KR200249988Y1 - A flash board water proof sill - Google Patents

Abstract

The present invention relates to a waterproof jaw formwork. The present invention is the main body is assembled to form a rectangular groove in the longitudinal direction therein, the connecting rod is fixedly installed corresponding to the main body, the member is inserted into one end of the connecting rod, the other end of the member is inserted, fixed to the floor slab In the waterproof jaw formwork made of a pedestal, the fitting groove is formed to the depth of the bottom of the body, the member is inserted into the fitting groove is characterized in that the reinforcing bar.

The present invention configured as described above minimizes the length of the lower protrusion of the connecting rod installed in the main body of the waterproof jaw formwork, thereby minimizing the size of the groove generated on the floor slab when the main body is taken out after concrete curing. It is formed to be located at the bottom or the same as the bottom of the bar to prevent the reinforcing bar to be protruded to the top, so that the process is not shortened by the finishing work, and the main body is separated into the first and second horizontal, and they are easily fixed and fixed as a fixing means. By separating, the workability is improved as compared with the main body of the waterproof jaw formwork integrally formed.

Description

Waterproof jaw formwork {A FLASH BOARD WATER PROOF SILL}

The present invention relates to a waterproof jaw formwork, in particular to form the depth of the fitting groove of the connecting rod installed corresponding to the body of the waterproof jaw formwork to the bottom of the body size of the groove generated on the floor slab when taking out the body after curing the concrete It relates to a waterproof jaw formwork that is shortened by not finishing the process.

In general, when building a slab of a building, a waterproof jaw is installed in order to effectively prevent water leakage into the interior of a bathroom and a veranda. In order to construct such a waterproof jaw, a mold is manufactured according to the size of a bathroom or a veranda. .

The waterproof jaw formwork will be described with reference to the accompanying drawings.

1 is a perspective view of a conventional waterproof jaw formwork, Figure 2 is a cross-sectional view of the use state of the conventional waterproof jaw formwork.

1 and 2, the conventional waterproof jaw formwork 100 is composed of a main body 200 and the pedestal 300.

The main body 200 is composed of a pair of vertical support plate 210 formed by maintaining the same length and height, and a closing plate 220 fixedly installed at both ends of the vertical support plate 210, rectangular groove 230 in the longitudinal direction therein Is formed.

The support member 300 is fixedly installed to maintain the same interval to correspond to the front and rear of the vertical support plate 210. At this time, the support member 300 is made of a conical shape that the diameter becomes smaller toward the bottom.

Referring to the construction procedure of the waterproof jaw using the conventional formwork configured as described above, the supporting member 300 of the waterproof jaw formwork 100 is seated at the position where the waterproof jaw on the floor slab is to be installed. Then, the end of the support member 300 is fixed to the bottom slab, the main body 200 consisting of the vertical support plate 210 and the closing plate 220 is fixed stably.

In this state, the concrete is placed in the rectangular groove 230 provided in the main body 200 of the floor slab and the waterproof jaw formwork 100 at the same time. Then, concrete is poured into the floor slab and the waterproof jaw formwork 1 so that the floor slab and the waterproof jaw are integrally formed.

After the concrete pouring work is completed in this way, after curing for a certain period, the main body 200 is taken out upward. Then, the waterproof jaw is integrally formed with the floor slab by the size of the rectangular groove 230.

However, such a conventional waterproof jaw formwork is the concrete slab work is completed, and after curing for a certain period of time, and when the main body is taken out of the bottom slab portion of the bottom slab conical shaped member narrowed to the bottom to go down Since a hole suitable for the shape is formed to penetrate through it, the water leaks through it, thereby adding a process that must be filled with concrete to perform a finishing treatment, thereby causing a problem of deterioration of workability.

The present invention is devised to solve such a conventional problem, the present invention is to provide a waterproof jaw formwork to improve the workability after curing the concrete, after the takeout of the waterproof jaw formwork is not finished. The purpose is.

Technical problem of the present invention for achieving the above object, the main body is assembled to form a rectangular groove in the longitudinal direction therein, a connecting rod fixed to correspond to the main body, the member is inserted into one end of the connecting rod, In the waterproof jaw formwork formed of a pedestal fixed to the bottom slab, the other end of the member is inserted, the depth of the fitting groove is formed to the bottom of the body, characterized in that the member inserted into the fitting groove is a reinforcing bar.

1 is a perspective view showing a conventional waterproof jaw formwork.

Figure 2 is a cross-sectional view of the use state of the conventional waterproof jaw formwork.

3 is an exploded perspective view of the waterproof jaw formwork according to the present invention.

4 is a cross-sectional view of the state of use of FIG.

5 is an exploded perspective view of the waterproof jaw formwork showing another embodiment according to the present invention.

6 is a cross-sectional view of the state of use of FIG.

<Explanation of symbols for main parts of the drawings>

10: main body 20: connecting rod

21: fitting groove 40: rebar

50, 51: 1st and 2nd horizontal 55: Insertion groove

56, 60, 66, 67: 1,2,3,4 finishing piece 61: coupling groove

68: fastening groove 71: fixing member

72: rotating member 73: fastening member

Hereinafter, with reference to the accompanying drawings will be described the configuration of the present invention and its operation.

