JP2000204765A - Jig device for hanging up space unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a jig device for hanging up space unit which can secure the rigidity of a space unit that demarcates a toilet, kettle room, etc. when the unit is carried in, can adjust the supporting positions of wires for maintaining the unit in a horizontal state when the unit is hung up, and can be easily diverted for other purposes. SOLUTION: A jig device for hanging up space unit is provided with vertical and horizontal lift pipes 21 and 22 which are framed to the shape of a top rail 11 provided on the top of a wall panel 1 constituting a space unit along the upper edge of the rail 11, a plurality of clamping tolls 23 the upper ends of which are removably put on the outer peripheries of the pipes 21 and 22 and the lower ends of which are removably fixed to the reinforcing frame 1b of the panel 1, and a plurality of lift blocks 24 which are removably fixed to appropriate positions of the lift pipe 21. The jig device is also provided with a joint pipe 25 which disconnectably connects the facing lift blocks 24 to each other. In addition, a clamping fixture 34 and a joint fixture 35 are rotatably united in one body.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig device for lifting a space unit that defines a space such as a toilet or a hot water supply room in an assembled state.

[0002]

2. Description of the Related Art FIG.
The toilet unit 10 shown in FIG. In the toilet unit 10, a wall panel 1 in which a part of an opening 10a is provided in a factory in advance is assembled into a substantially rectangular shape in plan view according to a design shape, and a booth panel 2 for partitioning is built therein, and a toilet 3 ( Toilet bowl, urinal), wash sink 4, wash sink 5, etc. are formed inside the wall panel 1 together with spare pipes, and a ceiling panel (not shown) is integrally assembled on the wall panel 1, and an exhaust duct is provided in this portion. Piping and electrical wiring etc. are pre-wired to form an integrated structure.

[0003] According to this structure, the toilet unit 10 produced at the factory in accordance with the framing work is carried into the building site by truck, and then lifted to the corresponding floor by a crane, and separated by the framing wall 6 of the building. After installation at the specified position, the toilet can be completed simply by connecting the piping and wiring of each part to the skeleton side, so that the construction period can be shortened compared to on-site construction, and the advantage that the number of construction steps can be reduced. is there.

At the time of assembling the factory, the toilet unit 1
By installing a frame on the floor of the building 0, after installing it on the building skeleton, connect the spare pipes provided on the sink and toilet to the water supply and sewer pipes laid on the skeleton side, and also connect the electrical wiring of each part After making the connection, it is finished with floor finish materials such as waterproof tiles, so that the packing form at the time of shipment from the factory is a pentahedron with only the floor surface removed.

[0005]

By the way, when the toilet unit 10 is simply assembled with the panels, the rigidity at the time of lifting by the crane is insufficient, and the toilet unit 10 is leveled due to the uneven distribution of the center of gravity due to the arrangement of the equipment. It is difficult to lift while maintaining.

Conventionally, as shown in FIG. 1, an outer shell frame 7 made of a structural material such as a steel frame is attached and fixed so as to surround the outer periphery of the upper edge of the wall panel 1, thereby eliminating insufficient rigidity. At the same time, the wire is slung and lifted at a position corresponding to the center of gravity of the unit of the outer shell frame 7, so that the carrying-in can be performed while maintaining the shape and the level.

However, in this structure, as shown in the figure, it is necessary to design the size of the toilet unit by calculating the space protruded by the outer shell frame 7, and the actual space in the toilet room is required as compared with the on-site construction. Had to be narrow.

The outer shell frame 7 functions only to maintain the rigidity and the center of gravity of the toilet unit 10 at the time of lifting, and after the installation, the shape of the panel assembly alone is sufficiently maintained even with the panel assembly alone. Therefore, the function is excessive, and it causes an increase in processing cost and an increase in weight. Therefore, improvement has been desired.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to secure a rigidity at the time of loading a space unit defining a toilet or a hot water supply room, and maintain a horizontal level at the time of lifting. It is intended to provide a jig device for lifting a space unit which can adjust the supporting position of the space unit and can be easily converted.

