JP2014169608A - Work range curing equipment and curing equipment replacement method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a structure, make replacement work efficient and improve general-purpose properties.SOLUTION: Work range curing equipment is installed in a building frame 1 so that an outer peripheral side of an exterior attachment work range can be freely cured in the state of being covered with a curing sheet 2. A support 4 capable of being freely attached to/detached from the building frame 1 and capable of freely hanging and supporting the curing sheet 2 is provided. A curing frame 10 capable of being freely arranged below the curing sheet 2 hung and supported by the support 4 is provided in the state of being hung and supported from the support 4. A lifting device Y capable of freely lifting the curing frame 10 to the vicinity of the support 4 is provided.

Description

The present invention relates to a work range curing equipment which can be cured in a state where the outer peripheral side of the exterior mounting work range is covered with a curing sheet by being installed in a building frame, and the work range curing equipment is installed in an upper hierarchy. It is related with the curing equipment replacement method to replace. Incidentally, the said exterior means exterior materials, such as ALC, ASRock, and various curtain walls, for example.
Here, it is called curing equipment related technology including such work range curing equipment and curing equipment replacement method.

Conventionally, as this type of curing equipment-related technology, a work range in which a metal curing frame is provided in a state of covering the outer peripheral side of the curtain wall mounting work range, and a curing sheet is stretched on the outer surface side of the curing frame. There was one using a curing facility (see, for example, Patent Document 1).
The upper end side of the curing frame is fixed in a state that can be switched up and down with respect to the building frame via a support, and the lower end side of the curing frame is attached to the curtain wall on the lower floor already installed in the building frame. It is attached to move up and down. The attachment to the curtain wall is carried out by fitting a guide roller attached to the lower end portion of the curing frame into a lip groove of a marion installed on the surface of the curtain wall.
In the lip groove, the guide roller is allowed to slide only along the longitudinal direction (vertical direction), so that the curing frame is guided by the lip groove and can be moved only in the vertical direction. It is attached.
When the curtain wall installation in the curtain wall installation work range is completed, the work range curing equipment is replaced with the upper hierarchy, and the work process is performed, for example, by suspending the entire work range curing equipment with a tower crane. In such a state, after the support is fixed to the building frame, it is lifted up to a higher level with a tower crane, and the support is fixed to a new corresponding part of the building frame. That is, the work range curing equipment is replaced with the upper floor while maintaining the installation form over the wide range of the curtain wall mounting work range.

JP 2009-161999 A (FIGS. 1 and 3 to 6)

According to the conventional curing equipment-related technology described above, the curing frame that supports the curing sheet is provided over a wide range of the curtain wall mounting work range, so that the work range curing equipment may have a large structure.
In addition, the replacement work to the upper floor is carried out while maintaining the installation form of the work range curing equipment, so it will be moved with a large structure, and it is highly difficult to be affected by wind etc. Therefore, there is a problem that it takes time and effort to refill.
Furthermore, since the curing frame is attached to the building frame at the lower end side, a guide roller must be fitted in the lip groove of the mullion to adopt a structure that can move up and down. Even in the case of a building structure that does not have a lip groove that is continuous up and down, or a building structure that does not have a mullion itself, it is difficult to install and there is a problem of low versatility.

  Accordingly, an object of the present invention is to provide a curing equipment-related technology capable of solving the above-mentioned problems, simplifying the structure, improving the efficiency of replacement work, and improving the versatility of the building structure.

  A first characteristic configuration of the present invention is a work range curing equipment that can be cured in a state where the outer peripheral side of the exterior mounting work range is covered with a curing sheet by being installed in a building frame, and is detachable from the building frame. The curing sheet is provided with a support that can be suspended and supported, and a curing stand that can be placed below the curing sheet that is suspended and supported by the support is provided in a suspended support state from the support, The curing platform is provided with a lifting device capable of lifting up to the vicinity of the support.

