KR102269389B1 - Apparatus for drainage on multi-layer construction site - Google Patents

Abstract

The present invention relates to a drainage device for a construction site, which comprises: a storage unit (100) coming in contact with an opening (10) formed on the bottom surface of an upper layer to temporarily store substances drained through the opening (10); a support unit (200) coupled to a lower side of the storage unit (100) to fixated a position of the storage unit (100); and a discharge unit (300) discharging the substance temporarily stored in the storage unit (100) to the outside.

Description

Drainage device for construction site {Apparatus for drainage on multi-layer construction site}

The present invention relates to an apparatus for discharging rainwater formed on an upper floor at a construction site of a multi-family house or multi-family house to the outside of the site.

Patent Document 001 includes the steps of seating and fixing the first and second drain traps so as to communicate with each other on the bottom surface of the separate space of the veranda and the veranda; Concrete poured into the height-adjusting connection end protruding from the upper outer peripheral surface of the porch drain side of the first drainage trap and the height-adjusting connection end protruding from the upper outer peripheral surface of the second drainage trap does not penetrate into the interior of the first and second drainage traps. pouring concrete on the floor surface of the veranda and the separate space of the veranda after blocking it with a concrete protective cap; Including, the first drainage trap presents a technology related to the construction method of the apartment veranda drainage treatment system treated to prevent pollution through the surface treatment processing means.

Patent Document 002 discloses a drainage trap that is opened upward so that the water of the veranda flows in, a first drain hole is connected to the floor so that the water accumulated therein is drained to the outside, and a second drain hole is connected to the side wall to introduce water from the flower bed; In the configuration comprising a, a vortex forming wall is formed in the inner center of the drain trap so that water flowing in from the second drain hole collides to form a vortex, and the bottom surface of the drain trap has water flowing in from the second drain hole It presents a technology for a drainage system for an apartment veranda that is inclined downward along the path.

Patent Document 003 discloses that, in order to be compatible with concrete slabs having a large thickness difference, an upper drain hole having a male screw formed on the outer circumferential surface and a lower drain hole having a female screw engaged with the male screw formed on the inner circumferential surface. A construction drain hole is provided in which a female thread that meshes with a male screw on the outer circumferential surface is formed, and an intermediate drain hole with a female screw meshing with a female screw formed on the upper inner circumferential surface of the lower drain port is connected between the upper drain port and the lower drain port .

Patent Document 004 is a water tank installed in the formwork to clamp the drain tube of the drain trap, improving the fixture preventing flow during concrete pouring, and forming a large-capacity water tank body; A control spiral tube that is freely controlled by a slide plate on the upper part of the reservoir and the height of the drain plate is adjusted up and down; a deodorizing pipe inserted into the deodorizing hole of the drain dish and maintained by the fastening hop and the fastening protrusion; Including, a strainer with a handle is installed at the drain port of the drain pipe, a rainwater drain hole is formed in the center of a separately manufactured protective cover, and is sealed with a stopper that can be easily separated, and the upper part of the drain container embedded in concrete Presents a technology related to a drainage trap for construction that forms a waterproof groove integrally with

KR 10-1908896 B1 (October 10, 2018) KR 20-0376696 Y1 (February 15, 2005) KR 20-0168755 Y1 (November 15, 1999) KR 10-0569781 B1 (04/04/2006)

An object of the present invention is to discharge the rainwater formed on the upper floor at the construction site of a multi-family house or multi-family house to the outside of the site.

The invention relates to a drainage device for a construction site for solving the problems of the prior inventions, and in contact with the opening 10 formed on the bottom surface of the upper floor, the accommodating part 100 for temporarily accommodating the material drained through the opening 10 ); a holding part 200 coupled to the lower side of the accommodating part 100 to fix the position of the accommodating part 100; a discharge unit 300 for discharging a material temporarily accommodated in the receiving unit 100 to the outside; includes

The present invention includes: a discharge guide 400 having one end coupled to the discharge unit 300 to provide a movement path of the material drained from the discharge unit 300; includes

The holding unit 200 of the present invention includes an upper holding module 210 having an upper end coupled to a lower surface of the receiving unit 100; The upper end is combined with the lower end of the upper holding module 210, the lower end of the lower holding module 220 to stand on the bottom surface of the lower floor; includes

The discharge unit 300 of the present invention is formed in a structure disposed on at least one side of the plurality of sides of the receiving unit 100 .

