KR20070097601A - Temporary structure for mold and scaffold, and construction method for open wall type structure - Google Patents

Abstract

A temporary structure for a mold and a scaffold and a method for manufacturing an open wall type structure using the same are provided to enhance construction efficiency of a slab of the open wall type structure. A temporary structure for a mold and a scaffold comprises a vertical member(100) which is installed at a side portion of an open wall type structure, a side surface mold(21), a supporting member(200), a scaffold installed at an outer side of the vertical member and a lifting member for moving the vertical member up/down. The side surface mold is installed inside the vertical member to serve as a side portion of a mold(20) for forming an upper slab of the open wall type structure. The supporting member is installed at upper surfaces of the vertical member and a lower slab to support the vertical member upward.

Description

TEMPORARY STRUCTURE FOR MOLD AND SCAFFOLD, AND CONSTRUCTION METHOD FOR OPEN WALL TYPE STRUCTURE}

1 to 7 shows an embodiment of the formwork and work bench combined construction structure according to the present invention,

1 is a perspective view of the whole.

2 is a side cross-sectional view.

3 is a plan view.

4 is a side view of the supporting means.

5 is a plan view of the support means.

6 is a plan view of the guide means.

7 is a side view of the auxiliary receiving means.

8 is a side cross-sectional view of a conventional side closure structure.

9 is a side cross-sectional view of a conventional side open structure.

** Description of the symbols for the main parts of the drawings **

10,10a, 10b: slab 20: formwork

21: side formwork 22: bottom formwork

30: pillar 100: vertical member

200: support means 210: locking portion

220: support device 221: support

222: base jaw portion 223: hinge portion

300: workbench 310: safety fence

400: guide means 410: roller portion

420: rail 500: auxiliary supporting means

510: auxiliary catch part 520: auxiliary support part

530: auxiliary support member

The present invention relates to a method for constructing a formwork and work bench combined structure and a side open structure using the same, and more particularly, to a structural structure and a construction method for more efficient slab construction of the side open structure.

Figure 8 is a side cross-sectional view showing a conventional side closed structure, Figure 9 is a side cross-sectional view showing a conventional side open structure.

Basically, the structure is composed of pillars 30, which are vertical members, beams (not shown), and slabs 10, which are horizontal members, which are designed on the premise that the inner wall resists the vertical load. The structure can be divided into side closed type or side open type according to whether 1) is designed with the concept of bearing wall.

That is, when the outer wall 1 is designed on the premise that it resists the vertical load between the slab 10 as shown in Figure 8 may be referred to as a side closed structure, as shown in Figure 9 the vertical load and the outer wall The case where (1) is designed irrespective of the existence may be referred to as a side open structure.

Although the side open type has a disadvantage in that it adds a stress burden to the pillar 30 and other members, the side wall type has the advantage that a structure such as a large glass window can be freely installed on the outer wall. Today, the importance of importance is increasing and the frequency of use is continuously increasing.

By the way, the conventional formwork or temporary structure for constructing such a structure was basically configured to be suitable for the construction of the side closed structure, it does not have the necessary configuration for the construction of the side open structure, rather unnecessary structure It has been pointed out as a problem in that it is installed so much that it is only a factor of self weight increase.

The present invention has been made in order to solve the above problems, it is an object of the present invention to provide a formwork and work bench combined structural structure and a construction method using the same to increase the construction efficiency of the side open structure.

The present invention provides a plurality of vertical members installed at predetermined intervals on the side of the side open structure to achieve the object as described above; A side formwork installed inside the vertical member to form a side portion of the formwork for forming an upper slab of the side open structure; Supporting means installed on an upper surface of the vertical member and a lower slab of the side opening structure to support the vertical member upwardly; A work bench provided on the outside of the vertical member; Lifting means for driving the vertical member in a vertical direction; Present the formwork and workbench combined structure that includes it.

Here, the side formwork is preferably detachably installed, it is preferable to be installed so as to enable the position adjustment in the vertical direction, the structure further provided with a coupling portion for coupling with the bottom formwork forming the bottom portion of the formwork It is desirable to take

The support means includes a locking portion protruding inward from the vertical member; A support device protruding outward from an upper surface of the lower slab so that the locking portion is supported by the locking portion; It can be implemented to include.

The support device includes a support provided on the upper surface of the lower slab; A support jaw portion installed to allow upward driving together with upward movement of the locking portion; A hinge portion coupling the support portion and the support jaw portion; It can be configured to include.

The provisional structure according to the present invention preferably takes a structure further comprising guide means installed on the vertical member and the lower slab of the side open structure to guide the vertical drive of the vertical member.

The guide means includes a roller portion protruding outward from the upper surface of the lower slab; A rail portion formed in the vertical member to guide the rotational driving of the roller portion and to restrain the horizontal movement of the roller portion; It can be implemented to include.