Figure 3 is an exploded perspective view of the waterproof jaw formwork according to the present invention, Figure 4 is a cross-sectional view of the use state of Figure 3, Figure 5 is an exploded perspective view of a waterproof jaw formwork showing another embodiment according to the present invention, Figure 6 It is sectional drawing of the use state of FIG.

First, as shown in FIGS. 3 and 4, the waterproof jaw formwork 1 of the present invention includes a main body 10, a connecting table 20, and a pedestal 30.

The main body 10 is formed in a rectangular parallelepiped shape while maintaining the same length and height, and the rectangular groove 11 is formed in the longitudinal direction therein.

The connecting table 20 is fixedly installed to correspond to the front and rear sides of the main body 10 at equal intervals, respectively, and the fitting groove 21 is formed by maintaining the proper diameter and depth from the lower end to the upper area so that the proper diameter and length The member is inserted. At this time, the upper portion of the connecting table 20 is matched with the upper end of the main body 10, the lower portion is fixed to protrude to maintain a minimum length than the lower end of the main body 10 by the size of the groove generated in the concrete after curing curing Will be reduced.

In addition, the fitting groove 21 of the connecting table 20 is formed so that its depth is formed to the lower end of the main body 10 to prevent the member from protruding to the upper portion of the concrete after curing.

The pedestal 30 is integrally formed to protrude in the lower base 32, the lower support 32 is formed with a fixing hole 31 for fixing to the bottom slab, the upper center of the lower support 32, the insertion groove 34 is formed It is made of a protrusion 33, the material is made of synthetic resin.

The member is detachably inserted between the fitting groove 21 of the connecting table 20 and the insertion groove 34 formed in the protrusion 33 of the pedestal 30. Then, the member is manufactured using the reinforcing bar 40, which is a waste material can be easily obtained at the job site.

Meanwhile, as shown in FIGS. 5 and 6, the waterproof jaw formwork 1 separates the main body 10 into first and second horizontal stages 50 and 51, and is inserted into both ends of the first horizontal stage 50. First finishing pieces 56 each having grooves 55 formed therebetween are disposed to be offset from each other, and both ends of the second horizontal stand 51 closely adhere to the inner and outer sides of the first finishing piece 56 of the first horizontal stand 50. And, the second finishing piece 60 is provided with a coupling groove 61 corresponding to the insertion groove 55.

In addition, the third and fourth finishing pieces 66 and 67 are installed on the center upper surface of the first horizontal stage 50 and the front surface of the second horizontal stage 51 to be in close contact with each other horizontally, and the fastening grooves correspond to the ends thereof. 68) are formed respectively.

The first, second, and second horizontal stages 50 may be inserted into the insertion grooves 55, the coupling grooves 61, and the coupling grooves 68 of the first, second, third, and fourth finishing pieces 56, 60, 66, and 67. Fixing means for securing and separating the (51) is provided.

The fixing means is fixed across the insertion groove 55, the coupling groove 61 and the fastening groove 68 on one surface of the first, second, third and fourth finishing pieces 56, 60, 66 and 67. One end is rotatably provided in the center of the outer diameter of the member 71 and the fixing member 71, and the insertion grooves 55 of the first, second, third and fourth finishing pieces 56, 60, 66 and 67 are provided. , The outer member is in close contact with the coupling groove 61 and the fastening groove 68 and the rotating member 72 is fastened to the other side to fix and separate the first and second horizontal stages 50 and 51. It consists of a fastening member (73).

The fastening member 73 is made of a butterfly nut to facilitate fastening to the other side of the rotating member (72).

In addition, the front and rear surfaces of the first and second horizontal stages 50 and 51 are fixedly installed with the same connecting rod 20 as in FIGS. 3 and 4, and the reinforcing bar 40 is inserted into the fitting groove 21 of the connecting table 20. Is inserted, and the reinforcing bar 40 is inserted into the pedestal 30.

Referring to the construction procedure of the waterproof jaw using the form according to the present invention configured as described above, the pedestal 30 of the waterproof jaw formwork (1) at the position where the waterproof jaw on the floor slab is to be installed as shown in Figs. To be seated.

Then, the pedestal 30 is seated on the floor slab, and the pedestal 30 is fixed to the floor slab by fixing the pedestal 30 to the floor slab through the fixing holes 31 of the lower pedestal 32 of the pedestal 30. It is fixed securely.

In this state, the concrete is placed in the rectangular groove 11 provided in the main body 10 of the floor slab and the waterproof jaw formwork 1 at the same time. Then, concrete is poured into the inside of the workbench groove 11 of the floor slab and the waterproof jaw formwork 1 so that the floor slab and the waterproof jaw are integrally formed.

After the concrete pouring work is completed in this way, after curing for a certain period, the main body 10 is taken out upward. Then, the reinforcement 40 inserted into the insertion groove 34 formed in the pedestal 30 and the protrusion 33 of the pedestal 30 fixed to the bottom slab, and inserted into the fitting groove 21 of the connecting table 20 is Cured as it is in the concrete, the fitting groove 21 of the connecting table 20 is separated from the reinforcing bar 40. Accordingly, the waterproof jaw is integrally formed with the floor slab by the size of the rectangular groove 11 of the main body 10.

