device 1 may be inclined. The carry-in device 1 of the present embodiment exemplifies a device provided with horizontal holding means H for preventing the device from being tilted due to the advance / retreat movement of the slide body 3 and maintaining a horizontal state.

In the present embodiment, the horizontal holding means H includes a weight member 23 containing a battery and a controller (both not shown), a rail portion 24 for guiding the weight member 23 to move forward and backward, A drive unit G2 for moving the member 23 forward and backward is illustrated as an example.

The rail member 24 is connected to the base body 2.
a is provided on the left and right. Although not shown, a roller capable of rolling in the groove surface of the rail member 24 is attached to the weight member 23. Therefore,
The weight member 23 can move forward and backward along the rail member 24, so that the position of the center of gravity of the loading device 1 can be changed.

The driving means G2 includes a second ball nut portion 25 having a built-in electric motor, a speed reducer for reducing the torque of the electric motor, a rotating nut driven to rotate by the reduction, and a base body. A second screw shaft 26 fixed to the part 2 so as not to rotate and screwed to the second ball nut part. Thereby, when the electric motor is driven, the weight member 23 can advance and retreat along the second screw shaft 26.

As described above, by providing the weight member 23 so as to be able to advance and retreat with respect to the base body 2 as in the case of the slide body 3, when the slide body 3 moves leftward in FIG. By advancing the weight member 23 in the opposite direction so as to generate a moment that balances the moment around the hook F,
The carrying-in device 1 can always be kept in a horizontal state, the operability of the carrying-in device 1 can be improved, and at the time of carrying-in, the wall panel P can be accurately positioned with respect to the panel mounting portions B1 and B2, so that the carrying-in can be carried out smoothly. Is preferred.

The horizontal holding means H is provided with a sensor for detecting the weight of the wall panel P and the amount of advance and retreat thereof in advance, and obtains this detection signal as an input signal to detect a fluctuating moment amount. It is desirable to provide a control device or the like for driving an electric motor for moving the weight member 23 forward and backward in response to this. Further, an example in which the inclinometer S is provided in the carry-in device 1 of the present embodiment is illustrated. The inclination type S can be attached to an appropriate position such as the hanging member 2b or the weight member 23. The inclination of the delicate device is detected by the inclinometer, and the minute inclination of the loading device 1 is further detected. It is configured to correct.

In this embodiment, it is preferable that the carry-in device 1 is provided with a turning preventing means for preventing turning around the vertical axis. This turning prevention means is, for example, an intervening rope whose one end is fixed to the base 2 and hangs down, or
It is desirable to provide a driving fan device or the like that generates an air flow in a direction that prevents the turning. The intermediary rope can be operated either from the ground side or from the building side.

Next, a method for carrying in a wall panel according to the present invention will be described with reference to an example in which the method is carried out using the carrying-in device 1. The loading method of the wall panel P according to the present invention includes the wall panel P that forms the wall surface W of the building A by being fixed to the wall panel attachment portions B1 and B2 of the building structure A as shown in FIG. It is carried into the wall panel mounting portions B1 and B2 in a suspended state.

In this embodiment, first, as shown in FIG.
The carry-in device 1 is lowered and positioned on, for example, a single wall panel P held in a state of being floated from the ground by a sleeper M or the like. Next, the belt 14 of the chuck body 4 is wound around the wall panel P, and the belt 14 wound around by the lock device 15 is tightened and tensioned, for example, so that the wall panel P comes into close contact with the lower surface of the panel contact portion 9. To prevent the panel from falling. At this time, it is preferable that the position of the belt 14 that tensions the wall panel P be a position closer to the upper end P1 than the center position CL of the entire height L of the wall panel P. Also, the engaging portion 17 of the panel contact portion 9 is
The swing arm 12 is in a tiltable state not engaged with the engagement receiving portion 19.