The provisional structure according to the present invention preferably takes a structure further comprising an auxiliary supporting means installed on the upper surface of the vertical member and the lower slab of the side open structure to support the vertical member inward.

The auxiliary receiving means and the auxiliary catching portion formed in the vertical member; An auxiliary support provided on an upper surface of the lower slab; An auxiliary support member having one end hinged to the auxiliary support and the other end detachably mounted to the auxiliary catching portion; It can be configured to include.

The temporary structure according to the present invention may take a structure further provided with a safety fence installed on the outside of the workbench.

The lifting means may be implemented by a manual simple hoist device.

On the other hand, the present invention is another means for achieving the above object, that is, in the construction method of the side-opening structure formed by including a plurality of slabs and pillars stacked in the vertical direction, formwork formed by the side formwork and the bottom formwork Installing and pouring and curing concrete to form a lower slab; Installing a plurality of support devices (200) to protrude outward from an upper surface of the lower slab; Installing the bottom formwork on an upper side of the lower slab; Installing a side formwork on the inside of the vertical member to form a side of the formwork for forming the upper slab of the side open structure; Installing the locking part to protrude to the inside of the vertical member; Installing the plurality of vertical members so that the locking portion is caught by the supporting device and the side formwork is combined with the bottom formwork to form the formwork; Placing and curing concrete in the formwork to form an upper slab; After curing of the upper slab, disassembling the side formwork and raising the vertical member by lifting means; Repeating said step to form another slab on top of said upper slab; The construction method of the side open structure containing is proposed.

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

As shown in Figures 1 to 3, the formwork and work bench combined structure according to the present invention basically, a plurality of vertical members 100 are installed at predetermined intervals on the side of the side open structure; A side formwork (21) installed inside the vertical member to form a side portion of the formwork (20) for forming the upper slab (10a) of the side open structure; Supporting means (200) installed on an upper surface of the vertical member (100) and the lower slab (10b) of the side-opening structure to support the vertical member (100) upwardly; A work table 300 installed outside the vertical member 100; Elevating means for driving the vertical member 100 in the vertical direction; It is configured to include.

That is, the formwork and work benches according to the present invention is a custom designed for the construction of the side-opening structure, a plurality of vertical members 100 are installed on the side of the structure, the upper side of the upper slab (10a) is formed Side formwork for the 21 is installed, the lower side is provided with a supporting means 200 for supporting the vertical member (100).

Looking at the construction process of the side-opening structure, the formwork for the formation of the pillar 30 and the slab 10 proceeds sequentially one by one toward the upper side to form a structure, the temporary structure according to the invention the upper side Since the side formwork is installed, when a layer of formwork and concrete placing work is completed, the upper and lower formwork can be performed by moving the temporary structure structure to the upper floor by the lifting means. Efficient construction and shortening of air can be achieved.

In addition, the conventional temporary structural structure on the premise of the side closed structure has a configuration in which the supporting portion for fixing the temporary structural structure is inserted into and fixed to the wall or beam of the structure, which not only damages the appearance of the structure, but also provides structural stability aspects. Has also been pointed out as a fragile structure.

On the contrary, in the provisional structure according to the present invention, since the supporting means 200 for fixing the vertical member 100 is installed on the upper surface of the lower slab 10b through the opening of the side open structure, no harm to the appearance of the structure is achieved. Not only that, but also structurally high stability can be expected.

The elevating means means a means capable of driving the temporary structure according to the present invention in the vertical direction, such as tower crane, etc. In the case of the structure according to the present invention, since the weight is smaller than the conventional structure, manual lifting such as a simple winch device It has the advantage that it can be driven by a simple hoist device.

The safety fence 310 or the like is provided on the outside of the worktable 300, so that the work can be secured.

The side formwork 21 is installed inside the vertical member 100 together with the bottom formwork 22 so as to form the formwork 20 for concrete placing of the upper slab 10a.

The side formwork 21 is preferably detachably installed on the vertical member 100 so as to be easily dismantled after curing the concrete, and in order to facilitate convenience in positioning work due to the rise of the temporary structure, It is preferable to be installed to enable the position adjustment.

In addition, in order to ensure the stability of the concrete pouring operation, it is preferable to take a structure further provided with a coupling portion for coupling with the bottom formwork 22 forming the bottom portion of the formwork 20, the coupling structure is a bolt-nut coupling structure It does not matter if you take any kind of fitting, fitting type, or any combination.

The supporting means 200 may be any structure provided on the upper surface of the vertical member 100 and the lower slab 10b of the side-opening structure in order to support the vertical member 100 upwards, FIGS. 4 and FIG. 5 is a locking portion 210 protruding inwardly from the vertical member 100; A support device 220 protruding outward from the upper surface of the lower slab 10b so that the locking portion 210 is caught and supported; An example embodiment is shown.

However, in the present embodiment, when the support device 220 takes a structure fixed to a certain shape, the lower engaging portion 210 is caught by the upper support device 220 when the driving of the temporary construction structure according to the present invention. May cause interference.

Thus, as shown in Figures 4 and 5, the support device 220 and the support portion 221 is installed on the upper surface of the lower slab (10a); A support jaw portion 222 installed to allow upward driving together when the locking portion 210 is driven up; A hinge portion 223 coupling the support portion 221 and the support jaw portion 222; It is preferable to comprise.

In this structure, the supporting jaw portion 222 is rotatably mounted by the hinge portion 223, and the engaging portion 210 of the vertical member 100 is the supporting jaw portion 222 during the upward driving of the temporary structure. Since it is pushed up there is no obstruction of the lifting operation, and when the predetermined position is confirmed, when the lifting operation of the vertical member 100 is released, the supporting jaw portion 222 is supported upward by the surface contact with the lower slab 10b. , To support the engaging portion 210 of the vertical member 100 upward.

The temporary construction structure according to the present invention is to repeat the vertical drive by the lifting means during the construction of the side-opening structure, in order to make the driving operation more stable and convenient, in Figures 1, 3 and 6 As shown, it is preferable to take a structure further comprising a guide member 400 installed on the vertical member 100 and the lower slab 10b of the side-opening structure to guide the vertical driving of the vertical member 100. Do.

The guide means 400 may be any structure that can restrain the left and right, front and rear direction driving of the vertical member 100 when the vertical member 100 is driven in the vertical direction, Figure 6 is a lower slab (10b) A roller unit 410 protruding outward from an upper surface of the roller unit 410; A rail unit 420 formed in the vertical member 100 to guide the rotational driving of the roller unit 410 and to restrain the horizontal behavior of the roller unit 410; An embodiment configured to include is shown.

Here, the roller portion 410 serves to reduce the friction with the rail portion 420 of the vertical member 100 during the vertical driving of the temporary structure, the rail portion 420 is the horizontal direction of the roller portion 410 By restraining the behavior, it is possible to enable stable up and down driving of the temporary structure.

The temporary construction structure according to the present invention plays a role of supporting the side formwork 21 forming the formwork 20 together with the role of the workbench, so that the side formwork 21 resists the horizontal pressure of the concrete when placing the concrete. It is necessary to construct.

Depending on the construction conditions, the structure alone may withstand the pressure of the concrete, but to achieve a more stable structure, as shown in FIGS. 1, 2, and 7, the vertical member 100 is supported inward. So, it is preferable to take the configuration that the auxiliary supporting means 500 is installed on the upper surface of the vertical member 100 and the lower slab 10b of the side open structure.

The supporting means 200 is different from that of the auxiliary supporting means 500 to restrain the horizontal behavior of the top of the temporary structure, while restraining the vertical behavior of the temporary structure.

7 shows an embodiment of the auxiliary support means 500, and an auxiliary catching portion 510 formed on the vertical member 100; An auxiliary support part 520 installed on an upper surface of the lower slab 10b; One end is hinged to the auxiliary support 520, and the other end of the auxiliary supporting member 530 detachably mounted to the auxiliary catching portion 510; It presents a structure to include.

The auxiliary support member 530 is coupled to the auxiliary support 520, one end of which is fixed to the lower slab 10b, and the other end thereof is coupled to the auxiliary catching portion 510 of the vertical member 100, thereby providing a vertical member 100. Constrain the horizontal behavior of.

Since the auxiliary support member 530 is hinged to one end of the auxiliary support 520 so as to enable rotational driving of the other end, it is realized by the coupling groove 511 or the like after positioning according to the vertical driving of the vertical member 100. The other end of the auxiliary support member 530 is properly rotated and coupled to the auxiliary catching portion 510 of the vertical member 100 to achieve a stable settlement as a whole.

Hereinafter, with reference to Figures 1 and 2 will be described a method of construction of the side-opening structure using the formwork and work bench combined temporary structure according to the invention.

After installing the formwork 20 formed by the side formwork 21 and the bottom formwork 22, placing and curing concrete to form the lower slab 10b, and then outward from the upper surface of the lower slab 10b. A plurality of support devices 200 are installed to protrude.

The bottom formwork 22 is installed on the upper side of the lower slab 10b by utilizing the formwork base 40 and the like.

As described in the embodiment of the temporary structure, the side formwork 21, which forms the side of the formwork 20 for forming the upper slab 10a of the side-opening structure is installed inside the vertical member 100, and vertical The locking portion 210 is installed on the inner side of the member 100 to protrude inward.

The holding member 210 of the vertical member 100 is supported by the support device 220, and the side mold 21 is combined with the bottom mold 22 to form the mold 20, the vertical member 100 Install more than one.

Placing and curing concrete in the formwork 20 to form the upper slab (10a), and after curing the upper slab (10a), by dismantling the side formwork 21, to complete the construction of one layer, such as tower crane The vertical member 100 is lifted by the lifting means.

By repeating these steps, by sequentially forming another slab on top of the upper slab (10a), it is possible to construct the side-opening structure very efficiently compared to the conventional.

Since the above has been described only with respect to some of the preferred embodiments that can be implemented by the present invention, the scope of the present invention, as is well known, should not be construed as limited to the above embodiments, the present invention described above It will be said that both the technical idea and the technical idea which together with the base are included in the scope of the present invention.

The present invention proposes a formwork and work bench combined structural structure and a construction method using the same to increase the construction efficiency of the side open structure.

Claims (13)

A plurality of vertical members 100 installed at predetermined intervals on the sides of the side open structure; A side formwork (21) installed inside the vertical member (100) to form a side portion of the formwork (20) for forming the upper slab (10a) of the side open structure; Supporting means (200) installed on an upper surface of the vertical member (100) and the lower slab (10b) of the side-opening structure to support the vertical member (100) upwardly; A work table 300 installed outside the vertical member 100; Elevating means for driving the vertical member 100 in the vertical direction; Formwork and worktable combined use temporary structure. The method of claim 1, The side formwork 21 is Formwork and worktable combined furniture structure, characterized in that detachably installed. The method of claim 1, The side formwork 21 is Formwork and worktable combined furniture structure, characterized in that installed so as to be able to adjust the position in the vertical direction. The method of claim 1, The side formwork 21 is Formwork and worktable combined furniture structure, characterized in that the coupling is further provided for coupling with the bottom formwork (22) forming the bottom of the formwork. The method of claim 1, The support means 200 is A catching part 210 protruding inwardly from the vertical member 100; A support device 220 protruding outward from an upper surface of the lower slab 10b so that the locking portion 210 is caught and supported; Formwork and worktable combined use structure, characterized in that it comprises. The method of claim 5, The support device 220 is A support part 221 installed on an upper surface of the lower slab 10a; A support jaw portion 222 installed to allow upward driving together when the locking portion 210 is driven up; A hinge portion 223 coupling the support portion 221 and the support jaw portion 222; Formwork and worktable combined use structure, characterized in that it comprises. The method of claim 1, Combined with the formwork and work bench, characterized in that it further comprises a guide means 400 installed on the vertical member 100 and the lower slab 10b of the side open structure to guide the vertical driving of the vertical member 100. Provisional structures. The method of claim 7, wherein The guide means 400 is A roller portion 410 protruding outward from an upper surface of the lower slab 10b; A rail unit 420 formed on the vertical member 100 to guide rotational driving of the roller unit 410 and to restrain the horizontal behavior of the roller unit 410; Formwork and worktable combined use structure, characterized in that it comprises. The method of claim 1, Forming and working table further comprises a secondary supporting means 500 installed on the upper surface of the vertical member 100 and the lower slab 10b of the side-opening structure to support the vertical member 100 inwards. Combined temporary structure. The method of claim 9, The auxiliary supporting means 500 An auxiliary catching part 510 formed on the vertical member 100; An auxiliary support part 520 installed on an upper surface of the lower slab 10b; An auxiliary support member 530 having one end hinged to the auxiliary support 520 and the other end detachably mounted to the auxiliary catching portion 510; Formwork and worktable combined use structure, characterized in that it comprises. The method of claim 1, Formwork and work benches for both the temporary structure characterized in that it further comprises a safety fence 310 installed on the outside of the work table (300). The method of claim 1, The elevating means is a formwork and worktable combined furniture structure, characterized in that the manual simple hoist device. In the construction method of the side-opening structure formed by including a plurality of slabs 10 and the pillars 30 stacked in the vertical direction, Installing the formwork (20) formed by the side formwork (21) and the bottom formwork (22) and placing and curing concrete to form a lower slab (10b); Installing a plurality of support devices (200) to protrude outward from an upper surface of the lower slab (10b); Installing the bottom formwork (22) above the lower slab (10b); Installing a side formwork (21) inside the vertical member (100) to form a side of the formwork (20) for forming the upper slab (10a) of the side open structure; Installing the locking portion 210 to protrude inward from the inner side of the vertical member 100; The latching part 210 is supported by the support device 220, and the side die 21 is coupled to the bottom die 22 to form the die 20, the vertical member 100 Installing a plurality of); Placing and curing concrete in the formwork 20 to form an upper slab 10a; After curing of the upper slab (10a), disassembling the side formwork (21), and raising the vertical member (100) by lifting means; Repeating the above steps to form another slab on top of the upper slab; Construction method of the side open structure comprising.

Images