KR200292764Y1 - Dropping hold apparatus for a construction - Google Patents

Abstract

The present invention relates to a building fall prevention device. The present invention is a safety net installation device installed between the upper and lower floor slabs of the building, a plurality of corner connecting means, the frame member consisting of a vertical connecting member and a horizontal connecting member which is inserted and detachably inserted into the corner connecting means detachably maintained ; And a safety net wound and installed to maintain tension in the outer diameter of the vertical connection member and the horizontal connection member of the frame member.

The present invention configured as described above maintains the frame member, which is the main skeleton of the device installed between the upper and lower floor slabs of the building, by assembling and maintaining the corner connecting means, the vertical connecting member and the horizontal connecting member by fitting type. Installation and separation is easy, and the frame member can be moved to the left and right, so that the position can be easily adjusted during or after installation, thereby providing an effect of easy installation and modification after the operation.

Description

DROPPING HOLD APPARATUS FOR A CONSTRUCTION}

The present invention relates to an anti-fall device for building, and in particular, the frame member, which is the main skeleton of the device installed between the upper and lower slabs of a building, is assembled and maintained as a fitting type of a corner connecting means, a vertical connecting member and a horizontal connecting member. Simple structure of the device makes installation and separation easier, and the frame member can be moved to the left and right, so that the position can be easily adjusted during or after installation. It relates to a prevention device.

In general, the building fall prevention device is installed between the upper and lower slabs of the building where the railing is not installed in the construction site, etc., to prevent the fall of workers and the fall of various accessories.

This fall prevention device will be described with reference to the accompanying drawings.

1 is an overall perspective view of a conventional fall prevention device for construction, Figure 2 is a side view of a state in which a conventional fall prevention device for building is installed.

1 and 2, the apparatus for installing the conventional safety net, the first and second support members 300A and 300B, one end of which is hinged to the scaffolding pipe 200, and the first and second support members To prevent the first and second auxiliary pipes 400A and 400B and the first and second support members 300A and 300B from sagging downward to prevent the other ends of the 300A and 300B from bending inward. The first and second pipe support for 500A (500B), and the first and second support members 300A, 300B is provided with a network installation unit 600 is installed.

The scaffolding pipe 200 is connected by fixing brackets 100 respectively installed on both sides of the slab S of the lower floor of the building.

One end of the first and second support members 300A and 300B is rotatably coupled to the scaffolding pipe 200 by a clamp hinge 320, and brackets 310 are fixedly installed inside the other ends thereof.

The first and second auxiliary pipes 400A and 400B prevent the other ends of the first and second support members 300A and 300B from being bent inward, and at the same time, the inside of the first and second auxiliary pipes 400A and 400B This prevents warping.

In addition, one end of the first and second auxiliary pipes 400A and 400B is constructed in the bracket 310 of the first and second support members 300A and 300B, and the other end thereof is coupled to the clamp hinge 320 to form a scaffold. It is connected with the pipe (200).

The first and second pipe supports 500A and 500B have one end hinged to the other end of the first and second support members 300A and 300B, and the other end is fixed to the fixing bracket 100 of the upper slab S. Installed to prevent the first and second support members 300A and 300B from sagging.

The network installation unit 600 is a fixed ring 610 is fixedly installed on the upper surface of the first support member (300A) (300B) one end, the first support member (300A) 300B are respectively fixedly installed on the other end surface The first and second guide rollers 630 and 640, the third guide roller 650 fixedly installed on one end of the second support member 300B, and one end are fixed to the fixing ring 610, and the other end is fixed. The wires 660 sequentially guided to the 1,2,3 guide rollers 630, 640, 650 and one end of the first support member 300A are fixed to adjust the tension of the wires 660. It consists of a latch mechanism 670 to install a safety net (700).

The safety net 700 is installed inside the wire 660 in a rectangular shape by the first, second, third guide rollers 630, 640, 650 and the latch mechanism 670 as a plurality of hooks 720. Falling and various accessories will be prevented from falling.