As described above, by engaging and disengaging the swing arm 12 and the panel contact portion 9, the electric cylinder can be used when the horizontal wall panel P is mounted on the panel contact portion 9. Since the panel contact portion 9 can be freely inclined and disposed on the wall panel P without being operated each time, the wall panel P
This is preferable in that it can be easily attached to the carry-in device 1 and the workability can be improved.

Next, when the mounting of the wall panel P is completed, the carrying-in device 1 is slowly lifted by using a lifting machine. At this time, as shown in FIG. 4, the wall panel P tensioned the belt 14 at a position higher than the center position of the wall panel P in the height direction from the upper end P1. The panel P is inclined together with the panel contact portion 9. That is, the wall panel P can rise while tilting so that the lower end P2 is on the ground side with respect to the tension portion of the belt 14 and the upper end P1 of the wall panel P is above the tension portion. At this time, it is desirable to assist the lower end P2 of the wall panel P to protect the lower end P2 from being damaged by contact with the ground.

In this embodiment, when the wall panel P is completely suspended, the engaging portion 17 of the panel contact portion 9 that tilts with the wall panel P is formed at the tip of the swing arm 12. An example in which the members are engaged with each other by being brought into contact with the engagement receiving portions 19 to be integrated with each other is illustrated. Thereby, by swinging the swing arm 12, the wall panel P together with the panel contact portion 9 can be held at an arbitrary inclination.

Next, as shown in FIG.
Is raised to the position of the structure A of the building to be attached. At this time, it is preferable that the wall panel P is once tilted vertically so as to be aligned in the height direction. In addition, when the wall panel P is carried into the wall panel mounting portions B1 and B2, the wall panel P is inclined with respect to the wall surface W in a direction to avoid the structural member E1 or E2 of the building where the wall panel P is likely to abut. In this embodiment, the wall panel P is carried into the wall panel mounting portions B1 and B2.
Since the structural members E1 and E2 extend and protrude up and down corresponding to the lower wall panel mounting portions B1 and B2, for example, in order to avoid collision with the upper structural member E1, for example, the lower end P2 of the wall panel P is An example is shown in which the object is carried in a state of being inclined in a direction approaching the wall surface W and being in front of the carrying direction.

As described above, the wall panel P is carried in an inclined state with respect to the wall surface W in such a direction as to avoid the structural member E1 of the building where the wall panel P is likely to abut, whereby the structure A Regardless of the shape of the structure, it can be smoothly carried in without collision with the structural members, so that the work of loading is streamlined and the chance of collision with the structure is reduced, thereby damaging the building and the wall panel P. Can also be prevented.
When the structural members are located on both sides in the width direction of the wall panel P, it can also be carried in an inclined state in which one of the side edges of the wall panel P approaches the wall surface and is inclined in the front of the carrying direction.

In the present embodiment, the wall panel P is inclined at least immediately before the wall panel mounting portions B1 and B2 from the vertical state to the direction in which the lower end of the wall panel P approaches the wall surface and is in front of the loading direction. The slide member 3 is advanced toward the structure A in the inclined state and is carried in, and the weight member 23 is moved in a direction opposite to the moving direction of the slide member 3.
Is moved.

As described above, when the wall panel P is carried in from the vertical state in a state in which the lower end P2 of the wall panel P approaches the wall surface and is inclined in a direction in front of the carrying direction, the wall panel P
The lower end P2 of the panel mounting portion B2 of the building structure A first
The wall panel P can be easily erected vertically by driving the electric cylinder and moving the loading device up and down as necessary using the fulcrum as a fulcrum. Panel P is attached to the wall panel mounting portion B
1, can be securely fixed to B2, can be smoothly carried in and fixed without abutment with the structural member, can greatly improve the efficiency of the carrying-in work.

Further, since the weight portion 23 is moved in accordance with the advance / retreat of the slide body 3, the carrying-in device can always be kept horizontal, and the carrying-in workability can be greatly improved. After the wall panel P is carried into the wall panel mounting portions B1 and B2, the belt 14 is removed.