According to the first characteristic configuration of the present invention, the support body is attached to the building frame, and the support sheet is used to suspend and support the curing sheet and the curing frame, so that the outer peripheral side and the lower side of the exterior mounting work range It is possible to easily build a curing environment in which fallen objects generated within the work range can be retained in the work range curing equipment, and falling outside the equipment can be prevented.
In addition, since the curing sheet can be installed without using a curing frame, the overall structure of the curing facility can be simplified, the weight of the work range curing facility can be reduced, and replacement work to the upper floor can be performed easily. .
The curing sheet is suspended from the support, and a curing stand is disposed below the curing sheet, and the curing sheet is provided with a lifting device that can lift the curing stand to the vicinity of the support. In the replacement of the range curing facility to the upper floor, for example, the lifting frame is lifted up to the vicinity of the support by the lifting device, and the curing sheet can be collected on the curing frame. As a result, the support, the lifting device, the curing sheet, and the curing platform are compactly combined as a single lifting body, and the lifting body is lifted by another lifting means such as a tower crane and stacked on the upper floor. It can be changed.
That is, at the time of replacement, the work range curing equipment can be made compact, and the work can be efficiently performed in a state where it is hardly affected by wind or the like.
In addition, since the work range curing equipment is attached to the building frame by the support on the upper side, there is no particular rule regarding the lower side, and an attachment member may be selected in accordance with the target building structure. . That is, even if the building structure does not have a mullion, for example, if the building structure has a steady gondola steady pin, the lower end of the work range curing equipment can be attached to the steady pin. It is.
As a result, it is possible to simplify the structure as the work range curing equipment, improve the efficiency of the replacement work, and improve the versatility.

  According to a second characteristic configuration of the present invention, a gondola is provided so as to be movable over an installation range of the curing sheet, and a drive device that can be used for moving the gondola is provided. The drive device is also used as the lifting device. There is a hoist crane.

According to the second characteristic configuration of the present invention, since the gondola can be moved over the setting range of the curing sheet by the driving device, the maintenance can be easily performed over the entire area of the curing sheet by using the gondola. Can do.
Furthermore, since the drive device is composed of a hoist crane that is also used as the above-described lifting device, in addition to the above-described lifting drive of the curing stand and the curing net by the single hoist crane, Also, the gondola can be moved and driven.
Therefore, it is possible to efficiently carry out the exterior mounting work by securing a wide work space by saving the space in the exterior mounting work space while preventing the entire work range curing equipment from becoming large.

  The third characteristic means of the present invention is a curing equipment replacement method for replacing the work range curing equipment according to claim 1 or 2 to an upper hierarchy, wherein the support is attached to the building frame. In the state, the lifting device is lifted up to the vicinity of the support by the lifting device, and the support, the lifting device, the curing sheet, and the curing table are combined as one lifting body, The support is removed from the building frame in a state where the lifting body is suspended by a lifting means different from the lifting device, lifted to the upper level, and reattached to the building frame.

According to the third characteristic configuration of the present invention, the support body, the lifting device, the curing sheet, and the curing platform are gathered together as one lifting body, and the lifting body is separated from another lifting body such as a tower crane, for example. Since it is lifted by means and replaced to the upper floor, the work range curing equipment at the time of replacement can be made compact, and the replacement work can be carried out efficiently in a state that is not easily affected by wind or the like. .
In addition, because refilling work can be carried out without using a curing frame, the weight of the entire work range curing equipment can be reduced, and the load on the other lifting means can be reduced and the use time can be shortened. Can do. As a result, it is possible to release the use of the separate lifting means in the general construction process other than the replacement process of the work range curing equipment, and it is possible to improve the efficiency of the entire construction site.

Explanatory drawing of building side view showing the installation status of curing equipment Explanatory drawing of the building side view showing the replacement procedure of curing equipment Explanatory drawing of the building side view showing the replacement procedure of curing equipment Explanatory drawing of the building side view showing the replacement procedure of curing equipment Explanatory drawing of the building side view showing the replacement procedure of curing equipment

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 and FIG. 2 show the situation where the curing equipment M, which is an embodiment of the work range curing equipment of the present invention, is installed in the building housing 1 under construction, and the outer peripheral side of the hierarchy of the exterior mounting work range h Is cured in a state of being covered with the curing sheet 2.

The building housing 1 is constructed in advance of the pillar 1A, the beam 1B, and the slab 1C, and is built up with the outer peripheral portion opened. And the curtain wall (an example of exterior) 3 is attached to the outer peripheral part sequentially from the lower floor to the upper floor, and the outer wall surface is configured.
In the present embodiment, as shown in FIG. 2, as the curing hierarchy H where the curing equipment M is installed, an exterior mounting work range h consisting of four consecutive levels indicated by symbols H1, H2, H3, and H4, Two upper and lower hierarchies H0 and H5 are set.
Here, the form which attaches the curtain wall 3 over three levels of H2, H3, and H4 among these curing levels H is mentioned as an example, and is demonstrated.
Moreover, when the curtain wall attachment process in these three levels H2, H3, and H4 is completed, the curing equipment M is replaced with the upper three levels, and the next three levels of curtain walls 3 are attached in the same procedure ( (See FIG. 4).

