JPH088199Y2 - Wall panel mounting device - Google Patents

Description

[Detailed Description of the Invention] << Industrial Application Field >> The present invention relates to a wall panel mounting device applied when a wall panel such as a precast concrete panel is installed on the side surface of a building, and particularly to a high-rise building. The present invention relates to a wall panel mounting device suitable for hanging and installing a wall panel from a floor or roof to a side surface of a building.

《Conventional technology》 Conventionally, when precast concrete panels are attached to the outer wall of middle- and high-rise buildings, it is common to hang the wall panels from the roof with a crane, but the work efficiency is relatively high. There was a problem such as low. Therefore, for example, as disclosed in Japanese Utility Model Publication No. 52-17957, a rail is installed along the upper side surface of a building, and a hook block is hung from a sheave block traveling along the rail. It is considered to suspend and support the wall panel by a hook block.

<Problems to be solved by the device> However, in the above-mentioned proposal, since it takes time and effort to mount a long rail above the outer wall surface, and is a device dedicated to suspending, including the sheave block and the hook block, For example, the work efficiency is low, for example, the work of picking up the wall panel horizontally placed in the building is a separate work, and the hook block is complicated to hook.

The present invention has been made in view of such circumstances, and it is possible to consistently and continuously perform from picking up the wall panel from the floor surface to projecting to the outer surface of the building and subsequent hanging work, thereby significantly improving work efficiency. It is an object to provide a wall panel mounting device that can be improved.

<< Means for Solving the Problem >> A support pillar that is erected on a trolley, an elevating frame that can be moved forward and backward and can be raised and lowered in front of this support pillar, and a front end portion of this elevating frame that is rotatable about a horizontal axis. A holding device for detachably holding the wall panel, a jib provided on the front surface of the upper part of the column so as to be able to move forward and backward, and a winch provided on the jib and attached to the column so that the wall panel can be hung up and down. And a hanging mechanism.

<Operation> According to the present invention, since one carriage is provided with the holding device and the hanging mechanism, after the wall panel is held and picked up by the holding device, the wall mechanism is continuously operated by the hanging mechanism. Can be hung.

For example, in the case of picking up a wall panel placed horizontally in a building and installing the wall panel from the inside of the building to the outer surface as an outer wall, first set the holding device horizontally and lower the elevating frame, Each holding device holds opposite side edges of the wall panel. After holding the wall panel, the elevating frame is raised to raise the holding device. After that, the elevating frame is advanced, the wall panel is advanced from the inside to the outside of the building, and once moved outward from the opening of the building, the wall panel is rotated by a predetermined angle around the horizontal axis. Take a predetermined posture. In addition, the wire or the like of the suspension mechanism is hooked on the wall panel at any point on the way.

After that, the jib is advanced to the outside of the building, the holding device is detached from the wall panel and retracted in the axial direction, and
The wall panel may be suspended by the wire of the suspension mechanism, the wall panel may be set at a predetermined position, and the wire may be removed after the setting is completed.

<< Embodiment >> An embodiment of the present invention will be described below with reference to the drawings.

As shown in FIG. 1 and FIG. 2, a pair of left and right columns 2 is erected on a carriage 1 which can move freely. The support column 2 is composed of a fixed lower support column 2a and an upper support column 2b fitted to the lower support column so as to be able to move up and down. The cylinder mechanism 3 provided on the back side allows the upper support column 2b to expand and contract. There is. Further, an elevating frame 4 which is long in the left and right is attached to the column 2 so as to be able to ascend and descend via rollers 5. The lifting frame 4 includes a lifting drive mechanism 8 including a wire 6 and a sheave 7.
Thus, the column 2 is driven up and down as the column 2 expands and contracts.

In front of the elevating frame 4, there is provided a clamp device 10 which is a holding device capable of vertically standing up by grasping opposite side edges of the wall panel 9 in a horizontally mounted state. This clamp device
Reference numeral 10 designates a substantially U-shaped support arm 11 which is long in the left-right direction and whose both ends project toward the front of the bogie, and a clamp holding which is rotatably supported in the up-down direction via fulcrum pins 12 at both end projecting portions of the support arm 11. Body 13, a pair of clamps 14 that are slidably held by the clamp holding body 13 and that face each other, and each clamp
Cylinder mechanism that moves 14 to move toward and away from each other
It has 15 and.

In addition, the elevating frame 4 and the clamp device 10 are connected on one axis along the front-rear direction and are slidably fitted to each other, thereby supporting the clamp device 10 with respect to the elevating frame 4 so as to be able to move forward and backward. A pair of tubular guide members 16 and 17 are provided. For example, one guide member 16 having a small diameter is used for the lifting frame 4
Is provided on the side of the clamp device 10, and is in sliding contact with the inner peripheral side of each of the other large-diameter guide members 17 provided on the side of the clamp device 10. A hydraulic jack 18 as a forward / backward drive mechanism is provided on the inner peripheral portion of the one guide member 16.
A drive rod 19 of 18 is rotatably and rotatably connected to a support arm 11 of the clamp device 10. The drive rod 19 of the hydraulic jack 18 drives the clamp device 10 to move forward and backward.

