KR100912859B1 - Closing plate for leak prevention of concrete closing device - Google Patents

Abstract

The present invention is simply fitted to the vertical blocking rod of the finishing member for concrete casting, because the vertical blocking rod coupled to the blocking frame does not fall down to the formwork floor due to the interference of the upper and lower vertical muscles. The present invention relates to a blocking plate for preventing concrete leakage of a finishing member for placing concrete, which prevents concrete from flowing out into a leaking portion of a lower casting surface formed by

The present invention provides a concave-convex blocking film having several arc-shaped grooves formed convexly toward the concrete pouring surface portion and concave toward the opening portion into which the vertical blocking rod is fitted; A hook piece is integrally formed at both ends of the uneven blocking film and has an arc-shaped catching groove; A smooth contact surface is formed integrally with the locking piece so as to be in close contact with each other when it is in contact with a neighboring blocking plate; An elastic wing portion formed integrally with the smooth contact surface to be in close contact with one outer circumferential surface of the vertical blocking rod; The vertical blocking bar is characterized in that it prevents the leakage portion of the concrete lower pour surface formed due to the failure of some vertical blocking bar to the bottom of the formwork due to the interference of the upper and lower vertical muscles.

Concrete, Seam, Break, Lower Poured Surface, Leakage, Vertical Bar, Barrier

Description

Closing plate for leak prevention of concrete closing device

The present invention is simply fitted to the vertical blocking rod of the finishing member for the concrete joining or breaking, the vertical blocking rod coupled to the blocking frame by the vertical vertical bar or lower vertical root, some vertical blocking rod to the formwork bottom surface The present invention relates to a concrete leakage preventing block of the finishing member for placing concrete, which prevents concrete from flowing out to a leaking portion of a lower pouring surface formed by failing to descend.

In general, when constructing the basic structure, such as slabs of the building is to place concrete to a certain thickness in the formwork is reinforced steel. In other words, the bottom of the formwork and the lower reinforcement, the lower reinforcement and the upper reinforcement to each of the predetermined intervals to place the concrete from the upper reinforcement to a certain height.

When building the basic structures such as slabs, the concrete can be placed within a day's working hours due to the large casting area, or the supply of concrete is suddenly stopped due to the delay of transportation from the production site of the concrete to the casting site or the failure of the casting equipment. If possible, install a finishing member for joining by dividing the pourable area.

Also, cut off the parts that are not constructed integrally with the flat slab, such as the area where the pillars are constructed in the post-process by vertically penetrating the flat slab, the futa laying part due to the design change of the structure, the material salvage port or the earth and sand outlet. It will install a finishing member for.

In the method of installing the finishing member for connecting or cutting the concrete, cutting the plywood, lumber, steel plate, etc. to a certain size to block the reinforcement between the reinforcement bars and to block the length of the joints of the concrete by blocking the length between the upper bar and the pouring surface. Although it was formed, there was a problem in that the installation work was cumbersome and the adhesion strength of the construction joint part leading between the concrete of the first section to be poured and the concrete of the later section to be poured was lowered and a lot of time and labor were lost.

Inventions such as Korean Patent Application Publication Nos. 1998-015825 and 10-0130535 to solve these problems also solve existing problems such as troublesome installation work, time consuming work, and loss of labor. I couldn't.

Accordingly, the applicant of the present invention, as shown in the Republic of Korea Patent Publication No. 10-0689658, the intersection of the upper and lower transverse and longitudinal muscles or the intersection of the reinforcement and sinus reinforcement muscles in the upper, lower muscles, etc. By simply installing the blocking frame on the complicated and cumbersome part of the installation of the finishing member, it prevents the upper pouring surface of concrete that is placed in the formwork, and the upper and lower roots with a plurality of blocking rods installed to be separated and joined to the blocking frame. And by inventing the "finish member for continuity and breaking of the concrete" which can shorten the space formed between the formwork bottom surface and shorten the installation work time of the finishing member and prevent unnecessary material loss and labor loss There is a bar.