In order to install the conventional safety net configured as described above in the slab (S) of the building is fixed to the scaffolding pipe 200 of both sides of the fixing bracket 100 installed on the slab (S) of the lower floor with a plurality of clamp hinges (320).

In this state, the fixing member 610, the first guide roller 630, and the first supporting member 300A provided with the latch mechanism 670 are vertically placed, and then one end is inserted into the clamp hinge 320 so as to be rotatable. The first pipe support 500A is coupled to the other end of the first support member 300A, the first auxiliary pipe 400A is coupled to the bracket 310, and the other end is clamped to the hinge 320. Another clamp hinge having the same function is rotatably coupled to the scaffolding pipe 200.

Next, the second support member 300B on which the second and third guide rollers 640 and 650 are installed is vertically placed, and then one end is inserted into the other clamp hinge 320 so as to be rotatable. One end of the second pipe support 500B is coupled to the end, and one end of the second auxiliary pipe 400B is rotatably installed on the bracket 310, and the other end thereof has the same function as the clamp hinge 320. The clamp hinge is rotatably coupled to the scaffolding pipe 200.

The first and second supporting members 300A and 300B having the first and second auxiliary pipes 400A and 400B and the first and second pipe supports 500A and 500B installed on both sides of the scaffolding pipe 200 by such a process. Is installed by the clamp hinge 320, the other ends of the first and second pipe supports 500A and 500B are temporarily fixed to the scaffold pipe 200 installed in the upper slab S.

As described above, the first and second support members 300A and 300B are fixed to the first support member 300A in a state in which the first and second support members 300A and 300B are installed perpendicular to the scaffold pipe 200 of the fixing bracket 100 installed on the slab S of the lower layer. Hook one end of the wire 660 to the ring 610, and the other end of the wire 660 is guided to sequentially guide the first, second, third guide rollers 630, 640, 650, and then latch mechanism ( 670).

Next, the latch mechanism 670 is rotated by engaging a separate tool. Then, the wire 660 is wound around the latch mechanism 670. Accordingly, one end of the wire 660 fixed to the fixing ring 610 is guided to the first, second, and third guide rollers 630, 640, 650, and is wound on the latch mechanism 670. At this time, the latch pin of the latch mechanism 670 is caught by the cog wheels to maintain the state in which the wound wire 660 is pulled tight without being released.

In this state, the safety net 700 is extended so that its edge is positioned between the rectangular and rectangular wires 660, and then the edge is fixed to the wire 660 by using a plurality of hooks 720. It becomes.

However, in the conventional fall prevention device configured as described above, the components constituting the device are complicated, making installation and separation work difficult, and the cost rise and workability are deteriorated, and the safety net installation device once installed cannot be repositioned. After setting the location again, there was a problem that needs to be installed.

The present invention has been devised to solve such a conventional problem, the present invention is easy to assemble the assembly structure of the frame member, which is the main skeleton of the device installed between the upper and lower slabs of the building as a fitting type It is easy to install and remove, and the frame member can be moved to the left and right, so that the position can be easily adjusted during or after installation, providing a fall prevention device for construction that is easy to install and modify after work. Its purpose is to.

1 is an overall perspective view according to the conventional building fall prevention device.

Figure 2 is a side view of a conventional building fall prevention device is installed.

Figure 3 is an overall perspective view of the fall prevention device for construction of the present invention.

4 is an exploded perspective view of main parts of FIG. 3;

5 is a plan view of FIG.

Figure 6 is a side view of the building fall prevention device according to the present invention is installed.

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

4: fixing bracket 10: frame member

20: corner connecting means 22: screw hole

23: tightening nut 24: fixing member

26: fastening member 30, 31: vertical connecting member

32,33: horizontal connecting member 40: moving member

50: fixed clamp 70: safety net

S1: lower slab

Technical problem of the present invention for achieving the above object, in the safety net installation device installed between the upper and lower floor slabs of the building, a plurality of corner connecting means, and vertically inserted and maintained detachably inserted into the corner connecting means. A frame member consisting of a connecting member and a horizontal connecting member; And a safety net installed to maintain tension between the vertical connection member and the horizontal connection member of the frame member.