The holding part 200 of the present invention includes a buffer part 230 disposed at the lower end standing on the lower floor surface; includes

The buffer unit 230 of the present invention includes a height control unit 231 for varying the height value standing from the lower floor; includes

The discharge part 300 of the present invention is formed in a structure disposed on the side of the holding part (200).

The present invention provides a drip guide 500 disposed inside the receiving part 100 and guiding a path of the falling material; includes

The present invention discharges the rainwater from the upper floor of the construction site to the outdoors, so that follow-up work is possible on the lower floor, thereby shortening the overall construction period.

In addition, it is possible to prevent the phenomenon that the subsequent work result of the lower layer in progress is damaged by the rain of the upper layer, and the difficulty of installing the present invention is low, so that even unskilled persons can easily use it.

In addition, as it is formed in a structure in which the length of the holding part standing from the floor is variable, it can be used in a number of construction sites having various floor heights.

In addition, the sealing force is improved by inserting the packing material between the accommodating part and the ceiling, thereby preventing rainwater falling through the opening from leaking to the outside.

1 is an exemplary view showing an embodiment of the present invention.
Figure 2 is a cross-sectional view showing the buffer portion of the holding portion.
Figure 3 is a cross-sectional view showing a coupling relationship between the receiving portion and the holding portion.
Figure 4 is an exemplary view showing an embodiment of the coupling portion.
5 is an exemplary view showing another embodiment of the coupling part.
6 is a cross-sectional view showing another embodiment of the coupling portion.
7 is a cross-sectional view showing another embodiment of the first cam.
8 is a cross-sectional view showing another embodiment of the present invention.
9 is an exemplary view showing a height control unit.
10 is an exemplary view showing an embodiment of the falling water guide.
11 is a cross-sectional view showing another embodiment of the falling water guide.

Hereinafter, the most preferred embodiment of the present invention will be described in detail in order to describe in detail enough that a person of ordinary skill in the art to which the present invention pertains can easily carry out the present invention.

The numbers cited in the examples below are not limited only to the objects of reference, and may be applied to all examples. Objects exhibiting the same purpose and effect as the configuration presented in the examples correspond to equivalent replacement objects. The higher-level concept presented in the examples includes sub-concept objects that are not described.

(Embodiment 1-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from the upper floor surface, and in contact with the opening 10 formed in the upper floor surface, the opening 10 Receiving part 100 for temporarily accommodating the material to be drained through; a holding part 200 coupled to the lower side of the accommodating part 100 to fix the position of the accommodating part 100; a discharge unit 300 for discharging a material temporarily accommodated in the receiving unit 100 to the outside; includes

A multi-family house or multi-family house consisting of a plurality of floors is constructed with an outer wall and a plurality of floor slabs made of reinforced concrete.

When the frame work of the lower floor is completed, the frame work of the upper floor proceeds. After a part of the frame work of the lower floor is completed, windows and doors are installed in the opening formed in the outer wall to secure the light inside the building. That is, according to the order of construction, a time difference occurs from the time when the frame construction for a certain floor of the building is completed, the time when the windows and doors are installed, and the time when the frame work for the entire building is completed. If it rains or snows on the construction site, rainwater may flow into the plurality of floor slabs through the openings in the upper floors where no windows are installed or in the upper floors where the frame work is not completed, which may cause problems in the overall construction work. can

On the other hand, openings communicating in the thickness direction of the slabs are formed in the plurality of floor slabs in order to install a drainage system for each layer. Rainwater formed by rain or snow falls to the lower layer through the opening, and there is a problem that it takes a lot of time to exclude rainwater formed on a plurality of floor slabs.

In order to solve the above problems, the present invention seals the opening 10 of the uppermost ceiling, which is a passage for the falling material, with the accommodating part 100, and induces the material temporarily accommodated in the accommodating part 100 to the outside of the building. It is formed in a structure including the discharge unit 300 to the.

(Embodiment 1-2) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 1-1, the accommodating part 100 is a depression portion 101 disposed in, formed in a shape corresponding to the outer periphery of the support portion 200, and recessed to a predetermined depth upward; includes

The position of the accommodating part 100 sealing the opening 10 formed in the ceiling is fixed by the holding part 200 standing up from the floor surface. That is, a strong mutual coupling force must be formed between the accommodating part 100 and the holding part 200 .

The recessed part 101, which is recessed to a predetermined depth in a shape corresponding to the upper cross-section of the holding part 200 in the lower central part of the receiving part 100, is formed in a structure in contact with the upper surface and the upper outer peripheral surface of the holding part 200 at the same time, A mutually stable bonding structure can be realized.