In addition, the applicant of the present invention in the Republic of Korea Patent Application No. 10-2007-0073248 (application date: 2007.07.23) is a rectangular frame by combining a number of blocking frame edges to each connector to the complex and cumbersome installation work of the finishing member To prevent the upper pour surface of the concrete to be poured inside or outside the formwork, and to block the space formed between the upper and lower roots and the formwork bottom surface with a plurality of blocking rods mounted to be separated, combined to the blocking frame By providing a rectangular space portion or filling portion to reduce the installation work time of the finishing member and to prevent the unnecessary material loss and labor loss has been proposed "finishing member for cutting of concrete".

And, the applicant of the present invention, as shown in the Republic of Korea Patent Application No. 10-2007-0082058 (application date: 2007.08.16) by connecting the blocking frame with a simple configuration, the width or length of the concrete joint and breaking site It can be installed by extending the length of the blocking frame to fit the width and reducing the manufacturing cost by the structure of material saving, and reinforcing and breaking of concrete to reinforce the strength and to facilitate the separation of the blocking rod after curing of concrete. Finishing member for "has been filed for selection.

On the other hand, the applicant of the present invention in the Republic of Korea Patent Application No. 10-2007-0118937 (application date: November 21, 2007) by adding various functionalities to the blocking rod of the finishing member for the connection and breaking of the concrete transport and use of the blocking rod, etc. It is easy to handle, and the length of the blocking rod can be expanded and contracted in accordance with the specifications of the concrete joint and breaking site, etc. "Blocking rods for finishing and cutting concrete" have been proposed to increase efficiency and improve productivity.

The present invention is to solve the problems of the conventional finishing member as described above, as well as to further improve the registered patent or the invention filed by the present applicant,

The present invention provides a plurality of vertical blocking rods mounted on the fastening holes of the blocking frame, so that some vertical blocking rods cannot be lowered to the formwork bottom surface by interference of the upper vertical muscles or the lower vertical muscles. It is blocked by a separate block to minimize the loss of concrete while maintaining the joint of the concrete in a uniform uneven state to ensure the joint adhesion of the pour site and the after-installation site, and to increase the safety of the concrete placing process using the concrete finishing member It is an object of the present invention to provide a concrete leakage preventing block of the finishing member for concrete placement to ensure the reliability and reliability.

In addition, the present invention is to form a plurality of blocking plates integrally for finishing the concrete placing to be used by cutting a single or a plurality of blocking plates integrally in accordance with the width or length of the leakage portion and selectively coupled to the vertical blocking bar. An object of the present invention is to provide a block for preventing leakage of concrete of a member.

According to a feature of the present invention for achieving the above object, a blocking frame for blocking the concrete upper casting surface, and a vertical blocking rod inserted into the fastening hole of the blocking frame to block the concrete lower casting surface, and at both ends of the blocking frame In forming a blocking plate to prevent the concrete leakage of the finishing member for the concrete casting formed of the assembly means for connecting several blocking frames,

The blocking plate is formed with a convex concave blocking membrane having a plurality of concave grooves formed convexly toward the concrete pouring surface side and concave toward the opening side into which the vertical blocking bar is fitted, and are integrally formed at both ends of the concave and convex blocking film, The engaging piece is formed, and is formed integrally with the engaging piece to form a smooth contact surface to be in close contact with each other when adjacent to the blocking plate, and is formed integrally with the smooth contact surface to form a one side outer peripheral surface of the vertical blocking rod The elastic wing is formed to be in close contact with each other to prevent the vertical blocking rod from leaking from the lower part of the concrete placing surface formed by some vertical blocking rods not being lowered to the form bottom by interference with the upper vertical muscle or the lower vertical muscle. .

In addition, the concrete leakage prevention blocking plate of the finishing member for the concrete casting according to the present invention is formed with a flat plate-shaped smooth blocking film in which several columnar protrusions are formed on the concrete pouring surface side, and a vertical blocking rod on the smooth surface facing the vertical blocking rod side. An arc-shaped locking groove into which the body is fitted is provided, and several locking pieces are formed to have elastic wings that are in close contact with both outer circumferential surfaces of the vertical blocking rods. It can prevent the leakage part of the concrete underfloor surface formed by failing to descend to the form floor surface.

On the other hand, the concrete leakage prevention blocking plate of the finishing member for concrete pouring according to the present invention is formed by integrally forming a plurality of blocking plates having a smooth blocking film in a continuous repeat in the up, down, left and right directions, and individual block and blocking plate The cutting groove is formed at the boundary of the

It is an object of the present invention to provide a block for preventing leakage of concrete of a finishing member for placing concrete to cut a single or a plurality of blocking plates integrally according to the width or length of the concrete leaking part so as to be selectively used according to the width of the leaking part. do.