Although the method and apparatus for carrying in a wall panel according to the present invention have been described in detail above, the present invention is not limited to the above embodiment. For example, as shown in FIG. The horizontal shaft 3a may be provided so as to penetrate the panel contact portion 9. Also, the chuck body 4
Various types of tensioning devices can be used in addition to the belt.

[0039]

As described above, according to the first aspect of the present invention, the wall panel forming the wall surface of the building by being fixed to the wall panel mounting portion of the structure of the building is suspended. At the time of loading into the wall panel mounting portion, by carrying the wall panel in an inclined state with respect to the wall surface in a direction to avoid the structural member of the building where the wall panel is likely to collide, Irrespective of the shape, it can be smoothly carried in without colliding with the structural member, so that the carrying-in work can be streamlined and the chance of colliding with the structure is reduced, so that the building can be prevented from being damaged.

According to the second aspect of the present invention, the wall panel is loaded at least immediately before the wall panel mounting portion in an inclined state in which the lower end of the wall panel approaches the wall surface from the vertical state and is inclined forward. The lower part of the wall panel can be first supported in contact with the structure of the building, and the wall panel can be easily fixed by erecting the wall panel as a fulcrum. Because it can be carried in and fixed smoothly without colliding with structural members, it is possible to further reduce the number of opportunities to collide with structures by further streamlining loading work and damage to buildings. Can be prevented.

According to the third aspect of the present invention, the base is suspended so as to be able to move up and down, a slide body is attached to the base so as to be able to advance and retreat from the base, and the wall panel provided at the tip of the slide body has a neck. The wall panel can be suspended in the vertical state and in an inclined state inclined from the vertical state, and can be positioned in the height direction by the swingable tilting chuck body. Since it is possible to proceed toward the building, it is possible to prevent the building from being damaged by streamlining the carrying-in work and reducing the chance of collision with the structure.

Also, by inclining the wall panel with the lower part of the wall panel preceding the lower end of the wall panel, the lower end of the wall panel can be brought into contact with and supported by the structure of the building first. Since the wall panel can be easily fixed by erecting it in the vertical state, it can be smoothly carried in and fixed without colliding with structural members.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a wall panel loading device of the present invention.

FIG. 2 is a sectional view thereof.

FIG. 3 is a side view for explaining the operation of the method of loading a wall panel according to the present invention.

FIG. 4 is a side view for explaining the operation of the method of loading a wall panel according to the present invention.

FIG. 5 is a side view for explaining the operation of the method for carrying in a wall panel according to the present invention.

FIG. 6 is a partial perspective view showing another embodiment of the wall panel loading device.

FIG. 7 is a side view illustrating a conventional technique.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 carry-in device 2 base body 3 slide body 4 chuck body A building structure B1, B2 wall panel mounting part W wall surface P wall panel E1, E2 building structural member P2 lower end of wall panel

Claims (3)

[Claims] 1. A method of loading a wall panel, wherein the wall panel forming a wall surface of a building by being fixed to the wall panel mounting portion of a structure of a building is carried into the wall panel mounting portion in a suspended state. The wall panel is inclined in such a manner that the wall panel is inclined with respect to the wall surface in a direction to avoid a structural member of the building where the wall panel is likely to abut when the wall panel is carried into the wall panel mounting portion. A method for carrying in a wall panel, comprising carrying a panel into the wall panel mounting portion. 2. The wall panel is loaded at least immediately before a wall panel mounting portion in an inclined state in which a lower end of the wall panel approaches a wall surface from a vertical state and is inclined forward of a loading direction. A method for carrying a wall panel according to claim 1. 3. A wall panel used for carrying a wall panel, which is fixed to a wall panel mounting portion of a building structure to form a wall surface of a building in a suspended state, into the wall panel mounting portion. A carry-in device, a base suspended in a vertically movable manner, a slide body attached to the base so as to be able to advance and retreat from the base, and a chuck provided at the tip of the slide body for tilting the wall panel so as to swing freely. An apparatus for carrying in a wall panel, comprising a body.