(Embodiment 1-3) The present invention relates to a drainage device disposed between a plurality of inter-floor floors to discharge rainwater from an upper floor surface, and in Embodiment 1-2, the discharge unit 300 includes the receiving It is formed in a structure disposed on at least one side of the plurality of sides of the unit 100 .

(Embodiment 1-4) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor. It is formed in a structure that rotates at a predetermined angle with respect to the center of the main part 200 .

Rainwater falling through the opening 10 formed in the ceiling is temporarily accommodated in the receiving unit 100 and then discharged to the outside of the building or a location desired by the contractor through the discharge unit 300 . In this case, the discharge unit 300 may be formed on one or more of the side surfaces of the receiving unit 100 to discharge the material accommodated in the receiving unit 100 within a short time.

On the other hand, the place where rainwater is discharged by the discharge unit 300 may be formed in various places such as outside a building, a water tank, and the like. Accordingly, the accommodating part 100 may be formed in a structure in which the position of the discharge part 300 formed in the accommodating part 100 can be changed to a position close to the final drainage position by rotating about the holding part 200 . .

(Embodiment 1-5) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from an upper floor surface, and in Examples 1-4, the recessed portion 101 has an inner peripheral surface A plurality of ball bearings (101-A) disposed along; includes

Friction occurs between the receiving portion 100 and the holding portion 200 coupled to each other by the recessed portion 101 according to the rotation of the receiving portion 100 . That is, as a frictional force is formed in a section where the depression 101 and the holding part 200 are in mechanical contact with each other, there may be a problem that the accommodating part 100 is not smoothly rotated.

Therefore, a plurality of ball bearings 101-A are interposed between the inner circumferential surface of the recessed portion 101 where the receiving portion 100 and the supporting portion 200 are in contact and the upper end of the supporting portion 200, so that the contractor can use the receiving portion ( 100) can ensure the ease of rotation.

(Embodiment 2-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 1-1, one end of the discharge unit 300 and In combination, the discharge guide 400 provides a movement path of the material drained from the discharge unit (300); includes

The discharge guide 400 coupled to the discharge unit 300 extends the path through which the rainwater transmitted from the receiving unit 100 moves toward the final discharge position. For example, if the opening 10 through which rainwater falls is formed at a point spaced apart from the final discharge position by a predetermined distance, rainwater discharged through the discharge unit 300 falls again to the floor surface.

The discharge guide 400 is configured to solve the above-described problems, and as the path through which the material transported through the discharge unit 300 travels is further extended, it prevents the formation of rainwater on the floor surface.

(Embodiment 2-2) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from an upper floor surface, and in Embodiment 2-1, the discharge guide 400 is It is formed of a flexible material whose shape is variable by the

If the discharge guide 400 coupled with the discharge unit 300 is formed of a rigid material, there is a limit in allowing the installer to change the discharge path of rainwater. That is, there is a restriction on the discharge guide 400 , and there may be a situation in which drainage is not performed to a desired location by the installer. Accordingly, the discharge guide 400 is not a steel pipe, but is formed of a flexible material whose shape is variable even with a small value of external force, so that the contractor can easily change the drainage path according to circumstances.

(Embodiment 3-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 1-1, the holding part 200 has an upper end an upper holding module 210 coupled to a lower surface of the receiving unit 100; The upper end is combined with the lower end of the upper holding module 210, the lower end of the lower holding module 220 to stand on the bottom surface of the lower floor; includes

The holding part 200 is configured to fix the receiving part 100 for sealing the opening of the ceiling from the floor surface. The lower end is fixed to the bottom surface, and the upper end is formed in a structure coupled to the lower side of the accommodating part 100 . That is, the length of the holding part 200 should be formed at a height corresponding to the floor height from the floor to the ceiling.

At this time, if the holding part 200 is formed of a single steel pipe, inconvenience such as not being accommodated in a loading box of a limited space when the contractor transports the drainage device to another floor or another construction site may occur.

Therefore, the holding unit 200 is preferably formed of a structure in which the upper holding module 210 coupled to the receiving unit 100 and the lower holding module 220 in contact with the bottom surface are coupled and separated.

(Embodiment 3-2) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 3-1, the lower surface of the lower holding module 220 The cross-sectional area for is formed to be larger than the cross-sectional area for the upper surface of the upper holding module 210 .