[0010]

In order to achieve the above object, a jig device for lifting a space unit according to the first aspect of the present invention is a space unit for defining a space such as a toilet or a hot water supply room in an assembled state. A vertical and horizontal lift pipe made of steel framed in the shape of a top rail provided along an upper edge of a top rail provided on an upper part of a wall panel constituting the space unit; A plurality of clamps which are detachably fitted to the outer periphery of the lift pipe, and whose lower ends are detachably fixed to a reinforcing frame integrated at appropriate intervals on the outer surface of the wall panel; and A configuration is provided that includes a plurality of lift blocks for wire hanging that are detachably fixed at positions, and a joint pipe that detachably connects the opposing lift blocks.

According to the above construction, the lift pipe can maintain the rigidity of the space unit at the same time as the conventional outer frame during lifting, and after installation, a plurality of clamps can be removed from the space unit. Can be used any number of times.

In the invention according to a second aspect, each of the clamps according to the first aspect is divided into two parts along the cross-sectional shape of the lift pipe and is fitted to the lift pipe via a connecting bolt. And an upper end connected to a lower part of the clamp via a bolt to hold the clamp in a fitted state, and a lower end connected to an upper end of the reinforcing frame on the side of the wall panel through an axial connection therethrough. And a substantially C-shaped joint fitting which is detachably connected via a fitting.

According to this structure, the lift pipe can be positioned so as to coincide with the upper edge of the space unit, and it is possible to avoid extra protrusion in the plane direction.

According to a third aspect of the present invention, in the first aspect, each of the clamps is divided into two clamps along the cross-sectional shape of the lift pipe, and pivotally attached to lower ends of the two clamps. A joint fitting integrally rotatably connected to each other via a shaft, wherein the two clamp fittings are openable and closable with each other, and upper ends thereof are fastened by connecting bolts and held in a fitted state; The joint fitting is formed in a substantially C shape in a side view extending to an upper end of the reinforcing frame located below the top rail while avoiding the top rail, and each of the two clamp fittings is opened when the two clamp fittings are opened. A stopper piece that abuts and regulates the amount of rotation is integrally formed, and the lower end of the joint fitting is detachably attached to the reinforcing frame by a shaft-like connecting tool penetrating these. And coupled configurations.

That is, in this clamp, since the three parts of the two clamps and the joint are integrally connected via the pivot shaft, they do not separate and become complicated, and each time they are used. The work time can be shortened because the clamp is not assembled. Further, when the two clamps, which are pivotally connected to each other, are opened, a stopper piece for regulating the rotation is formed, so that the clamps are opened upward at a constant angle even when the connecting bolt is removed. Since the state can be maintained, the attachment / detachment of the clamp tool is extremely easy.

According to a fourth aspect of the present invention, in the third aspect, the joint fitting has an upper edge portion facing the top rail in a connecting portion with the reinforcing frame facing a connecting end side with the reinforcing frame. And inclined downward.

That is, when the lift pipe is lifted by removing the connecting member connecting the joint member and the reinforcing frame, the joint member provided rotatably with respect to the clamp member via the pivot shaft. Lifted upward, the inclined upper edge of the joint fitting is guided by the upper edge while abutting on the top rail located above the joint fitting, and the joint fitting rotates about the pivot axis, and the clamp fitting is It can be easily removed from the space unit together with the lift pipe without being disturbed by the top rail.

According to a fifth aspect of the present invention, in the third or fourth aspect, a flange protruding laterally in parallel with the wall panel is provided on the reinforcing frame portion in a connecting portion between the joint fitting and the reinforcing frame. A part is integrally formed between the wall panel and the joint fitting, and the joint fitting is formed with a vertical side portion which comes into contact with the flange part when lifted.

That is, the vertical side portion of the connecting portion of the joint fitting is brought into contact with the reinforcing frame, the rotation of the connecting portion is restricted, and the swing of the space unit in a state of being lifted can be prevented, thereby improving workability. In addition, work safety can be improved.

[0020] In the invention according to claim 6, the shaft-like connecting tool is an insert pin having a lock mechanism that is removably engaged with a through hole formed in the joint fitting and the reinforcing frame. With this configuration, the attachment / detachment of the clamp can be performed extremely easily.

Further, if the shaft-like connecting member is a bolt and a nut which are inserted into the through hole and are removably fastened and fixed, as in the invention as set forth in claim 7, the clamping member can be more firmly and surely made. Can be connected to a spatial unit.