When described with reference to the accompanying drawings a preferred embodiment of the present invention having such features as follows.

3 is an overall perspective view of the fall prevention device for construction of the present invention, Figure 4 is an exploded perspective view of the main portion of Figure 3, Figure 5 is a plan view of Figure 3, Figure 6 is a building fall prevention apparatus according to the present invention Side view of the installed state.

As shown in Figures 3 to 6, the fall prevention device according to the present invention is assembled and maintained in a rectangular frame member 10 to form a main skeleton, and the safety net 70 is installed into the frame member 10 inside Is done.

The frame member 10 has a plurality of corner connecting means 20, the vertical connecting member (30) (31) made of a rod type that the outer diameter is detachably inserted into the corner connecting means 20 is assembled and maintained in a square; It consists of a horizontal connecting member (32) (33).

The corner connecting means 20 is formed of a "b" shape, the fixing member 24 of the rod type having a plurality of through holes 22 and the fixing member to be in communication with the through holes 22 of the fixing member 24 The fastening nut 23 fixed to the 24 and the fastening nut 23 and the through hole 22 are fastened to secure the vertical connecting members 30 and 31 and the horizontal connecting members 32 and 33. It consists of a fastening bolt 26.

In addition, a pair of movable members 40 are inserted into both outer diameters of the horizontal connection member 32, and fixed clamps 50 are provided at the outer diameters of the movable member 40, respectively, on both sides of the building lower floor slab S1. It is fixed on the fixing bracket (4) installed. That is, the fixing member 50 is fixed on the fixing brackets 4 installed on both sides of the lower floor slab S1 of the building as the fixing clamp 50 of the outer diameter of the moving member 40.

In addition, the wire 60 is connected to the outer diameter of both sides of the fixing member 24 into which the horizontal connecting member 33 is inserted, and the outer diameter of the scaffolding pipe 7 installed horizontally between the fixing brackets 5 installed on the upper slab S2. ) Is fixed to prevent the frame member 10 from sagging. At this time, one end of the wire 60 is fixed to the outer diameter of the fixing member 24, the other end is inserted and fixed to be movable to the scaffolding pipe (7). At this time, the other end of the wire 60 is provided with a hook hook (not shown) to be inserted so as to be movable to the outer diameter of the scaffold pipe (7).

The safety net 70 is wound so that sufficient tension is maintained in the outer diameters of the vertical connection members 30 and 31 and the horizontal connection member 33 of the frame member 10 which are assembled and held in a rectangular shape, and the safety net 70 is inward. ) Is sealed.

In addition, the safety net 70 is fixed to the outer diameter of the horizontal connection member 32 by a reinforcement member 80 formed of a loop, and the reinforcement member 80 is wound to extend to the inner region of the sealing portion of the safety net 70. Will be reinforced.

In order to install the safety net of the present invention configured as described above between the upper and lower slabs (S2) (S1) of the building as shown in Figures 3 to 6 "a" shaped fixing member 24 of the four corner connecting means 20 The vertical connecting members 30 and 31 and the horizontal connecting members 32 and 33 are sequentially inserted through the inner diameter. Then, the vertical connecting members 30 and 31 and the horizontal connecting members 32 and 33 are sequentially inserted into the inner diameter of the fixing member 24 of the corner connecting means 20.

In this state, when the fastening bolt 26 is sequentially fastened through the fastening nut 23 and the screw hole 22 of the fixing member 24, the vertical connecting members 30 and 31 and the horizontal connecting member ( 32 and 33 are stably fixed to the inner diameter of the fixing member 24 to maintain the rectangular shape so that the frame member 10 is assembled and maintained.

Next, the safety net 70 is wound and installed so that sufficient tension is maintained in the outer diameters of the vertical connection members 30 and 31 and the horizontal connection member 33 of the frame member 10 that are assembled and held in a rectangular shape. The safety net 70 is sealed to finish. In addition, the safety net 70 is fixed to the outer diameter of the horizontal connection member 32 by a reinforcement member 80 formed of a loop, and the reinforcement member 80 is wound to extend to the inner region of the sealing portion of the safety net 70. Will be reinforced.