As described above, in the concrete member for preventing concrete leakage of the finishing member for placing concrete, a plurality of vertical blocking rods mounted on the fastening holes of the blocking frame are partially vertical blocking rods due to the interference of the upper vertical muscles and the lower vertical muscles. By simply blocking the concrete leakage part formed on the lower pour surface with the blocking plate because it can not be lowered to the surface, it is possible to obtain economic effects by minimizing the loss of concrete, and to keep the joint of the concrete in uniform uneven state It ensures an increase in the adhesive strength of the joints and the after-pouring part, and stably blocks the lower placing surface, thereby securing the safety and reliability of the concrete placing process using the concrete finishing member.

In addition, after checking the area of the leaked part of the lower part of the concrete placing surface, it is possible to prevent the leaked part by cutting the multi-blocking plate in single or multiple at the construction site immediately, so that the installation work of the blocking plate can be performed quickly and smoothly. Can be easily stored and managed to block dogs.

Block for preventing concrete leakage of the finishing member for concrete placing according to the present invention is a blocking frame for blocking the concrete upper casting surface, the vertical blocking rod that is inserted into the fastening hole of the blocking frame to prevent the concrete lower casting surface, and blocking frame In order to prevent the concrete leakage of the finishing member for the concrete placing consisting of the assembly means for connecting several blocking frames formed on both ends, the present invention is convexly formed toward the concrete pouring surface portion 8 side and the vertical blocking rod 20 is An uneven blocking film (5) having several arc-shaped grooves (6) formed to be concave toward the open portion (7) to be fitted is formed, and is formed integrally and continuously at both end portions of the uneven blocking film (5). Is formed to have a locking piece (1), which is integrally formed with the locking piece (1) so as to be in close contact with each other when it is in contact with a neighboring blocking plate (P) The smooth contact surface 4 is formed, and is formed integrally with the smooth contact surface 4 to form an elastic wing portion 3 which is in close contact with one outer circumferential surface of the vertical blocking rod 20, the vertical blocking rod 20 is Leakage of the lower pouring surface 72 of the concrete 70 formed due to the failure of the vertical blocking rod 20 to fall to the bottom surface of the mold 60 due to the interference of the upper vertical muscle 41 or the lower vertical muscle 51. The technical feature is to prevent the portion 73.

On the other hand, the concrete leakage prevention blocking plate of the finishing member for the concrete casting according to the present invention forms a flat plate-like smooth blocking film (5a) is formed on the concrete pouring surface portion (8a) side of the columnar projection (5b), vertical The smooth surface of the smooth blocking membrane 5a facing the blocking rod 20 side is provided with an arc-shaped catching groove 2a into which the body 21 of the vertical blocking rod 20 is fitted, and adheres to both outer peripheral surfaces of the vertical blocking rod 20. A plurality of locking pieces 1a provided with elastic wings 3a are provided, such that the vertical blocking rod 20 is partially vertically blocked by the interference of the upper and lower vertical muscles 41 and 51. It is a technical feature to prevent the leakage portion 73 of the lower casting surface 72 of the concrete 70 formed by not falling to the bottom surface of the formwork (60).

In addition, the concrete leakage prevention blocking plate of the finishing member for the concrete casting according to the present invention integrally formed a plurality of blocking plates (P) having a smooth blocking film (5a) continuously in the up, down, left, and right directions. In the boundary between the individual blocking plate (P) and the blocking plate (P) to form a multi-blocking plate (PM) formed with a cutting groove (5c), according to the width or length of the leakage portion 73 of the concrete 70 Alternatively, the plurality of blocking plates P may be integrally cut to be selectively used according to the width of the leaking part 73.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 12. On the other hand, in each drawing, the basic configuration, the operation mechanism, and its effects for concrete placement, such as building formwork and reinforcement structure of reinforcing bars, can be easily understood from related technologies in this field, and its effects and effects. The illustrations and detailed descriptions have been briefly or omitted, and have been drawn from parts related to the present invention.