A driven gear 20 is formed on the outer peripheral surface of each of the other large-diameter guide members 17 provided on the clamp device 10 side. The driven gear 20 meshes with a drive gear 23 attached to an output shaft 22 of a motor 21 as a rotary drive mechanism provided on the elevating frame 4. The driven gear 20 and thus the clamp device 10 are driven to rotate laterally by the rotation of the drive gear 23.

Further, a jib 24 for suspending a wall panel is provided on the front surface of the upper end of the upper column 2b so as to be able to move forward and backward. That is, the jib 24 is, for example, the jib base 24 fixed to the upper strut 2b.
a and a jib movable body 24b pivotally attached to the tip of the jib base body 24a so as to be rotatable in the lateral direction, and the jib movable body 24b is rotated forward to be in a forward state,
By turning in the lateral direction, the retracted state is achieved. In addition,
The jib 24 may have a cylinder / piston type advancing / retreating structure. The jib 24 is provided with a suspending mechanism 25 for suspending the wall panel 9 so that the wall panel 9 can be raised and lowered. The hanging mechanism 25
The winch 26 provided on the upper strut 2b and the winch 26
The wire 27 wound around the jib base 24a and the sheaves 28 and 29 provided at the rear end of the jib base 24a and the tip of the jib movable body 24b to which the feeding portion of the wire 27 is hooked. From the wire 27, the tip of the wire 27 is suspended, and a nylon sling or the like is provided as the wall panel suspension member 30 at the tip of the wire 27.

Next, the operation when the wall panel 9 is hung from the upper floor of the middle- and high-rise building to the side of the building will be described with reference to FIGS. 3 to 6.

First, the clamp device 10 is set horizontally and the support column 1 is arranged at a position where the support panel 1 can be groped on the wall panel 9. In this state, the elevating frame 4 is lowered, each clamp 14 is moved in the approaching direction, and the clamps 14 grip the opposite side edges of the wall panel 9.

After gripping the wall panel 9, the clamp 14 is raised to a predetermined height for raising the wall panel 9, and the wall panel 9 is erected by rotation such that the center of gravity is directed downward (see FIG. 1).

Then, the wall panel 9 is moved forward by the hydraulic jack 18 and once moved outward from the opening of the building 32 (see FIG. 4).

Then, the wall panel 9 is driven by the motor 21 to output the output shaft.
The wall panel 9 is brought into a predetermined posture by rotating it by a predetermined angle via the drive gear 23 of 22 and the driven gear 20 meshing with the drive gear 23 (see FIG. 5). In addition, the wire or the like of the suspension mechanism is hooked on the wall panel at any point on the way.

Then the jib 24 is advanced out of the building 32 and clamped.
While removing 14 from the wall panel 9 and moving it in the axial direction, the wall panel 9 is hung by the wire 27 of the hanging mechanism 24, the wall panel 9 is set at a predetermined position, and the wire 27 is removed after the setting is completed. All you have to do is (see Figure 5).

Therefore, according to the present embodiment, since the single carriage 1 is provided with the clamp device 10 and the suspension mechanism 24, after the clamp device 10 grips and picks up the wall panel 9, the suspension mechanism 24 is used. The wall panel 9 can be continuously hung by the above, and the work efficiency in the case where the wall panel 9 horizontally placed in the building is erected from the inside of the building to the outer surface side as an outer wall is significantly improved. be able to.

As shown in FIG. 7, if a reinforcing arm 33 is installed between the upper portions of the support columns 2, the support columns 2 can be prevented from collapsing in the left-right direction, and the above-described operations can be stably performed.

Further, the holding device is not limited to the clamp type described above, and for example, a suction type or any other type can be applied.

<Effects of the Invention> As described above, according to the wall panel mounting device of the present invention, by providing the holding device and the hanging mechanism in one carriage, the wall panel is taken from the floor surface to the outer surface of the building. There is an effect that the projecting and the subsequent hanging work can be performed continuously and consistently, and the work efficiency can be significantly improved.

[Brief description of drawings]

FIG. 1 is an overall side view showing an embodiment of a wall panel mounting device according to the present invention in a partial section, and FIG.
FIG. 4 is a front view showing the operation, FIGS. 4 to 6 are side views showing the operation, and FIG. 7 is a view showing a modified example of the present invention. DESCRIPTION OF SYMBOLS 1 ... Bogie 2 ... Support post 4 ... Elevating frame 8 ... Elevating drive mechanism 9 ... Wall panel 10 ... Clamp device 24 ... Jib 25 ... Suspension mechanism 27 ... Wire

Claims (1)

[Scope of utility model registration request] Claims: 1. A strut erected on a bogie, an elevating frame capable of advancing and retracting and elevating in front of the strut, and a front end portion of the elevating frame, which is rotatable about a horizontal axis and has a wall panel. A holding device that detachably holds, a jib that is provided on the upper front surface of the pillar so as to be able to move forward and backward, and a hanging mechanism that is provided on this jib and that suspends a wall panel so that it can be lifted and lowered by a winch attached to the pillar. A wall panel mounting device comprising: