KR100910544B1 - An apparatus for mounting the curtain for blocking the building in construction - Google Patents

Abstract

A curtain net installation device for construction is provided to keep a curtain net drum by releasing the curtain net drum in case of not using the curtain net drum by installing a frame at a gang form and assembling the curtain net drum in the gang form. A curtain net installation device for construction comprises a mold, a gang form, and a curtain net unit. The gang form is composed of a top part(F3), a middle part(F2), and a bottom part(F1). On the middle part and the bottom part, a fallout induction member(40) is installed. On the bottom part, a frame in which the curtain net unit is installed is installed. The curtain net unit comprises a curtain net drum(20), a bearing, a latch tool, and a guide roller(80). In the curtain net drum, a curtain net(30) is wound. In the frame, the curtain net drum is installed. The bearing helps the curtain net drum rotate smoothly. The guide roller guides the curtain net to be contacted to the wall of a building. Two safety bars(32) are horizontally inserted into each inter-layer of the curtain net.

Description

An apparatus for mounting the curtain for blocking the building in construction}

The present invention relates to an insignia mesh installation apparatus installed on a building wall under construction, and in particular, the insignia mesh wound on the insignia mesh drum by being fixed to the insignia mesh drum wound in the form of a scroll on the inner frame of the gangform structure. Loosen the guide net to the wall by releasing the guide roller to easily block the open part of the building structure located in the bottom of the gangform to prevent work tools, etc. from falling from the inside of the building structure to the outside, work process It is to prevent the noise or dust generated from the outside to spread to the outside, and also to prevent the work tools, etc. from falling from the top of the gangform to the bottom.

In general, when building a high-rise building such as an apartment or a building, safety nets are installed on the outer wall of the building so that construction materials and tools do not fall to the ground and cause an accident during construction. Since the stability net must be installed at a lower distance from the construction site to achieve its effect, the stability net is repeatedly installed or dismantled as the floor of the building increases according to the progress of the construction. There was a hassle to reinstall.

In order to solve the problems caused by the hassle of safety nets, a technology called insignia net is proposed, and this curtain net is installed on the outer wall of the building vertically to partially cover the construction site. Falling objects are guided by a drapery network to keep them from falling down the building.

By the way, such a net is used to be installed in the gangform is an integral formwork used to form the outer wall surface of the building.

That is, as shown in FIG. 6, the frame 102 is provided in the lower end of the gangform 101 provided in order to form the outer wall surface of a building, and the winding drum 103 is rotated in this frame 102. As shown in FIG. It is installed so as to be able to rotate freely via the medium 104, and the winding network 105 is wound around the winding drum 103 so as to be freely unwinded and wound.

Such a net mesh structure extends downward from the bottom of the gangform 101 disposed on the upper floor under construction as shown in FIG. 8 and temporarily locks the building wall of the lower floor, thereby installing the gangform 101. If a construction material or tool falls down due to a mistake at a construction site upstairs, the falling object is caught by the drapery network 105 installed below the gangform 101 and is returned to the interior through the opening 106 of the lower floor. Do not allow the falling objects to fall under the building.

By the way, such a conventional drapery network structure has a direct impact on the drapery network 105 as well as inducing falling objects falling from the upper layer into the drapery network 105 drawn out from the winding drum 103 installed below the gangform 101. In order to prevent it from being applied, the falling object guide cover 107 is provided above the winding drum 103.

In the conventional drapery network structure, since the winding drum 103 and the drop guide guide cover 107 are installed together at the bottom of the gang form 101, when a heavy foreign material falls on the drop guide guide cover 107 and is damaged. If the gangform 101 has to be repaired or replaced in a state where it is elevated from the ground, the maintenance work is not smooth, even if the fall guide cover 107 is damaged even if the maintenance of the insignia screen 105 Up and down operation of) may cause problems such as not smooth or damaged.

In addition, since the frame 102 supporting the winding drum 103 is fixedly installed on the gangform 101 in the conventional drapery network structure, it is difficult to move and store, and also difficult to install due to its volume. There was a problem.

Accordingly, the present invention solves the problem of the conventional insignia network structure as described above, and does not directly install a drop induction cover on the insignia mesh drum wound the drapery network and simplify the drapery network drum structure It is an object of the present invention to provide a device for installing a drapery net for building construction, which makes it easy to move, store and install the drum by simply installing and removing the drum on the gangform.

In addition, another object of the present invention is to provide an insignia net installation apparatus for building construction that can be easily replaced even when the falling object guide member is damaged by the falling object.

The apparatus of the present invention for achieving the above object is installed on the frame installed inside the structure of the gangform formed integrally with the building formwork for forming the building wall and the working scaffolding and the guide roller is installed An insignia netting device for building construction in which a curtain net is guided to a wall and a curtain net for blocking an open space of a downstairs wall is wound on the curtain net, wherein the curtain net is installed on a frame installed inside a gang form. It has a structure in which a plurality of falling object guide members are installed at regular intervals up and down on the inner wall face of the gangform building where the drapery drum is installed.

The badge network device for building construction of the present invention made of such a structure can be easily separated and fastened assembling the drum screen drum as needed.

In addition, the insignia netting device for building construction according to the present invention, because the falling object induction member is installed on the gangform, the falling object that can fall during the construction work without installing a separate falling object guide plate in the drum mesh installed below the gangform. It can be guided into the drapery network.

The device of the present invention having the structure as described above can install the drum drum by installing a simple frame on the gangbang drum, as well as simply assembling the drum drum on the gang form can be used when necessary In case of not using it, the storage space can be reduced by dismantling and storing.

In addition, the apparatus according to the present invention is convenient because it can be easily replaced or repaired when the falling object inducing member is damaged by the falling object because the falling object inducing member is installed on the inner surface of the gangform.

In addition, since the drop guide member is not installed on the upper end of the drum mesh installed below the gangform, the drum mesh drum structure can be simplified.

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

1 is an overall perspective view of the insignia net installation apparatus for building construction according to the present invention, Figure 2 is an enlarged view of the installation of the insignia net installation apparatus for building construction according to the invention, Figure 3 is a construction engineer according to the invention 4 is a partial cross-sectional view of the badge network installation device is installed, Figure 4 is a partial exploded view of the badge network device of the construction network for construction in accordance with the present invention, Figure 5 is the latch mechanism of the construction network for installation in accordance with the present invention 6 is a detailed cross-sectional view of the installation of the existing drapery network.

As shown in these figures, the device according to the present invention is installed in the structure of the gangform (F) and the structure of the gangform (F) in which the building formwork (A) and the work scaffold (B) are integrally formed. In the construction work insignia net installation device consisting of a curtain net device (H) to block the open space of the, the gangform (F) is formed of three divisions of the upper end portion (F3), the interruption portion (F2), the lower portion (F1), The interrupting portion (F2) and the lower portion (F1) is installed on the inner wall facing the building, the falling object inducing member 40 for guiding the objects falling from the top to the inside of the building, respectively, and the lower portion (F1) of the curtain net device ( The frame 10 on which H) is installed is installed.

The badge network device (H) is installed on the badge network drum 20 and the frame 10 to which the curtain net 30 is wound, and the bearing 11 to allow the badge network drum 20 to rotate smoothly ) And a latch mechanism 70 for controlling the winding and unwinding of the drapery net 30 and a guide roller 80 for inducing the drapery net to be released to contact the wall of the building, and the drapery net 30 The two safety belts 32 are horizontally inserted between the two floors and fixed to the wall of the building, and the latch mechanism 70 is formed of a winding portion 50 and a release preventing portion 60.

In detail, the apparatus according to the present invention has the frame 10 installed inside the lower end portion F1 structure of the gangform F for forming the outer wall surface W of the building, and is mounted on the frame 10. The badge network drum 20 having the bearing 11 is rotatably mounted, and has a structure in which the badge network 30 is wound on the badge network drum 20 so as to be freely unfolded. Guide rollers 80 are provided to guide the nets 30 to contact the walls of the building.

And a plurality of falling object guide member 40 is provided on the inner surface of the gang form (F) facing the outer wall surface (W) of the building at regular intervals up and down.

The falling object guide member 40 may be made of a material that is elastic and easy to cut, such as a rubber plate or a silicon plate.

The gangform (F) is made of a structure of hexahedron and formed into three sections of the upper portion (F3), the interruption portion (F2) and the lower portion (F1), and generally covers three layers, and the movable formwork (A) is placed on the front top of the upper and lower sides. It is installed to be movable, and the inside bottom of the gangform (F) is provided with a footrest (B) so that the worker can stand on the footrest (B) to finish the outer wall surface (W) of the building.

The gangform (F) is temporarily fixed to the outer wall of the already completed lower floor building through the fixing means (R), and after the construction of the floor is completed again to release the fixing means (R) and then lifting mechanisms such as tower cranes Use to pull upwards and form the top layer.

Thus, when the gang form (F) is mounted on the outer wall surface (W) of the building to finish the wall surface of the building, a predetermined distance (d) is formed between the gang form (F) and the outer wall surface (W) of the building. Will be.

In addition, the frame 10 is formed by a bolt coupling or a welding coupling inside the lower end of the gangform (F), and the bearing 11 is installed so that the drum mesh 20 is fixed and rotated at the top center. It is used, the material of the standard that can withstand the load of the drum mesh drum 20.

The bearing 11 may be a ball bearing unit having a housing or may be used as a bush type because the rotation speed is low and does not receive heavy loads, or other methods may be used when there is no problem with other rotations or loads. have.

A left hinge shaft 123 and a light hinge shaft 123 'are fitted into and fixed to the winding shaft 21 of the drum mesh 20, that is, the left hinge shaft 123 and the light hinge shaft 123'. It is comprised so that the both ends of the curtain drum | drum 20 may be fitted.

The light hinge shaft 123 'has a coupling portion 123'-1 having a polygonal shape in the longitudinal direction, and the curtain mesh drum 20 has a coupling groove having a polygonal shape with the coupling portion 123'. By being combined with -1), the rotation of the drapery drum 20 can be controlled, and the decomposition can be easily combined.

The drapery net 30 has a form in which yarn and yarn are knitted to prevent nose bleeding, and weaving into a tissue to have a form of biting each other for each ring. (D) is configured to be hooked to the hook (E) consisting of a fixed pin or fixing bolt pre-installed in, and the safety guard is sewn so as to have a horizontal form between both ends of the curtain net 30 It is configured to have more functions.

The guide roller 80 is a two-stage type consisting of a first-stage guide roller 81 and a two-stage guide roller 82, and the first-stage guide roller is configured to remove the drapery net 30 released from the drapery mesh drum 20. Using the 81 and the two-stage guide roller 82 to guide the wall to lower vertically, the installation of the guide roller 80 to the frame 10 is installed on the gang form (F) To extend and fix.

The safety belt 32 is installed in two, but it is also preferred to be a secondary column in three rows, and fixed to the wall with a bolt to receive a force so that when the person is pushed firmly fixed so that the worker does not fall to the outside It is more preferable that the first row should be about 20 to 20 cm above the floor slab of the balcony railing, the third row should have a height of the balcony railing, and the second row should have a middle height between the first row and the second row. Do.

The wound hinge 123 'fitted to the winding shaft 21 of the drum mesh 20 is wound with the winding part 50 and the anti-loosening part 60 and wound around the drum mesh 20. 30) is provided to unwind or wind the winding unit 50 is composed of a sprocket wheel 51 and a chain 52 which is separated from the sprocket wheel 51 and selectively wrapped to be combined. . That is, the sprocket wheel 51 is rotated by pulling the chain 52 after the sprocket wheel 51 is hooked to the chain 52 in a state where the separated chain 52 is lowered between the bottoms of the gangforms (F). As a result, the loosened curtain net 30 is wound around the curtain drum 20 so that the tensioned mesh can be maintained.

The loosening prevention part 60 has a ratchet wheel 61 coupled to the sprocket wheel 51 and the light hinge shaft 123 ′, and has a light support piece 121 ′ positioned above the ratchet wheel 61. ), One side of the ratchet 62 is hinged.

The other side of the ratchet 62 is fitted to the hinge pin 64 coupled to the lower portion of the handle 63, the handle 63 is bent in the light to form a locking groove 631 at the top.

That is, the lower end of the gang form (F) is normally caught by the locking groove (631) formed in the upper portion of the handle (63), preventing the operator from getting caught during the process of moving to work on the upper portion of the gang form (F). When disengaging the drapery net 30 wound around the drapery drum 20, the handle 63 is separated from the gang form F and then turned at a predetermined angle to engage the locking groove 631. As the lower portion formed with) is caught on the gang form (F), the handle 63 can be maintained in the pulled state.

The process of installing the drapery network 30 on the outer wall of the building structure D using the drapery network installation apparatus A having such a configuration is as follows.

First, fixing the bearing 11 coupled to the drapery drum 20 with a bolt or other fixing means to the frame 10 installed inside the gangform F installed to the upper side of the building structure D, or When the bearing 11 is of the upper open type, the drum 11 is installed after the bearing 11 is fixed.

Next, when the drapery mesh drum 20 is completely installed in the frame 10, the drapery mesh drum 20 is rotated while pulling the drapery mesh 30 wound around the drapery mesh drum 20 downward. While the drapery net 30 is released. At this time, the ratchet wheel 61 coupled to the light hinge shaft 123 'is rotated in a direction in which the end of the ratchet 62 is lifted, so that the light hinge shaft 123' is rotated without being restrained so that the blind mesh ( 30) is easily loosened, and the drapery net is lowered to the upper part of the two-stage guide roller 82 with the lower side of the one-stage guide roller 81 lowered.

Next, the hook (E), such as a fixing pin or fixing bolt pre-installed in the building structure (D), the fixing ring 31 respectively coupled to both ends and the bottom of the curtain net 30 in the state in which the curtain net 30 is released. After the handle 63 of the loosening prevention part 60 is pulled upward, the ratchet 62 fixed by the hinge pin 64 is rotated to rotate the ratchet 62 as shown in FIG. 5. As the end of 62 is spaced apart from the ratchet wheel 61, the reverse restraining force of the light hinge shaft 123 ′ is released. At this time, when the handle 63 is turned on, the lower portion of the locking groove 631 formed in the handle 63 is seated in a state raised on the gang form F, so that the ratchet 62 is removed even when the handle 63 is released. Again, the ratchet wheel 61 can be prevented from coming into contact with the ratchet wheel 61.

Next, the chain 52 is lowered into the space between the gangforms F so that the chain 52 is caught by the sprocket wheel 51, and the chain 52 is rotated and at the same time, the sprocket wheel 51 and the light hinge As the shaft 123 'and the curtain mesh drum 20 interlock, the loosened curtain mesh 30 is wound around the curtain mesh drum 20 to maintain a taut state.

Then, the locking groove 631 in the opposite direction by twisting the locking groove 631, which is the upper portion of the handle 63 in the state in which the drapery net 30 is twisted and raised on the gang foam (F), the locking groove (631). At the same time, the ratchet 62 is rotated in the opposite direction to abut against the ratchet wheel 61, thereby restraining the rotational direction of the ratchet wheel 61. As a result, the mesh net 30 is the outer wall of the building structure D. It will be installed in.

At this time, due to the tension or the weight of the curtain net 30, the curtain drum 20 is intended to rotate in the reverse direction, but at this time the ratchet 62 is against the ratchet 62, the reverse rotation of the curtain curtain drum 20 Can be prevented.

On the other hand, the curtain net 30 mounted on the lower side of the gang form (F) through the curtain drum (20) is released from the curtain drum (20) is passed down through the opening, such as a window or porch installation space of the lower floor and its lower floor. Is temporarily locked through the locking means 12 to the building wall W.

Thus, as shown in Figure 3, the curtain net 30 serves to block the space between the gang form (F) and the outer wall surface (W) of the building at the bottom of the gang form (F).

In this installation state, the worker rides on the inside of the gang form (F) while working, the worker or building member is lowered through the space between the gang form (F) and the building outer wall (W) due to the mistake of the worker If the work tool and the like fall down between the gangform (F) and the building outer wall (W), the drapery net (30) can block the work tool, etc. to prevent falling down the outside of the building will be.

On the other hand, in the apparatus according to the present invention, since a plurality of falling object guide members 40 are arranged up and down at predetermined intervals on the inner surface of the gangform (F), work members, tools, etc. in the construction floor during work When falling down outward, the falling object hits the guide member 40 to fall down vertically between the gangform (F) and the outer wall surface (W) of the building.

Therefore, the device according to the present invention is dropped down by the falling object guide member 40 mounted on the gang form (F) when the falling object falls on the construction floor, which is the working space of the building, the insignia to hang below the gang form (F). It is not necessary to install a separate drop guide plate in the mandrel 20.

In the apparatus according to the present invention, since the falling object inducing member 40 is mounted on the gangform F disposed on the working layer C, that is, the stop part F2 and the lower end part F1, the replacement part is simply replaced. It can be easily maintained.

The falling object guide member 40 according to the present invention may be installed using a fixing screw or a fixing wire on a frame bar constituting the structure of the gang form (F).

Therefore, in the case of replacing and repairing the falling object guide member 40, the fixing screw or the fixing wire may be loosened.

1 is an overall perspective view of the installation device for installing the insignia net for construction workers according to the invention

Figure 2 is an enlarged view of the mounting device installed insignia net for construction work according to the invention

Figure 3 is a partial cross-sectional view of the installation device for installing insignia net according to the invention

Figure 4 is a partial exploded view of the insignia net device of the insignia installation device for construction works according to the invention

Figure 5 is a detailed view of the latch mechanism loosening prevention portion of the insignia installation device for construction work in accordance with the present invention

6 is a cross-sectional view of the existing drapery network installation

<Description of the symbols for the main parts of the drawings>

 W-Building exterior wall A-Formwork

 F-Gangform H-Tabard

 B-scaffolding C-working floor

10-frame 11-bearing

20-Tabard Drum 21-Winding Shaft

30-Tabbed Net 32-Safety Support

40-Falling object guide member 50-Winding part

60-Loosen 70-Latch Mechanism

80-guide roller 81-single-stage guide roller

82-Two Speed Guide Roller

Claims (5)

Construction consisting of a gang form (F) formed integrally with the building exterior wall forming form (A) and the working scaffold (B) and the curtain net device (H) installed in the structure of the gang form (F) to block the open space of the lower floor wall. In the veil network installation device for construction, The gangform (F) is formed by three divisions of the upper end portion (F3), the lower portion (F2) of the lower portion (F1), the stopping portion (F2) and the lower portion (F1), respectively, the object falling from above on the inner wall facing the building. A drop 10 is installed to guide the inside of the building safely and the frame 10 is installed on the lower end portion (F1), the drapery network (H), The badge network device (H) is installed on the badge network drum 20 and the frame 10 to which the curtain net 30 is wound, and the bearing 11 to allow the badge network drum 20 to rotate smoothly ) And a latch mechanism 70 for controlling the winding and unwinding of the drapery net 30 and a guide roller 80 for inducing the drapery net to be released to contact the wall of the building. Between each floor of the curtain net 30 is inserted two safety belts (32) horizontally and fixed to the wall of the building, The latch mechanism (70) is built in the construction equipment for the insignia net construction device made of a structure formed of the winding portion 50 and the loosening prevention portion (60). The method of claim 1, The guide roller 80 is a construction equipment badge network installation device, characterized in that the two-stage type consisting of a first-stage guide roller 81 and a two-stage guide roller (82). The method of claim 1, The winding part 21 and the anti-rolling part 60 are coupled to the winding shaft 21 of the insignia mesh drum 20, and the winding part 50 includes the sprocket wheel 51 and the sprocket wheel 51. It is composed of a chain 52 that is separated from) and selectively wrapped to be combined, The loosening prevention part 60 is coupled to the sprocket wheel 51 and the ratchet wheel 61, one side of the ratchet 62 is hinged fixed to the upper side of the ratchet wheel 61, the ratchet 62 The other side of the fitting is fitted to the hinge pin 64 coupled to the lower portion of the handle 63, the handle 63 is drawn out to the top through the handle guide 64, the upper portion of the handle 63 is drawn out Drapery network installation device for a construction worker, characterized in that the groove 631 is bent to be formed. The method of claim 1, The drapery network (30) is fixed to the both ends and the lower fixed ring 31 is coupled to the fixed construction pins or fixing bolts pre-installed in the building structure, characterized in that the construction of the builders installation device. The method of claim 1, The installation apparatus of the insignia net for building construction, characterized in that the drop guide member 40 is detachably installed on the frame bar of the gangform (F).

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