The lower surface of the lower holding module 220 is in physical contact with the floor surface. At this time, the floor surface may be a section in which the concrete is curing, and it is important that the floor surface that is not completely cured does not receive an impact or excessive load.

At this time, the accommodating part 100 for accommodating rainwater through the opening of the ceiling transmits the load to the floor surface through the holding part 200 . Therefore, in order to reduce the pressure transmitted from the lower surface of the lower post module 220 to the floor surface, the cross-sectional area of the lower surface of the lower post module 220 in contact with the floor surface is preferably formed to be relatively large.

(Embodiment 3-3) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 3-1, the lower end of the upper holding module 210 is formed in a structure that is inserted into the upper end of the lower post module 220 .

(Embodiment 3-4) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 3-1, the upper end of the lower holding module 220 is formed in a structure that is inserted into the lower end of the upper post module 210 .

A multi-family house or multi-family house, which is a construction site, may be formed with various floor heights depending on the building. Therefore, the holding portion 200 to determine the height of the present invention should be formed in a structure in which the length is variable.

As this is formed in a structure in which any one holding module is inserted and installed at a predetermined depth inside the other holding module, the installer inserts any one holding module into the other holding module by a desired dimension or exposes it to the outside. That is, the constructor can easily vary the overall length of the holding portion 200, and can use the present invention in various construction sites.

(Embodiment 4-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 3-1, the holding part 200 is a coupling part 201 formed in a section where the holding module 210 and the lower holding module 220 overlap each other; includes

The holding unit 200 formed of a plurality of holding modules 210 and 220 receives a constant load by the receiving unit 100 for temporarily accommodating rainwater. That is, the holding unit 200 should be formed in a structure in which the upper holding module 210 is not subordinately lowered by the load transmitted by the receiving unit 100 .

Accordingly, the upper post module 210 is formed in a structure in which the phase is fixed by the coupling portion 201 .

(Embodiment 4-2) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor, and in Embodiment 4-1, the coupling part 201 is the upper end A plurality of coupling holes 201-1 communicating with the outer peripheral surface of the holding module 210 and the lower holding module 220; a fastener (201-2) passing through the plurality of coupling holes (201-1) to determine the height of the holding part (200); includes

In any one holding module, the length of the holding part 200 is determined according to the length inserted inside the other holding module, and a plurality of coupling holes 201-1 communicating the outer circumferential surface are formed in the plurality of holding modules. . That is, the position of each coupling hole 201-1 communicating with each other in the plurality of post modules is changed by the length into which any one post module is inserted.

At this time, as the fastening material 201-2 is inserted through the inside of the plurality of coupling holes 201-1 communicating the plurality of holding modules, the length of the holding part 200 formed by the plurality of holding modules is determined. do. That is, the installer can easily vary the length of the holding part 200 according to whether each coupling hole 201-1 and the fastening material 201-2 that communicate with each other are inserted.

(Embodiment 4-3) The present invention relates to a drainage device disposed between a plurality of inter-floor floors to discharge rainwater from an upper floor surface. In Embodiment 4-2, the fastening material 201-2 A plurality of screw threads protruding to a predetermined height are formed on the outer peripheral surface, and a plurality of screw valleys recessed in a shape corresponding to the screw threads of the fastening material 201-2 are formed on the inner peripheral surface of the plurality of coupling holes 201-1.

The accommodating part 100 transmits irregular vibrations to the holding part 200 by the material dripping inward. At this time, if the fastening material 201-2 is formed in a structure that is simply inserted through the inside of the plurality of coupling holes 201-1, the fastening material 201- 2) may be gradually separated from the inside of the plurality of coupling holes 201-1.

In order to solve the above problems, the plurality of coupling holes 201-1 and the fastening material 201-2 may be coupled to each other in a screw coupling method, thereby improving coupling durability between the plurality of components.

(Embodiment 4-4) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 4-1, the coupling part 201 is the lower end a first cam 201-3 disposed in the upper central portion of the module 220 to rotate about a rotation axis; an elevating unit 201-4 disposed on the lower inner periphery of the upper module 210 and formed in a structure in contact with the first cam 201-3; a lever (201-5) which is axially coupled to the rotation shaft of the first cam (201-3) and applies a rotational force to the first cam (201-3); includes

The holding part 200 of which the height is determined is coupled between the plurality of holding modules by the coupling part 201 . At this time, a phenomenon in which the upper holding module 210 sags to a predetermined height may occur due to the load transmitted by the receiving part 100 for accommodating rainwater therein.