According to the present invention, the lift pipes are provided with holes for fixing the lift blocks in a line at regular intervals on both side surfaces of the lift pipes, and the lift blocks are movable across the lift pipes. N-shaped cross section,
Holes at intervals corresponding to the holes are opened on both sides of the side surface, and the lift block can be fixed to an arbitrary position of the lift pipe by inserting a connecting pin in a state where the holes are aligned. Thus, the optimum slinging position can be arbitrarily selected according to the position of the center of gravity of the space unit.

According to the ninth aspect of the present invention, the pipe receiver is connected so as to be movable along the outside of one of the connecting ends of the connected lift pipes, and supports the end of the other lift pipe at the end thereof. Is provided, it is possible to easily perform the assembly adjustment according to the external dimensions of the space unit.

[0024]

Preferred embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

FIGS. 2 to 4 are three views showing a case where the jig device for lifting a space unit according to the present invention is applied to a toilet unit 10. The same parts as those in FIG. 1 described above are denoted by the same reference numerals, and only the parts to which new description is added will be described using the new reference numerals.

The internal structure of the toilet unit 10 described above is the same as that shown in FIG. 1 or can be varied according to the required volume, equipment scale, and the design plan such as gender. Description is omitted.

In each of the figures, an outer portion of the toilet unit 10 has a wall panel 1 assembled between a top rail 11 and a bottom rail 12, and an outer portion of the wall panel 1 has
A plurality of vertical frames 1a arranged at the end of the panel unit constituting the wall panel 1 project integrally, and the vertical frames 1a
Has a structure in which a reinforcing frame 1b made of a steel material such as a channel material is fixed so as to cover the vertical frame 1a.

Further, a ceiling panel 13 is mounted on an upper portion of the top rail 11, and a plurality of vertical and horizontal ceiling frames 13a shown by broken lines in FIG. The piping 13b and the like are arranged horizontally. In FIG. 4, these members are indicated by broken lines in order to prevent the toilet unit 10 side and the lifting jig device 20 side from complicating in a plan view, and to clarify the difference between the two. Therefore, these members are not hidden by the lower surface of the ceiling panel 13.

The jig device 20 assembled for lifting the toilet unit 10 includes two sets of long-side lift pipes 21 vertically and horizontally mounted on the top of the top rail 11 so as to coincide with the upper edge thereof. A short-side lift pipe 22 which is orthogonal to this, a plurality of clamps 23 each having an upper part connected to the lift pipes 21 and 22 and a lower part connected to the upper end of the reinforcing frame 1 b on the wall panel 1 side, and each long side Each lift block 2 includes a pair of lift blocks 24 fixed to the side lift pipes 21 and a joint pipe 25 connecting the two lift blocks 24.
4, a wire W is slung and lifted by a crane.

In this embodiment, a plurality of clamps 23 are connected to the lift pipes 21 and 22, respectively, and the suspension load on the toilet unit 10 is dispersed to secure the suspension rigidity of the toilet unit 10. However, these numbers are arbitrary.

FIG. 5 shows the detailed structure of the jig device 20 described above. In the drawing, mounting holes 21a are opened in a line at regular intervals on both sides of the long-side lift pipe 21.

The long side lift pipe 21 and the short side lift pipe 22 are detachably connected via a pair of connection plates 26. The connection plate 26 is a pipe receiving portion 26a for fitting and fixing the end of the lift pipe 22 to the outer end.
Are formed in a plate material having a substantially L-shaped cross section, and a long hole 26b is opened in the side surface along the horizontal direction.
6b is aligned with the mounting hole 21a located at the end of the long side lift pipe 21 and is fixed with a bolt nut 27 so that the short side lift pipe 22 is perpendicular to the end of the long side lift pipe 21. And attach it.

At the time of assembly, the toilet unit 10 is slid by sliding the connecting plate 26 along the long hole 26.
The mounting position of the short-side lift pipe 22 with respect to the long-side lift pipe 21 can be adjusted in accordance with the size of the toilet unit 10, and assembly according to the size of the toilet unit 10 is possible.