  As shown in FIG. 1, the curing equipment M includes an H-shaped steel support 4 attached to each of a plurality of pillars 1A in the curing hierarchy of H0, and two first hoists attached over adjacent support 4 A rail 5, a second hoist rail 6, a first hoist crane (corresponding to a lifting device Y and a drive device K) 7 movably attached to a first hoist rail 5 far from the building housing 1, and a building housing A second hoist crane 8 movably attached to a second hoist rail 6 closer to 1, a curing stand 10 supported by a plurality of wires 9 suspended from the support 4, and a farther than the building housing 1 A curing sheet 2 disposed along the 9 rows of wires and a gondola 12 suspended from the first hoist crane 7 are provided.

  As shown in the figure, the support body 4 has a base end side fixed to a bracket 13 attached to the pillar 1A with a bolt, and the distal end side is installed in a state of protruding outward from the building housing 1. . Moreover, it becomes possible to remove the support body 4 from the pillar 1A by removing the bolt. Therefore, at the time of replacement of the curing equipment M, the bolts can be removed and the support 4 can be lifted to the upper floor and replaced.

  The first hoist rail 5 and the second hoist rail 6 are attached to the lower flange 4 </ b> A of the support body 4 in a parallel state at intervals in the longitudinal direction. Both the hoist rails 5 and 6 are made of H-section steel.

The first hoist crane 7 is installed so as to be movable and movable along the longitudinal direction with respect to the first hoist rail 5, and the gondola 12 is suspended below the first hoist rail 5 so as to be movable up and down. . Accordingly, the gondola 12 can be driven to move vertically and horizontally along the building wall surface within the exterior mounting work range h. For example, the state where the curing sheet 11 is detached, restored, and maintained by the gondola 12 Can be implemented.
Further, the gondola 12 is provided with a connecting portion 12a that can be integrally connected to the curing base 10, and the first hoist crane 7 is lifted in a state where the curing base 10 and the gondola 12 are connected by the connecting portion 12a. By heavy driving, the gondola 12 and the curing platform 10 can be integrally lifted up to the vicinity of the support 4.
At that time, since the wire 9 and the curing sheet 2 that suspend the curing platform 10 from the support 4 are loosened, they can be recovered and temporarily recovered on the gondola 12 and the curing platform 10. . Incidentally, as the connecting portion 12a, for example, various connecting means such as engaging connection using a hook, connection using a bolt and nut, connection using a binding wire, and the like can be employed.

  As shown in FIG. 5, the second hoist crane 8 hangs each element of the curtain wall 3 prepared in a stacked state on the slab 1C in each curing layer of H2, H3, and H4 from the building housing 1, When the suspended element is moved and attached to a predetermined position of the building housing 1, it is used as a lifting device.

The curing platform 10 is dimensioned so as to constitute a barrier floor below the exterior attachment work range h, and the exterior attachment work range is obtained by a cooperative action with the curing sheet 2 covering the outer peripheral side of the exterior attachment work range h. h is isolated from the external space.
Further, as shown in FIG. 1, the curing stand 10 is suspended from the support 4 by a plurality of wires 9 and swings with respect to the curtain wall 3 of the curing hierarchy H0 that is already attached to the building frame 1. The stop wire 10a is locked and fixed. Specifically, the steady resting wire 10a is locked to the receptor pin 3a provided in a part of the curtain wall 3 so that the steady resting state is fixed.
This steadying wire 10a is unlocked when the curing equipment M is replaced to the upper floor.

The curing sheet 2 can be composed of, for example, an extremely fine net or the like, and has a mesh that does not allow parts or tools that may fall from the exterior mounting work range h to pass therethrough.
Further, the curing sheet 2 has eyelets (not shown) at the edges, and the vertical posture along the wires 9 can be achieved by passing the wires 9 through the eyelets or tying another locking string or the like. Maintained. The upper end is attached to the support 4.