If the structure in which the accommodating part 100 is sealed from the ceiling is not realized, falling water colliding with the inner wall of the accommodating part 100 or rainwater previously stored in the accommodating part 100 colliding with the falling water may scatter to the outside. have.

Therefore, in order to improve the sealing force between the ceiling and the receiving unit 100 , the first cam 201-3 rotated by the lever 201-5 of the coupling unit 201 is located on the inner periphery of the upper holding module 210 . It may be formed in a structure that elevates the formed elevating unit 201-4.

(Example 4-5) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor, and in Example 4-4, the elevating unit 201-4 an upper plate (201-4A) extending from an inner circumferential surface of the upper post module (210); a lower plate (201-4B) disposed below the upper plate (201-4A) and formed to be in contact with the upper end of the cam (201-3); a height adjustment unit (201-4C) disposed between the upper plate (201-4A) and the lower plate (201-4B); includes

The elevating unit 201-4 has a configuration in which the phase is determined by the first cam 201-3, and controls the phase of the upper post module 210 based on the phase of the lower post module 220 .

The lower plate 201-4B is in mechanical contact with the upper side of the first cam 201-3, and rises or falls according to the rotation of the first cam 201-3. At this time, the lower plate 201-4B transmits the upward force to the upper plate 201-4A extending from the inner circumferential surface of the upper post module 210 by using the height adjusting unit 201-4C as a medium. That is, the phase of the upper post module 210 is determined according to the rotational state of the first cam 201-3 in contact with the lower side of the lower plate 201-4B. Accordingly, the installer may rotate the first cam 201-3 at a desired angle to selectively control the sealing force between the ceiling and the accommodation unit 100 .

(Embodiment 4-6) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 4-4, the first cam 201-3 When the upper holding module 210 reaches the highest point, the section in contact with the elevating unit 201-4 is formed as a plane.

The first cam 201-3, which determines the phase of the elevating unit 201-4, is generally formed in a curved surface in a section that mechanically contacts other components.

At this time, if an external force acts on the upper holding module 210 by the load transmitted from the receiving unit 100 , the first by the elevating unit 201-4 extending on the inner circumferential surface of the upper holding module 210 . An external force may be transmitted in a direction in which the cam 201-3 rotates. That is, as the first cam 201-3 rotates regardless of the intention of the constructor, a phenomenon in which the upper post module 210 descends may occur.

In order to solve the above problem, the rotation section of the first cam 201-3 for reaching the elevating part 201-4 to the highest point is formed in a flat surface, so that the external force transmitted by the load of the accommodating part 100 is It may be formed in a structure evenly distributed on a plane. That is, it is possible to prevent the first cam 201-3 from being rotated by the external force transmitted by the elevating unit 201-4.

(Embodiment 4-7) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor, and in Embodiment 4-5, the height adjustment unit 201-4C is made of a material with a constant modulus of elasticity.

The height adjustment unit 201-4C is interposed between the upper plate 201-4A and the lower plate 201-4B, and couples the plurality of plates 201-4A and 201-4B to each other.

At this time, the force in the ascending direction of the plate 201-4B according to the first cam 201-3C and the force in the descending direction of the upper plate 201-4A according to the receiving portion 100 collide. If the height adjustment portion (201-4C) is formed of a rigid material, an overload is applied to the receiving portion 100 and the first cam 201-3 for transmitting the force to the plurality of plates (201-4A, 201-4B). can occur

Therefore, the height adjustment unit 201-4C is formed of an elastic material that is deformed and restored in shape by the applied force, so that it is possible to prevent the accommodating portion 100 and the first cam 201-3 from being worn. have.

(Embodiment 5-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 1-1, the holding part 200 is a lower floor floor a buffer unit 230 disposed at the lower end standing on the surface; includes

If the concrete curing of the floor slab on which the holding part 200 stands is not completed, a phenomenon may occur where the position where the holding part 200 is placed is hardened in a depressed state by the load received from the upper side of the floor. have.

Accordingly, the support unit 200 is provided with a buffer unit 230 at the lower end in physical contact with the floor surface, and relieves the impact force transmitted to the floor surface by the load received from the accommodation unit 100 .

(Embodiment 5-2) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 5-1, the buffer unit 230 has a constant elasticity It is formed of a material having a modulus.

(Example 5-3) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor, and in Example 5-1, the cross-sectional area of the buffer part 230 is It is formed with a value larger than the cross-sectional area of the lower surface of the lower holding module 220 .