1 is a perspective view showing a use state of the preferred embodiment of the present invention, Figure 2 is a perspective view according to a preferred embodiment of the present invention, Figure 3 is a partially enlarged cross-sectional view showing a use state of the preferred embodiment of the present invention, Figure 4 is a front view showing a state of use of the preferred embodiment of the present invention, Figure 5 is a side sectional view showing an installation state according to a preferred embodiment of the present invention.

1 to 5, the blocking plate for preventing concrete leakage of the finishing member for concrete placement according to an embodiment of the present invention and the blocking frame 10 for blocking the concrete 70, the upper casting surface 71 and , The vertical blocking rod 20 inserted into the fastening holes 15 and 15a of the blocking frame 10 to block the lower pouring surface 72 of the concrete 70, and formed at both ends of the blocking frame 10 Bar to prevent the concrete leakage of the finishing member for the concrete casting consisting of the assembly means 100 for connecting the two blocking frames 10,

The blocking plate P has a concave-convex barrier film 5 having several arc-shaped grooves 6 formed convexly toward the concrete pouring surface part 8 and concave toward the open part 7 side where the vertical blocking bar 20 is fitted. Equipped.

The uneven blocking film 5 prevents the leaking portion 73 of the lower pouring surface 72 and the concrete is blocked by contacting the pouring surface portion 8 so as not to flow into the leaking portion 73.

It is provided with a catching piece (1) having an arc-shaped catching groove (2) integrally formed integrally with both ends of the uneven blocking film (5).

Part of the outer circumferential surface of the body 21 of the vertical blocking bar 20 is seated in the arc-shaped locking groove (2) of the locking piece (1).

It is formed integrally with the engaging piece (1) and provided with a smooth contact surface (4) to be in close contact with each other when in contact with the neighboring blocking plate (P).

The function of the smooth contact surface 4 will be described briefly with the fitting protrusion 101 of the vertical blocking bar 20, which is composed of the head portion 23 on which the grooves 24 are formed, and the body 21 on which the locking projections 22 are formed. Assembling means 100 such as fitting request 102 and opening 103 are inserted into fastening holes 15 and 15a of blocking frame 10 provided at both sides and then lowered to the bottom surface of formwork 60. Some vertical blocking rods 20 are stopped by hitting the upper vertical muscle 41 and the lower vertical muscle 51, and the lower pouring surface 72 is formed with a leaking portion 73, the several leaking portions 73. When the gap between them is formed narrowly occurs when one or more blocking plates (P) to be coupled in succession.

At this time, the neighboring blocking plate (P) and the blocking plate (P) is that the smoothing contact surface (4) is in close contact with each other, the blocking plate (P) is more tightly coupled to the vertical blocking rod (20).

On the other hand, it is provided with an elastic wing portion (3) formed integrally with the smooth contact surface (4) is in close contact with the outer peripheral surface of one side of the vertical blocking rod (20).

The elastic blades 3 formed on both sides of the uneven blocking film 5 are in close contact with one outer circumferential surface of the vertical blocking rod 20 positioned at the boundary of the leaking portion 73 and the ends thereof are vertical blocking bars 20. It is bent in the arc shape toward the center of the blocking plate (P) serves to prevent the vertical blocking rod 20 is separated from the pour surface portion 8 side or lowered down by its own weight.

Concrete leakage prevention blocking plate (P) according to the preferred embodiment of the present invention as described above, the vertical blocking rod 20 is part of the vertical blocking rod 20 by the interference of the upper vertical muscle 41 or the lower vertical muscle (51) This prevents the leakage portion 73 of the lower casting surface 72 of the concrete 70 formed by not falling to the bottom surface of the formwork (60).

Figure 6 is a perspective view according to another embodiment of the present invention, Figure 7 is a partially enlarged cross-sectional view showing a use state of another embodiment of the present invention, Figures 8 and 9 are a plan view showing another embodiment of the present invention. 10 is a front view showing another embodiment of the present invention.

6 and 7, the blocking plate for preventing leakage of concrete of the finishing member for concrete placement according to another embodiment of the present invention includes a blocking frame 10 that blocks the concrete 70 and the upper casting surface 71. , The vertical blocking rod 20 inserted into the fastening holes 15 and 15a of the blocking frame 10 to block the lower pouring surface 72 of the concrete 70, and formed at both ends of the blocking frame 10 Bar to prevent the concrete leakage of the finishing member for the concrete casting consisting of the assembly means 100 for connecting the two blocking frames 10,

The blocking plate P is provided with the flat plate-shaped smooth blocking film 5a in which several columnar protrusions 5b are formed in the concrete pouring surface part 8a side.