Next, a procedure for replacing the curing equipment M to the upper floor will be described.
[1] In a state where the gondola 12 is lowered to the upper surface of the curing platform 10, it is integrally connected to the curing platform 10 by the connecting portion 12a (see FIGS. 1 and 2).
[2] The steadying wire 10a is removed from the receptor pin 3a.
[3] The upper end of the curing sheet 2 is removed from the support 4 and lowered to the curing platform 10 while using the wire 9 as a guide. However, this step can be omitted.
[4] The first hoist crane 7 is driven to wind up, the curing platform 10, the gondola 12, the wire 9, and the curing sheet 2 are lifted to just below the support 4, and the support 4 and the second hoist crane 8 are connected by a rope or the like. Together with these, the lifting body 14 is integrated (see FIG. 3).
[5] With the lifting body 14 suspended by a tower crane (corresponding to another lifting means) 15, the support 4 is removed from the bracket 13 and the lifting body 14 is lifted up to the upper floor of the replacement destination (FIG. 4). reference).
[6] The lifting support 14 is attached to the bracket 13 that has been previously attached to the upper floor pillar 1A, the rope that has gathered the lifting bodies 14 is unwound, and the first hoist crane 7 is driven downward to be cured. The gantry 10, the gondola 12, the wire 9, and the curing sheet 2 are lowered to a predetermined lower limit position (see FIG. 5).

According to the curing equipment related technology of this embodiment, since the wire 9 is used for maintaining the posture of the curing sheet 2, the overall structure of the curing equipment M is simplified as compared with the conventional one using a curing frame. In addition, it is possible to reduce the weight of the curing equipment M, and it is easy to carry out the replacement work to the upper floor.
Moreover, at the time of replacement, the work range curing equipment can be made compact, and the work can be efficiently performed in a state where it is hardly affected by wind or the like.
Furthermore, since the steadying structure of the curing base 10 is not particularly limited, it can be applied to a building structure equipped with a mullion and is highly versatile.
In addition, the first hoist crane 7 can be used for both the lifting of the gondola 12 and the lifting of the entire lifting body 14, and the overall curing equipment M can be prevented from becoming large, while saving space in the exterior mounting work space. As a result, a large work space can be secured and the exterior curtain wall mounting work can be carried out efficiently.

[Another embodiment]
Other embodiments will be described below.

<1> The curing equipment-related technology can be applied to the building frame 1 of various structural types, and can be applied in a good state to, for example, a steel structure, a steel reinforced concrete structure, a reinforced concrete structure, or the like. .
The exterior attachment work range h is not limited to the details of the hierarchy described in the previous embodiment, and can be changed.
<2> The support body 4 is not limited to the one that is implemented using the bracket 13 formed on the pillar 1A described in the previous embodiment. For example, the support body 4 is attached to the beam 1B on the upper floor, the slab 1C, or the like. It may be a thing.
<3> The lifting device Y that can lift the curing platform 10 to the vicinity of the support 4 is not limited to the first hoist crane 7 described in the previous embodiment. For example, the lifting device Y is a second hoist crane 8. It may be configured.
Moreover, the curing equipment M may be configured without providing the first hoist crane 7 and the gondola 12.
<4> The exterior 3 is not limited to the curtain wall described in the previous embodiment, and may be ALC, ASRock, other various curtain walls, or the like, and is collectively referred to as an exterior.

  In addition, as mentioned above, although the code | symbol was written in order to make contrast with drawing convenient, this invention is not limited to the structure of an accompanying drawing by this entry. In addition, it goes without saying that the present invention can be carried out in various modes without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 1 Building frame 2 Curing sheet 4 Support body 7 1st hoist crane (equivalent to a lifting device and a driving device)
10 Curing stand 12 Gondola 14 Lifting body 15 Tower crane (equivalent to another lifting means)
h Exterior mounting work range K Drive unit Y Lifting unit

Claims (3)

It is a work range curing equipment that can be cured in a state where the outer peripheral side of the exterior mounting work range is covered with a curing sheet by installing it in the building frame,
Provided with a support body that is detachable from the building housing and capable of hanging and supporting the curing sheet,
A curing stand that can be arranged below the curing sheet that is suspended and supported by the support is provided in a suspended support state from the support,
A work range curing facility provided with a lifting device capable of lifting the curing stand up to the vicinity of the support. A gondola is provided so as to be movable over the installation range of the curing sheet,
Provide a drive unit that can be used to move the gondola,
The work range curing equipment according to claim 1, wherein the drive device is configured by a hoist crane that also serves as the lifting device. A curing equipment replacement method for replacing the work range curing equipment according to claim 1 or 2 to an upper hierarchy,
With the support attached to the building frame, the curing device is lifted to the vicinity of the support by the lifting device,
The support body, the lifting device, the curing sheet and the curing platform are combined as one lifting body,
A curing equipment replacement method in which the support is removed from the building frame in a state where the lifting body is suspended, lifted to an upper level, and reattached to the building frame by a lifting means different from the lifting device.

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