The lift block 24 includes a slide block 28 having a substantially U-shaped cross section which can slide horizontally across the outside of the lift pipe 21.
A convex holder block 29 which is integrated on the top and detachably inserts and fixes the end of the joint pipe 25; and a link bolt 30 which is integrated at the upper center of the holder block 29 and can pivot about a vertical axis. Consists of
The end of the hanging wire W is connected to the link bolt 30 via a shackle or the like.

A pair of mounting holes 28a are formed on both side surfaces of the slide block 28 so as to correspond to the arrangement pitch of the mounting holes 21a of the lift pipe 21, and both mounting holes 21a, 28a are formed.
The lift block 24 can be connected and fixed to an appropriate position of the lift pipe 21 by inserting the connecting pin 31 to the inside of the slide block 28 in a state where the positions are matched. Each connecting pin 31 is connected to the slide block 28 via a loss prevention wire 32.

In the above configuration, the toilet unit 10
The center of gravity of the lift block 24 is determined by the arrangement of the equipment and the booth panel and the like disposed inside the lift block 24 so that the hanging center position [O] of the wire W matches the center of gravity of the toilet unit 10. By determining the position with respect to the lift pipe 21, the toilet unit 10 can be lifted while maintaining a horizontal state.

Each of the clamp members 23 includes a lift pipe 21,
A clamp fitting 34 is formed into a U-shape that is divided into two along the cross-sectional shape of 22 and is fitted to the lift pipes 21 and 22 via the connecting bolt and nut 33. And a joint fitting 35 having a substantially C shape in a side view in which the clamp fitting 34 is held in a fitted state.

[0038] The joint fitting 35 is a bolt 3 forming a connecting tool in a screw hole formed on both sides of the upper end of the reinforcing frame 1b.
7 so as to be detachably connected. Accordingly, in the assembled state, as shown in FIG. 6, the lift pipes 21 and 22 are positioned directly above the top rail 11 on the toilet unit 10 side due to the overhang of the joint fitting 35.

The reinforcing frame 1b is permanently fixed at the mounting position of the clamp 23 to reinforce the outer periphery of the vertical frame 1a, and is provided on the outer surface of each vertical frame 1a as shown in FIG. The screw B is fixed by screwing it into the plurality of screw holes, and this portion is reinforced to prevent deformation of the toilet unit 10 during lifting.

The toilet unit 10 of the above jig device 20
May be performed immediately before shipment of the toilet unit 10 from the factory, or may be performed at a construction site.

FIG. 8 shows a state in which the toilet unit 10 is lifted by the crane truck 40 as an example. In the work mode shown in the figure, the hanging center [O] of the wire W attached to the jig device 20 is slung on a hook block 40b suspended by a crane 40a, and the toilet unit 10 is lifted by the crane 40a while being positioned at the loading position. It shows a state of being suspended inside the skeleton while being guided by a worker.

In the suspended state, the bolts 37 of all the joints 35 are removed from the reinforcing frame 1b, and only the empty jig device 20 is hung to the ground surface side by the crane 40a. Can be diverted to the lifting operation of the toilet unit 10.

Next, a second embodiment of a jig device for hanging a toilet unit according to the present invention will be described.
In this embodiment, the same components as those in the above-described first embodiment are denoted by the same reference numerals, and the detailed description thereof will be omitted. I do.

9 to 11 show a second embodiment of the present invention. FIG. 9 is a side view showing a state where the clamp is attached to the toilet unit. FIG. 10 is a view showing a state where the clamp is attached to the toilet unit. FIG. 11 is a plan view, and FIG. 11 is a side view showing a state where the clamp is released.

The clamp 23 according to the jig device for suspending a toilet unit according to the second embodiment includes two clamps 3 fitted to the outer circumferences of the lift pipes 21 and 22.
4 and the upper end of the joint fitting 35
Are rotatably and integrally connected to each other via a.

The two clamp members 34 are made of the same member having a U-shaped cross section and having two side plates 34a having the same shape and two parallel surfaces, and a connecting plate 34b connecting them. The open sides are arranged substantially opposite to each other, and lift pipes 21 and 22 formed of hollow cylindrical bodies having a rectangular cross section perpendicular to the side plates 34a are fitted between the two.