The buffer unit 230 is configured to attenuate the impact force transmitted to the lower side by the holding unit 200 by the load received from the receiving unit 100 .

Therefore, as the shape itself is changed by an external force acting on one side, it is preferable to be formed of an elastic material that reduces the magnitude of the force transmitted to the other side. That is, as the shape is restored when the external force that has continuously acted on one side is excluded, it can be reused for a certain period of time.

At this time, the cross-sectional area of the buffer part 230 in contact with the bottom surface is formed to have a large value, so that the pressure received by the bottom surface can be further reduced.

(Embodiment 5-4) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 5-1, the buffer part 230 is a first sound absorbing material in contact with the lower end of the holding module 220; a second sound-absorbing material in contact with the lower floor surface; an elastic body disposed between the plurality of sound-absorbing materials; includes

The buffer unit 230 formed of a plurality of sound-absorbing materials and the elastic body coupling structure reduces the pressure received by the bottom surface, and at the same time, the buffer unit 230 and the bottom surface collide with the material falling into the receiving unit 100 . noise can be reduced. That is, as an elastic body made of a material having a constant elastic modulus is disposed between the first sound absorbing material disposed at the lower end of the lower post module 220 and the second sound absorbing material disposed at the upper end of the floor surface, the above-described effect can be derived.

At this time, the plurality of sound-absorbing materials may be formed of tex, glass fiber, felt, etc. having a plurality of pores, and if it is not easy to penetrate the sound waves entering the plurality of pores, the structure or shape of the sound-absorbing material is not limited.

(Embodiment 6-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 5-1, the buffer unit 230 is a lower floor a height control unit 231 for varying a height value standing from the surface; includes

The sealing force between the accommodating part 100 and the ceiling may be additionally secured by the height controller 231 . That is, as the height control part 231 is formed in the buffer part 230 of the lower end of the holding part 200, the installer can raise the receiving part 100 to the upper side where the ceiling is formed by a predetermined height.

Accordingly, as the installer selectively adjusts the height control unit 231 , it is possible to prevent the phenomenon that rainwater inside the accommodating unit 100 is scattered to the outside.

(Embodiment 6-2) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 6-1, the height control unit 231 is a lower floor floor a second cam (231-1) which is interposed between the surface and the lower surface of the lower post module 220 and rotates about the rotation axis; a power means (231-2) for axially coupling with the rotation shaft of the second cam (231-1) to apply a rotational force to the second cam (231-1); includes

The second cam 231-1 interposed between the lower surface of the lower post module 220 and the bottom surface is selectively rotated by the force applied by the power means 231-2. At this time, the second cam 231-1, which is formed in an elliptical shape with a non-uniform diameter value from the central portion serving as a reference for rotation, is rotated by the power means 231-2 at the lower end of the holding module 220. change the phase with respect to the lower surface of That is, as the constructor controls the force applied to the power means 231 - 2 , the second cam 231-1 determines the phase of the lower post module 220 .

(Embodiment 6-3) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from an upper floor surface, and in Embodiment 6-2, the power means 231-2 a motor shaft-coupled to the second cam (231-1); a switch providing power to the motor; includes

(Embodiment 6-4) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from an upper floor surface, and in Embodiment 6-3, the motor is formed of a hydraulic motor.

(Example 6-5) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from an upper floor surface, and in Example 6-4, the switch supplies hydraulic pressure to the motor It is formed with a foot switch.

Due to the structural characteristics of the height control unit 231 formed in the buffer unit 230 at the lower end of the holding unit 200 , a problem may occur in that the constructor has to change the phase of the lower holding module 200 by bending the upper body.

Accordingly, as the power means 231-2 for applying a rotational force to the second cam 231-1 is formed of a motor shaft-coupled with the second cam 231-1 and a foot switch that transmits a signal to the motor, The constructor can control the length of the holding part 200 in a state in which the upper body is not bent.

At this time, the motor for rotating the second cam 231-1 is not specifically limited, but considering complex factors such as the amount of load continuously received by the load of the accommodating part 100 and mainly used in a high humidity environment. It is preferable to form a motor rotating by hydraulic pressure.

(Embodiment 7-1) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 1-1, the discharge unit 300 is It is formed in a structure disposed on the side of the main part (200).

The floor height of the multi-family house or multi-family house in which the present invention is used is generally formed in a range of 2.1 to 2.8 meters. At this time, if the discharge unit 300 for discharging rainwater is formed in the uppermost receiving unit 100 of the present invention, there may be a problem that access to the path through which rainwater is discharged is not easy.