The smooth surface of the smooth blocking membrane 5a facing the vertical blocking bar 20 side is provided with an arc-shaped catching groove 2a into which the body 21 of the vertical blocking bar 20 is fitted, and on both outer peripheral surfaces of the vertical blocking bar 20. It is provided with several engaging pieces 1a provided with the elastic wing part 3a in close contact.

Concrete leak prevention blocking plate (P) according to another embodiment of the present invention as described above, the vertical blocking rod 20 is part of the vertical blocking rod 20 by the interference of the upper vertical muscle 41 or the lower vertical muscle (51) This prevents the leakage portion 73 of the lower casting surface 72 of the concrete 70 formed by not falling to the bottom surface of the formwork (60).

8 to 10, the concrete leakage prevention blocking plate of the finishing member for concrete placement according to another embodiment of the present invention up and down a plurality of blocking plates (P) having a smooth blocking film (5a) And, the left and right direction are formed integrally and repeatedly, cutting grooves 5c are formed at the boundary between the individual blocking plate P and the blocking plate P to form a multi-blocking plate PM. 9 and FIG. 10)

The multi-blocking plate (PM) is selectively cut according to the width of the leaking portion 73 by integrally cutting a single or a plurality of blocking plates (P) in accordance with the width or length of the leakage portion 73 of the concrete (70). Can be used.

On the other hand, the concrete leakage prevention blocking plate of the finishing member for placing concrete according to another embodiment of the present invention has a plurality of columnar projections (5b) formed on one side of the smooth blocking film (5a) has a semi-circular or triangular cross-sectional shape or It can be variously formed in any one of a rectangular or trapezoidal shape.

Looking in more detail along with the process of installing the concrete leakage prevention block of the finishing member for concrete placing in accordance with the present invention can be configured as described above in the formwork 60 reinforcement and placing the concrete 70 and same.

The present invention connects and assembles several blocking frames (10) coupled with a plurality of vertical blocking bars (20) and inclined blocking bars (30) to fit the width or length of the concrete casting site. The transverse muscle 40 is seated and coupled to the upper side muscle 40 of the mold 50, which is placed back, and fastened tightly by a fixed wire (not shown) (see FIGS. 4 and 5).

In the case of extending the length of the blocking frame 10 to fit the width or length of the concrete placing portion, the length by simply assembling and connecting several blocking frames 10 with the corresponding male and female assembling means 100. Will be extended.

When fixing the blocking frame 10 of the above configuration to the upper side muscle 40, the front portion 13 is installed to face the pour site of the concrete 70, the upper pour surface 71 of the concrete 70 To prevent).

When the installation of the blocking frame 10 is completed on the upper side muscle 40 of the mold 60, as described above, the vertical blocking rod 20 is to hold the head portion 23, the lower end portion of the upper surface portion 11 After the insertion from the fastening hole 15 of the bottom portion 12 is mounted by the method of penetrating through the fastening hole (15a).

The length of the vertical blocking bar 20 is a length that can be in contact with the bottom surface of the formwork 60 in consideration of the thickness of the concrete (70) posted on the design drawings of the building after the work environment Naturally, it can be mounted selectively.

And, the vertical blocking bar 20 mounted on the blocking frame 10 can be directly separated by the operator's hand, when not easily separated according to the concrete curing state to the head portion 23 of the vertical blocking bar 20 After inserting a tool such as a drive into the formed recess 24, the separation may be performed by a method of more easily detaching the vertical blocking rod 20 from the cured concrete by rotating.

When the vertical blocking bar 20 comes into contact with the upper vertical muscle 41 or the lower vertical muscle 51 intersecting the formwork 60 in the process of mounting the vertical blocking rod 20, the vertical blocking rod 20 The silver stops before contacting the formwork 60 bottom surface is formed a leakage portion 73 of a predetermined size on the lower pouring surface (72).

As described above, after installing the finishing member on the concrete casting site, the concrete, which is mixed with cement, aggregate, admixture, etc.

Aggregate blended with cement (maximum diameter 25mm) naturally prevents the leaking portion 73 so that the concrete 70 of the lower pouring surface 72 does not leak out in large quantities.