That is, at the open side edge of the side plate 34a of the two opposing clamps 34, the lift pipe 2
1 and 22 are sandwiched, and the lift pipes 21 and
Above and below the side plate 22, the side plate 34a
Projecting portions 34c and 34d are formed.

The lower clamps 34d are overlapped with each other to form a substantially rectangular shape in plan view, and the pivot shaft 40 is provided at the center of the lower protrusion 34d so as to be opened and closed. It is formed freely. A lift pipe 2 is provided between the upper protrusions 34c of the clamps 34.
A gap is provided in a state where 1, 22 are fitted.

Further, the connecting plate 34b of the clamp fitting 34 above the fitting position of the clamp fitting 34 and the lift pipes 21 and 22 has an insertion hole for a connecting bolt 33 for connecting the open / close end of the clamp fitting 34. Provided, the connection bolt 33 is penetrated through the insertion hole, and the nut is tightened.
The fitting state of the lift pipes 21 and 22 is maintained.

The combined clamp 3
At the outside of the lower part of 4, a joint bracket 3 having a substantially U-shaped cross section is provided.
5 are provided so as to surround the lower protrusion 34 d of the clamp fitting 34. This joint fitting 35 has a connecting portion 35a with the clamp fitting 34 on the upper end side thereof.
The lower end has a connecting portion 35b for connecting to the reinforcing frame 1b, and the connecting portion 35a and the connecting portion 35b are connected to each other so as to avoid the top rail 11 located therebetween.
5c are integrally connected to form a C-shape in side view.

The opposite side plate portion of the connecting portion 35a includes:
An insertion hole 42 for a pivot shaft 40 provided in the lower protrusion 34d of the clamp fitting 34 is provided, and the joint fitting 35 is integrally connected to the clamp fitting 34 so as to be freely rotatable by the pivot shaft 40. You. The connecting portion 35a is formed to be larger than the clamp fitting 34 provided inside thereof, and one open end of the connecting portion 35a is provided with one of the clamp fittings 3a.
4 stopper piece 44 is the connecting plate 34 of the clamp fitting 34
The upper end of the back plate 35f on the closed end side of the joint fitting 35 forms a stopper piece 46 of the other clamp fitting 34.

The upper edge of the joint fitting 35 has its open end abutting on the lower surfaces of the lift pipes 21 and 22 immediately above the center of the pivot shaft 40, while the upper edge has a closed end side. The clamp fitting 34 is attached to the lift pipe 2
A cutout portion 50 is formed to allow the connecting portion 35b of the joint fitting 35 to be rotatable in a direction away from the reinforcing frame 1b in a state of being fitted with the first and second fittings 22.

At the connecting portion 35b of the joint fitting 35,
The inner surface thereof is in contact with the outer surface of the reinforcing frame 1b having a substantially U-shaped cross section provided on the wall panel 1, and the connecting portion 35b and the reinforcing frame 1b have through holes formed therethrough. An insert pin 48 having a lock mechanism as a connecting tool is detachably inserted and connected. Further, the open edge of the connecting portion 35b is formed as a vertical side portion 35d, and the joint fitting 35 is connected to the reinforcing frame 1b.
The vertical side 35d is bent at right angles to the open end of the reinforcing frame 1b when the flange 1
c. In addition, the top rail 1 of the connecting portion 35b
1 is formed as an inclined side 35e inclined downward toward the connection end side with the reinforcing frame 1b.

Here, the insert pin 48 is provided with a lock portion 48a having a spherical surface protruding from the outer peripheral portion on the insertion side so as to freely enter and exit, and is provided at an end opposite to the lock portion 48a. When the push button 48b is pressed, the lock portion 48a is housed inside the pin 48c, and when the push button 48b is released, the lock portion 48a has a lock mechanism for returning to the locked state. Use insert pins.

The attachment of the clamp 23 is performed by inserting the connecting portion 35b of the joint fitting 35 at the upper end of the reinforcing rail 1b of the toilet unit 10 such that the vertical side 35d of the connecting portion 35a contacts the flange 1c of the reinforcing rail 1b. -Fix the clamp 23 with the pin 48.