Therefore, as the discharge unit 300 for discharging rainwater is formed on the holding unit 200 communicating with the receiving unit 100 , the contractor can easily access the discharge unit 300 and the discharge guide 400 . .

(Embodiment 7-2) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor, and in Embodiment 7-1, the holding part 200 is a valve formed on the upper side of the unit 300 to selectively block the flow path; includes

In this embodiment, the holding unit 200 is a flow path for transferring rainwater temporarily stored in the receiving unit 100 to the discharge unit 300 in addition to the configuration for supporting the receiving unit 100 for accommodating rainwater from the opening of the ceiling. perform the function of Therefore, rainwater falling from the opening of the ceiling moves to the discharge unit 300 along the inside of the holding unit 200 communicating with the receiving unit 100 .

At this time, in consideration of the situation of the final discharge position toward which the other end of the discharge guide 400 is directed, the constructor must disassemble the receiving part 100 and the holding part 200 . Thereafter, in order to resume drainage, as the process of coupling the receiving part 100 and the holding part 200 to the opening of the ceiling is performed again, the efficiency of the overall process decreases.

Therefore, the holding part 200 is formed in a structure including a valve selectively blocking the flow path inside, so that the contractor can control the flow rate of rainwater drained to the discharge part 300 and the discharge guide 400 .

(Embodiment 7-3) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 7-2, the accommodating part 100 has a lower end portion It is formed in a structure to be inserted into the upper side of the holding part (200).

Due to the structural characteristics in which the discharge part 300 is formed in the support part 200 , the accommodation part 100 performs only the function of a medium that communicates the upper side of the ceiling opening 10 and the support part 200 with each other. That is, the accommodating part 100 does not need to temporarily store rainwater falling from the opening 10 , and thus the volume of the accommodating part 100 can be reduced.

Accordingly, the lower end of the accommodating part 100 may be formed in a shape corresponding to the upper side of the holding part 200 . In addition, as it is inserted and fixed to a predetermined depth on the upper side of the support part 200 , the inner peripheral surface of the support part 200 may be formed in a structure to support the outer peripheral surface of the lower end of the accommodating part 100 .

(Embodiment 7-4) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 7-3, the upper end of the accommodating part 100 a sealing means 110 disposed to block the lower side of the opening 10 communicating with the lower ceiling; includes

(Example 7-5) The present invention relates to a drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor, and in Example 7-4, the sealing means 110 has a certain elasticity It is formed of a material having a modulus.

The upper end of the accommodating part 100 is preferably formed in a structure capable of securing an improved sealing force with the ceiling in order to prevent scattering of rainwater falling through the opening 10 .

Therefore, in order to prevent the shape from being deformed by the falling material, the sealing means 110 protruding at a predetermined height is formed at the upper end of the accommodating part 100 formed of a rigid material. At this time, the sealing means 110 may be formed of an elastic material whose shape is changed by an external force.

(Embodiment 8-1) The present invention relates to a drainage device disposed between a plurality of interfloor floor surfaces to discharge rainwater from an upper floor surface, and in Embodiment 1-1, disposed inside the accommodating part 100 a falling water guide 500 for guiding a path of the falling material; includes

The falling water guide 500 is configured to vary the path of rainwater falling from the opening 10 to the receiving unit 100 . Depending on this, it is possible to reduce the flow rate of rainwater by creating a section that collides with a material moving in the same direction as gravity. That is, the falling water guide 500 may control the flow rate of rainwater discharged from the discharge unit 300 and the discharge guide 400 and reduce the impact force received by the receiving unit 100 and the support unit 200 at the same time.

(Embodiment 8-2) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 8-1, the dripping water guide 500 has a hollow part. It is formed in a cylindrical shape having a socket 510 coupled to the inner periphery of the accommodating portion (100); a cap 520 coupled to the outer periphery of the socket 510 while being spaced apart from the upper side of the socket 510 by a predetermined height; includes

The socket 510 is configured to be coupled to the inner periphery of the accommodating part 100 , and forms a barrier of a predetermined height in the section falling to the support part 200 . That is, if the water level as high as the height at which the socket 510 protrudes is not formed in the accommodating part 100 , rainwater reaching the accommodating part 100 through the opening does not fall to the holding part 200 .