However, when the aggregates do not properly block the leaking portion 73, the concrete 70 flows out to the leaking portion 73 and accumulates on the post-installation surface side (see FIG. 12).

At this time, with reference to Figures 3 to 5, the concrete leakage preventing block of the finishing member for concrete placement according to an embodiment of the present invention, respectively, at the left and right boundary points of the leaking portion 73 before pouring concrete The pouring surface part 8 of the blocking plate P toward the lower pouring surface 72 of the concrete 70 and the opening part 7 on the pair of vertical blocking rods 20 defining the leakage part 73. When the blocking plate (P) is inserted into the vertical blocking bar 20 so as to face the vertical blocking bar 20, the ends of the elastic wing parts 3 on both sides of the uneven blocking film 5 are opened to open the vertical blocking bar 20. Sliding the outer peripheral surface of one side of the body 21 is in close contact with the body 20 of the vertical blocking bar 20 is seated in the arc-shaped locking groove (2) is completed the mounting of the blocking plate (P).

As such, when the blocking plate P is attached to the vertical blocking rod 20 to prevent the leaking portion 73, the leakage of the concrete 70 may be blocked.

On the other hand, referring to Figure 7, the concrete leakage preventing blocking plate of the finishing member for concrete placement according to another embodiment of the present invention is located at the left and right boundary of the leaking portion 73 before the concrete is placed leaks The pouring surface portion 8a of the blocking plate P is directed toward the lower pouring surface 72 of the concrete 70 on the pair of vertical blocking rods 20 partitioning the portion 73, and the locking piece of the smooth blocking membrane 5a ( When the blocking plate P is inserted into the vertical blocking bar 20 with 1a facing the vertical blocking bar 20, the ends of the elastic wings 3a on both sides of the engaging piece 1a are opened to open the vertical blocking bar ( Sliding the outer peripheral surface of both sides of the body 21 of 20) is in close contact with the body 20 of the vertical blocking rod 20 is seated in the arc-shaped locking groove (2a) is completed the mounting of the blocking plate (P).

As such, when the blocking plate 73 is attached to the vertical blocking rod 20 to prevent the leaking portion 73, the leakage of the concrete 70 may be blocked.

On the other hand, referring to Figure 9 and 10, according to another embodiment of the present invention concrete block for preventing leakage of the finishing member for placing concrete a plurality of blocking plates (P) having a smooth blocking film (5a). Multi-blocking plate (PM) is formed integrally to be repeated repeatedly in the up, down, left, right direction and the cutting groove (5c) is formed at the boundary between the individual blocking plate (P) and the blocking plate (P).

The multi-blocking plate (PM) is to check the width of the leaking portion (73) of the concrete lower casting surface 72 and immediately use a tool such as a knife or scissors to cut the groove 5c of the multi-blocking plate (PM) at the construction site immediately. Or by cutting by repeating folding by holding the blocking plates P on both sides with the cutting groove 5c as a boundary, and blocking the leaking portion 73 with a single blocking plate P or a plurality of multiple blocking plates PM. By giving it, it is possible to quickly and smoothly perform the installation work of the blocking plate (P), it is to be able to easily store and manage a plurality of blocking plates (P).

As described above, although the block for preventing concrete leakage of the finishing member for concrete placement according to the preferred embodiment of the present invention is shown in accordance with the above description and drawings, this is merely described for example and the technical idea of the present invention. Those skilled in the art will appreciate that various changes and modifications can be made without departing from the scope of the invention.

1 is a perspective view showing a state of use of the preferred embodiment of the present invention

2 is a perspective view according to a preferred embodiment of the present invention

Figure 3 is a partially enlarged cross-sectional view showing a state of use of the preferred embodiment of the present invention

4 is a front view showing a state of use of the preferred embodiment of the present invention

Figure 5 is a side cross-sectional view showing an installation state according to an embodiment of the present invention

Figure 6 is a perspective view according to another embodiment of the present invention

Figure 7 is a partially enlarged cross-sectional view showing a state of use of another embodiment of the present invention

8 and 9 are plan views showing still another embodiment of the present invention.

10 is a front view showing another embodiment of the present invention

11 and 12 are views for explaining a conventional finishing member installation structure.