Next, the clamp fittings 34 of the attached clamp fittings 23 are opened upward, and both clamp fittings 34 are connected to the stopper pieces 4 provided on the joint fittings 35.
4 and 46 to maintain the open state.

Thereafter, the lower surfaces of the lift pipes 21 and 22 are
The clamp fittings 34 are brought into contact with the lower protrusions 34 d of the two clamp fittings 34, and the clamp fittings 34 are pivotally fitted to each other.

When removing the clamp 23, only the insert pin 4 connecting the joint fitting 35 and the reinforcing frame 1b is removed, and the lift pipes 21 and 22 are kept in a state where the clamp 23 is attached. Is lifted upward.

At this time, the clamp 23 is lifted integrally with the lift pipes 21 and 22, and the connecting portion 3
The inclined side 35e formed at the upper end of the top rail 11b
The joint fitting 35 rotates with the inclined side 35e as a guide while abutting on the top rail 11
Lift pipe 2 while evacuating outside to avoid interference with
Removed above 1,22.

That is, in the clamp according to the second embodiment of the jig for lifting the toilet unit, three parts of the two clamps 34 and the joint 35 are integrally connected via the pivot 40. Since they are connected to each other, they are not separated and complicated, and workability is good. Furthermore, when the two clamp fittings 34 pivotally connected to each other are opened, the stopper pieces 44 and 46 for restricting the rotation are formed integrally with the joint fitting 35, so that the connecting bolt 33 is removed. As a result, the clamp fitting 34 can be maintained in a state of being opened upward at a fixed angle, so that the fitting work of the lift pipes 21 and 22 is extremely easy.

When the lift pipes 21 and 22 are lifted by removing the insert pin 48 connecting the joint fitting 35 and the reinforcing frame 1b, the clamp fitting 3 is lifted.
The inclined side 35e formed at the upper edge of the joint fitting 35 rotatably provided via the pivot shaft 4 and the pivot 40 is in contact with the top rail 11 positioned above the inclined side 35e. The joint fitting 35 is rotated around the pivot shaft 40 by being guided by 35e, and the clamp fitting 23 can be easily removed from the toilet unit 10 together with the lift pipes 21 and 22 without being disturbed by the top rail 11. .

Further, a vertical side portion 35d protruding sideways in parallel with the wall panel 1 and abutting on the flange portion 1c integrally formed on the reinforcing frame 1b is provided on the connecting portion 35b of the joint fitting 35 to reinforce the joint fitting 35. Frame 1b
In the state where the toilet unit 10 is suspended, the swing of the joint fitting 35 is restricted by the vertical piece 35d, so that the swing can be prevented in a state where the toilet unit 10 is lifted up, and the workability is improved. Work safety can also be improved.

Further, since the connecting tool for connecting the joint fitting 35 and the reinforcing frame 1b is an insert pin 48 having a lock mechanism which is removably engaged with a through hole provided in both, a clamping tool is provided. 23 can be attached and detached very easily.

In the present embodiment, the connecting tool is the insert pin 48. However, the present invention is not limited to this. For example, if the connecting tool is a bolt and a nut which are inserted into both through holes and are removably fastened and fixed, the clamp tool 23 can be made Strong and reliable connection can be achieved.

In the present embodiment, the embodiment in which the space unit hanging jig device of the present invention is applied to a toilet unit is shown. However, the applied space unit is not limited to this, and may be applied to a hot water supply room or the like. The present invention can be applied to other space units.

[0066]

As described above, in the jig apparatus for suspending a space unit according to the first aspect of the present invention, the lift pipes are equal to those of the conventional outer frame at the time of lifting. While maintaining rigidity, after installation of the space unit, it can be used many times by removing and replacing a plurality of clamps from the space unit.

In the apparatus for suspending a space unit according to the second aspect of the present invention, the clamp pipe and the reinforcing frame are connected by a substantially C-shaped joint in a side view. It can be positioned so as to coincide with the edge, so that extra protrusion in the plane direction can be avoided.

In the apparatus for suspending a space unit according to the third aspect of the present invention, the two clamps and the joint are integrally connected so as to be rotatable with each other via a pivot shaft. The workability is good without being separated and complicated. Further, since the stopper piece for restricting the rotation of the two clamps that are pivotally attached to each other when they are opened and closed is formed integrally with the joint, the clamp is fixed at a predetermined angle with the connecting bolt removed. , And can be maintained in an upwardly open state, and the attachment and detachment of the clamp tool is extremely easy.