In such a state, the fixing clamp 50 of the outer diameter of the movable member 40 inserted into the fixed bracket 4 installed on the lower slab S1 to be movable to both outer diameters of the horizontal connection member 32 is directly inserted and fixed.

Next, one end of the wire 60 is fixed to the outer diameter of both sides of the fixing member 24 into which the horizontal connecting member 33 is inserted, and then the other end of the wire 60 is fixed to the fixing bracket 5 of the upper slab S2. One safety net is installed on the upper and lower slabs S1 and S2 of the building by being fixed to the outer diameter of the installed scaffold pipe 7 so as to be movable.

Therefore, by installing a plurality of safety nets 70 between the upper and lower slabs (S2) (S1) to cushion the impact force falling to the upper portion of the safety net 70 to prevent the operator and accessories from being thrown out. .

In this state, the other safety net assembly device assembled as described above is installed sequentially, which is to appropriately adjust the number according to the width of the upper and lower slabs (S2) (S1).

On the other hand, in order to maintain the distance between the plurality of safety net installation device in the installation state and installation work on the upper and lower slabs (S2) (S1) in this way, if the frame member 10 is pushed to one side, the frame member 10 of the The horizontal connection member 33 is moved along the inner diameter of the movable member 40 fixed to the fixed bracket 4 of the lower slab S1 by the fixed clamp 50.

At the same time, the other end of the wire 60, one end of which is fixed to both outer diameters of the fixing member 24, is moved along the outer diameter of the scaffolding pipe 7 installed on the fixing bracket 5 of the upper slab S2. By moving, it is convenient to maintain the spacing.

Then, in order to dismantle the used safety net installation device, the scaffold pipe 6 installed on the fixing bracket 5 of the upper slab S2 is separated, and then the fixing force of the fixing clamp 50 of the moving member 40 is lowered. Release from the outer diameter of the scaffolding pipe 6 provided on the fixing bracket 4 of the slab S1 is separated from the upper and lower slabs S2 and S1.

In this state, the fastening bolts 26 of the corner connecting means 20 are released to release the frame member 10. That is, the vertical connecting members 30 and 31 and the horizontal connecting members 32 and 33 are sequentially separated from the fixing member 24, and then each component is simply stored.

According to the fall prevention device for construction of the present invention as described above, the frame member which is the main skeleton of the device installed between the upper and lower slabs of the building is assembled into the corner connecting means, the vertical connecting member and the horizontal connecting member by fitting type As the structure of the device is simple, the installation and removal work is easy, and the frame member can be moved left and right, so that the position can be easily adjusted during or after the installation work. It is easy to provide the effect of improving workability.

Claims (4)

In the safety net installation device installed between the upper and lower slabs of the building, Frame member consisting of a plurality of corner connecting means 20, and vertical connecting members 30, 31 and horizontal connecting members 32, 33 which are detachably inserted into the corner connecting means 20 to be assembled and maintained. 10); And A safety net (70) wound and installed to maintain tension in outer diameters of the vertical connection members (30) and the horizontal connection members (33) of the frame member (10); Fall prevention device for construction, characterized in that configured to include. The method of claim 1, wherein the corner connecting means 20 A fixing member 24 having a plurality of through holes 22 formed therein; A fastening nut 23 fixed to the fixing member 24 to coincide with the through hole 22; It is fastened to the fastening nut 23 and the through hole 22, characterized in that consisting of a fastening bolt 26 for fixing the vertical connection member 30, 31 and the horizontal connection member 32, 33 Construction fall arresters. According to claim 1, wherein the movable member 40 having a fixed clamp 50 is inserted into the outer diameter of the horizontal connection member 32 to be movable, The fixing clamp 50 is inserted into the fixing bracket (4) of the lower slab (S1) fall prevention device for construction. The method of claim 1, The safety net 70 is fixed to the outer diameter of the horizontal connecting member 32 by a reinforcing member 80, Building fall prevention device, characterized in that to strengthen the tension by winding the reinforcing member 80 to the inner region of the safety net (70).