The cap 520 is a configuration interposed from the upper side of the socket 510 , and is configured to induce rainwater falling directly from the opening to the inner periphery of the socket 510 to the outside of the socket 510 . At this time, the cap 520 is formed to be spaced apart from the upper end of the socket 510 by a predetermined distance, and secures a path for rainwater reaching the height at which the socket 510 protrudes to fall to the support unit 200 .

(Embodiment 8-3) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 8-1, the cross section of the dripping guide 500 is One end is extended from the inner circumferential surface of the accommodating part 100 , and the other end is formed to be inserted into the opening 10 at a predetermined height.

(Embodiment 8-4) The present invention relates to a drainage device disposed between a plurality of interfloor floors to discharge rainwater from an upper floor surface, and in Embodiment 8-3, the dripping water guide 500 is an upper floor It is formed in a structure inclined at a predetermined angle with respect to the thickness direction of the surface.

The falling water guide 500 in this embodiment is formed in a structure in which a part is inserted below the opening 10 formed in the ceiling. That is, when the constructor determines the position of the holding part 200 coupled with the receiving part 100 on the floor surface, the accommodating part 100 is placed at the position where the dripping guide 500 is inserted into the opening 10 to support the The center of the main part 200 may easily coincide with the center of the opening 10 .

At this time, the falling water guide 500 inserted into the opening 10 may be formed in a structure that guides rain from the center of the opening 10 toward the inner peripheral surface of the accommodating part 100 . The shape of the falling water guide 500 as described above reduces the flow rate of rainwater moving to the holding part 200 on which the discharge part 300 is formed, so that the contractor can determine the final discharge location where the other end of the discharge guide 400 is disposed. Multiple factors may be taken into consideration when performing drainage.

10: opening
100: receiving part 101: recessed part
101-A: ball bearing 110: sealing means
200: holding part 201: coupling part
201-1: coupling hole 201-2: fastening material
201-3: first cam 201-4: elevating part
201-4A : top plate 201-4B : bottom plate
201-4C: height adjustment unit 201-5: lever
210: upper post module 220: lower post module
230: buffer unit 231: height control unit
231-1: second cam 231-2: power means
300: discharge unit 400: discharge guide
500 : Falling Water Guide
510: socket 520: cap
530: inclined plate

Claims (8)

A drainage device disposed between a plurality of floor surfaces to discharge rainwater from the floor surface of the upper floor,
a accommodating part 100 in contact with the opening 10 formed on the upper floor surface and temporarily accommodating the material drained through the opening 10;
a holding part 200 coupled to the lower side of the accommodating part 100 to fix the position of the accommodating part 100;
a discharge unit 300 for discharging a material temporarily accommodated in the receiving unit 100 to the outside; including,
The holding unit 200 includes an upper holding module 210 having an upper end coupled to a lower surface of the receiving unit 100; The upper end is coupled to the lower end of the upper post module 210, the lower end of the lower holding module 220 to stand on the bottom surface of the lower floor; a coupling portion 201 formed in a section where the upper post module 210 and the lower post module 220 overlap each other; includes,
The coupling portion 201 is disposed in the upper central portion of the lower post module 220, a first cam 201-3 to rotate about a rotation axis; an elevating part 201-4 disposed on the lower inner periphery of the upper post module 210 and formed in a structure in contact with the first cam 201-3; a lever (201-5) which is shaft-coupled to the rotation shaft of the first cam (201-3) and applies a rotational force to the first cam (201-3); including,
The elevating part 201-4 is a top plate (201-4A) extending from the inner circumferential surface of the top post module 210; a lower plate (201-4B) disposed below the upper plate (201-4A) and formed to be in contact with the upper end of the cam (201-3); a height adjustment unit (201-4C) disposed between the upper plate (201-4A) and the lower plate (201-4B); A drainage system for a construction site comprising a.
The method according to claim 1,
a discharge guide 400 having one end coupled to the discharge unit 300 to provide a movement path of the material drained from the discharge unit 300; A drainage system for a construction site comprising a.
delete delete The method according to claim 1,
The holding part 200,
a buffer unit 230 disposed at the lower end standing on the lower floor surface; A drainage system for a construction site comprising a.
6. The method of claim 5,
The buffer unit 230 is
a height control unit 231 for varying a height value standing from the lower floor; A drainage system for a construction site comprising a.
The method according to claim 1,
The discharge unit 300,
A drainage device for a construction site formed in a structure disposed on the side of the holding part (200).
The method according to claim 1,
a falling water guide 500 disposed inside the receiving part 100 and guiding a path of the falling material; A drainage system for a construction site comprising a.

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