In the jig apparatus for suspending a space unit according to a fourth aspect, when the lift pipe is lifted by removing the insert pin connecting the joint fitting and the reinforcing frame, the clamp fitting and the pivot fitting are pivoted. The joint fittings provided rotatably with respect to each other via the mounting shaft are lifted upward, and the inclined upper edges of the joint fittings contact the top rails located above the joint fittings, while being in contact with the upper rails. Guided rotation of the joint around the pivot axis allows the clamp to be easily removed from the space unit together with the lift pipe without being disturbed by the top rail.

Further, in the jig device for hanging a space unit according to the fifth aspect, the vertical side portion which projects laterally in parallel with the wall panel and abuts on a flange portion integrally formed on the reinforcing frame is provided. Provided at the joint of the joint fitting, the rotation of the joint fitting is regulated in a state where the joint fitting is connected to the reinforcing frame, so that the swing can be prevented in a state where the space unit is lifted, and the work is performed. In addition to improving workability, work safety can be improved.

In the apparatus for suspending a space unit according to a sixth aspect of the present invention, a connecting tool for connecting the joint fitting and the reinforcing frame is removably engaged with through holes provided in both. Since the insert pin has a locking mechanism, the attachment / detachment of the clamp can be performed extremely easily.

In the apparatus for suspending a space unit according to a seventh aspect of the present invention, the connector is a bolt and a nut which are inserted into the through holes of the two and are removably fastened and fixed. Can be connected more firmly and reliably.

In the hanging jig apparatus for a space unit according to the present invention, holes for fixing the lift blocks are formed in a line at regular intervals on both side surfaces of the lift pipe. Is a U-shaped cross section movable across the lift pipe, holes are formed at both sides of the side surface at intervals corresponding to the holes, and the connecting pins are inserted in a state where the holes are aligned. By doing so, the lift block can be fixed to an arbitrary position of the lift pipe, so that the optimum sling position can be arbitrarily selected according to the center of gravity of the space unit.

According to a ninth aspect of the present invention, there is provided a jig apparatus for hanging a space unit, wherein the lift pipes to be connected are movably connected to each other along one outside of one connection end of the lift pipes, and the other end thereof is connected to the tip thereof. The provision of the pipe receiver for supporting the end of the lift pipe makes it possible to easily perform the assembly adjustment according to the external dimensions of the space unit.

[Brief description of the drawings]

FIG. 1 is a plan view of a toilet unit to which a lifting jig device of the present invention is applied.

FIG. 2 is a side view of a toilet unit to which a lifting jig device is added.

FIG. 3 is a front view of the same.

FIG. 4 is a plan view of the same.

FIG. 5 is an exploded perspective view showing a detailed structure of the jig device.

FIG. 6 is a partially enlarged sectional view showing the assembled state.

FIG. 7 is a sectional view taken along line AA of FIG. 6;

FIG. 8 is an explanatory diagram showing a state in which a toilet unit is lifted using the jig device.

FIG. 9 is a side view showing a state where a clamp tool according to the lifting jig device of the toilet unit according to the second embodiment of the present invention is attached to the toilet unit.

FIG. 10 is a plan view of the same.

FIG. 11 is a side view showing a state where a clamp fitting of the jig device is opened upward.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wall panel 1a Vertical frame 1b Reinforcement frame 1c Flange part 10 Toilet unit 11 Top rail 20 Lifting jig device 21,22 Lift pipe 21a, 28a Mounting hole 23 Clamping tool 24 Lift block 25 Joint pipe 26 Connection plate 31 Connection pin 34 Clamp fitting 34a Side plate 34b Connecting plate 34c Upper projection 34d Lower projection 35 Joint fitting 35a Joint 35b Connection 35c Relay 35d Vertical side 35e Inclined side 35f Back plate 40 Pivot shaft 44, 46 Stopper piece 48 Insert pin 48a Lock part 48b Push button 48c Pin 50 Notch