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

P: Blocking plate PM: Multi-blocking board

1: jamming 2: arc locking groove

3: elastic wing part 4: smooth contact surface

5: uneven shield 6: arc groove

7: Opening part 8: Pouring part

1a: Jamming 2a: Arc locking groove

3a: elastic wing portion 5a: smooth barrier

5b: projection 5c: cutting groove

8a: pouring surface

10: blocking frame 11: upper part

12: Bottom part 13: Front part

14: rear open part 15: fastener

15a: Fastener 16: Fastener

17: reinforced rib

20: Vertical blocking bar 21: Body

22: Jamming protrusion 23: Head part

24: groove

40: Upper part vertical 41: Upper part vertical

50: Bottom vertical muscle 51: Bottom vertical muscle

60: The formwork

70: concrete 71: upper casting surface

72: lower part placing surface 73: leaking part

Claims (4)

Block 70 to block the upper casting surface 71 of the concrete 70, and inserted into the fastening holes 15, 15a of the blocking frame 10 to block the lower casting surface 72 of the concrete 70 The main block is formed in the vertical blocking bar 20, both ends of the blocking frame 10, the blocking plate for preventing concrete leakage of the finishing member for concrete placing consisting of the assembly means 100 for connecting several blocking frames 10 ( In constructing P); The blocking plate P is formed with a convex-concave blocking film 5 having several arc-shaped grooves 6 formed convexly toward the concrete pouring surface part 8 and concave toward the open part 7 side where the vertical blocking bar 20 is fitted. Formed; A catching piece (1) having an arc-shaped catching groove (2) formed integrally with one another at both ends of the uneven blocking film (5) is formed; A smooth contact surface 4 is formed integrally with the locking piece 1 to be in close contact with each other when adjacent to the neighboring blocking plate P is formed; An elastic wing portion 3 formed integrally with the smooth contact surface 4 and in close contact with one outer circumferential surface of the vertical blocking rod 20 is formed; Concrete 70 is formed by lowering the vertical blocking bar 20 due to the interference of the upper vertical muscle 41 and the lower vertical muscle 51, the vertical blocking rod 20 is not lowered to the formwork 60 bottom surface Blocks for preventing concrete leakage of the finishing member for placing concrete, characterized in that to prevent the leakage portion 73 of the surface (72). Block 70 to block the upper casting surface 71 of the concrete 70, and inserted into the fastening holes 15, 15a of the blocking frame 10 to block the lower casting surface 72 of the concrete 70 The main block is formed in the vertical blocking bar 20, both ends of the blocking frame 10, the blocking plate for preventing concrete leakage of the finishing member for concrete placing consisting of the assembly means 100 for connecting several blocking frames 10 ( In constructing P); The blocking plate P is formed with a flat plate-like smooth blocking film 5a in which several columnar protrusions 5b are formed on the concrete pouring surface portion 8a side; The smooth surface of the smooth blocking membrane 5a facing the vertical blocking bar 20 side is provided with an arc-shaped catching groove 2a into which the body 21 of the vertical blocking bar 20 is fitted, and on both outer peripheral surfaces of the vertical blocking bar 20. Forming several engaging pieces 1a provided with the elastic wing parts 3a in close contact; Concrete 70 is formed by lowering the vertical blocking bar 20 due to the interference of the upper vertical muscle 41 and the lower vertical muscle 51, the vertical blocking rod 20 is not lowered to the formwork 60 bottom surface Concrete leakage preventing blocking plate of the finishing member for placing concrete, characterized in that to prevent the leakage portion 73 of the surface (72). The method of claim 2, A plurality of blocking plates (P) having a smooth blocking film (5a) are formed integrally and repeatedly in the up, down, left, and right directions, and cutting grooves (5c) are formed at the boundary between the individual blocking plates (P) and the blocking plates (P). Construct a multi-blocker plate (PM) formed; Characterized in that the single or a plurality of blocking plates (P) integrally cut according to the width or length of the leakage portion 73 of the concrete 70 to be selectively used according to the width of the leakage portion (73) Block for preventing concrete leakage of finishing members for concrete casting. The method of claim 2, The several columnar protrusions 5b formed on one side of the smooth barrier film 5a have a concrete leak of the finishing member for concrete pouring, characterized in that the cross-sectional shape is selected in any one of a semicircle, triangle, square or trapezoidal shape. Prevention block.

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