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takafumi Hanai 2-1-2-2 Konan, Minato-ku, Tokyo Obayashi Corporation Tokyo Head Office (72) Inventor Akiko Tachibana 2-2-1-2 Konan, Minato-ku, Tokyo Stock Company Obayashi Gumi Tokyo headquarters (72) Inventor Tsuyoshi Ito 2-15-2 Konan, Minato-ku, Tokyo Obayashi Gumi Tokyo headquarters (72) Inventor Kazuhiro Okubo 4-33 Kitahama Higashi, Chuo-ku, Osaka City, Osaka Stock Company In the Obayashi head office (72) Inventor Shigeru Sayama 39 Shinmachi, Yashio-shi, Saitama F-term in the Technical Research Institute of Naka Kogyo Co., Ltd. F-term (reference)

Claims (9)

[Claims] 1. A jig device for suspending a space unit that defines a space such as a toilet or a hot water supply room in an assembled state, wherein an upper edge of a top rail provided above a wall panel constituting the space unit. Along with the vertical and horizontal lift pipes made of steel framed in this shape, the upper end is detachably fitted to the outer periphery of the lift pipe, and the lower end is integrated with the outer surface of the wall panel at appropriate intervals. A plurality of clamps removably fixed to the reinforcing frame, a plurality of lift blocks for wire slinging detachably fixed to appropriate positions of the lift pipe, and detachably connected between the opposing lift blocks. A jig device for lifting a spatial unit, comprising: 2. Each of the clamps is divided into two parts along the cross-sectional shape of the lift pipe, and a clamp is fitted to the lift pipe via a connecting bolt, and an upper end is provided at a lower part of the clamp. It is connected via a bolt to hold the clamp fitting in a fitted state, and the lower end is detachably connected to the upper end of the reinforcing frame on the wall panel side via a shaft-like connecting tool penetrating these. Side view C
The jig device for lifting a space unit according to claim 1, comprising a joint fitting having a shape. 3. Each of the clamps is rotatable relative to each other via a pivot shaft at two lower ends of the two clamps divided along the cross-sectional shape of the lift pipe and at the lower ends of the two clamps. The two clamps are openable and closable with each other, and the upper ends thereof are fastened by connecting bolts and held in a fitted state. A stopper which is formed in a substantially C shape in a side view reaching the upper end of the reinforcing frame positioned below, and which comes into contact with each of the clamps when the two clamps are opened to regulate the amount of rotation thereof. The piece is integrally formed, and a lower end of the joint fitting is detachably connected to the reinforcing frame by a shaft-like connecting tool passing therethrough. Jig device for lifting space units. 4. The joint fitting according to claim 1, wherein an upper edge portion of the joint portion with the reinforcing frame facing the top rail is inclined downward toward a connecting end side with the reinforcing frame. The jig device for lifting a space unit according to claim 3. 5. A reinforcing frame portion at a connecting portion between the joint fitting and the reinforcing frame, a flange protruding laterally in parallel with the wall panel is integrally formed between the wall panel and the joint fitting. 5. The jig device for lifting a space unit according to claim 3, wherein a vertical side portion which is formed and abuts on the flange portion during lifting is formed in the joint fitting. 6. The shaft-like connecting tool is an insert pin having a lock mechanism that is removably engaged with a through hole formed in the joint fitting and the reinforcing frame. A jig device for lifting a space unit according to claim 3. 7. A bolt and a nut which are inserted into through holes formed in the joint fitting and the reinforcing frame and are removably fastened and fixed. The jig device for lifting a space unit according to any one of claims 1 to 5. 8. A lift block fixing hole is formed in a row on both side surfaces of the lift pipe at regular intervals, and the lift block has a U-shaped cross section movable across the lift pipe. Holes are formed at both sides of the side surface at intervals corresponding to the holes, and the lift block is fixed to an arbitrary position of the lift pipe by inserting a connecting pin with the holes aligned. The jig device for lifting a space unit according to any one of claims 1 to 7, wherein the jig device can be lifted. 9. A pipe receiver which is movably connected along the outside of one connecting end of the connected lift pipes, and which has a pipe support for supporting the end of the other lift pipe at the end thereof. The jig device for lifting a space unit according to any one of claims 1 to 8.