At this time, a groove is formed in the concrete by the length of the connecting rod 20 protruding downward from the bottom of the main body 10, and the reinforcing bar 40 protrudes upward by the depth of the fitting groove 21 of the connecting rod 20, where The connecting rod 20 is installed to at least protrude from the lower end of the main body 10, and the depth of the fitting groove 21 of the connecting rod 20 is formed to the lower end of the main body 10 so that the reinforcing bar 40 does not protrude upward.

Therefore, the grooves generated by the connecting rod 20 are minimized, so there is no problem in waterproofing, so there is no need to finish the work, and also the post-treatment work such as cutting the rebar 40 since the rebar 40 does not protrude upward. You don't have to. And, the reinforcing bar 40 is to recycle the resources by using the waste materials used in the work site.

Meanwhile, as shown in FIGS. 5 and 6, after assembling the main body 10 of the waterproof jaw formwork 1 separated into the first and second horizontal stages 50 and 51, the watertight jaw on the floor slab is installed. Settled on.

Then, the pedestal 30 of the waterproof jaw formwork 1 is seated on the floor slab, and the pedestal 30 is fixed to the floor slab by nails through the fixing holes 31 of the lower pedestal 32 of the pedestal 30. The waterproof jaw formwork 10 is to be securely fixed.

In this state, the concrete is placed in the first and second horizontal stages 50 and 51 of the floor slab and the main body 10 at the same time. Then, concrete is poured into the floor slab and the main body 10 so that the floor slab and the waterproofing jaw are integrally formed.

After the concrete pouring work is completed, curing for a certain period of time, in order to take out the main body 10, first, first and second finishing pieces 50, 51 at both ends of the first and second horizontal stages 50, 51. Fastening grooves 68 formed in the third and fourth finishing pieces 66 and 67 of the center and the front surface of the insertion groove 55 and the coupling groove 61 and the first and second horizontal stages 50 and 51 formed in ) Will be released in order to hold the fixing means.

That is, fixing members installed across the insertion grooves 55, the coupling grooves 61, and the coupling grooves 68 of the first, second, third, and fourth finishing pieces 50, 51, 66, and 67, respectively. After completely releasing the fastening force of the fastening member 73 on the other side of the rotating member 72 provided to be rotatable in each of the 71, the rotating member 72 is sequentially rotated to one side.

Then, the rotation member 72 is rotated to one side about the fixing member 71 to the insertion grooves 55, the coupling of the first, second, third, fourth finishing pieces 50, 51, 66, 67 The fixing force of the first and second horizontal stages 50 and 51 of the main body 10 is released from the groove 61 and the fastening groove 68.

In this state, the first and second horizontal bands 50 and 51 are sequentially taken out upward. Then, the reinforcement 40 inserted into the insertion groove 34 formed in the pedestal 30 and the protrusion 33 of the pedestal 30 fixed to the bottom slab, and inserted into the fitting groove 21 of the connecting table 20 is Cured in the concrete, as it is, the fitting groove 21 of the connecting table 20 is separated from the reinforcing bar 40. Accordingly, the waterproof jaw is integrally formed with the floor slab in the first and second horizontal bands 50 and 51.

Then, the waterproof jaw formwork 1 thus separated is assembled in the reverse order as described above, the first and second horizontal stages 50 and 51 of the main body 10 again with the fixing force of the fixing means, and then a new pedestal ( 30) and the reinforcing bar 40 will be used to assemble each other.

As described above, according to the present invention, the length of the lower protruding portion of the connecting rod installed to correspond to the main body of the waterproofing jaw formwork is minimized, that is, the length of the lowering of the connecting rod installed on the front and rear surfaces of the main body in which the waterproofing jaw is cured. To minimize the size of the grooves generated on the floor slab when taking out the body after curing the concrete, and also to prevent the reinforcing bar from protruding upwards by forming the fitting groove depth to the bottom of the body. Since the process is shortened, and the main body is separated into the first and second horizontal horizontally, the workability is improved as compared with the main body of the integrated waterproof jaw formwork by simply fixing and separating them as fixing means.

Claims (3)

A main body assembled to form a rectangular groove in the longitudinal direction therein, a connecting rod fixedly installed corresponding to the main body, a member into which one end is inserted into the connecting table, and the other end of the member is inserted into a pedestal fixed to the floor slab. In the waterproof jaw dies, The fitting groove 21 is a depth of the waterproof jaw form, characterized in that the depth is formed to the bottom of the main body 10, the member inserted into the fitting groove 21 is a reinforcing bar (40). The method of claim 1, wherein the main body 10 is separated into first and second horizontal bands 50, 51, Both ends of the first horizontal stage 50 are provided with the first finishing piece 56 having insertion grooves 55 formed therebetween, respectively. Both ends of the second horizontal stand 51 are vertically in close contact with the inner and outer surfaces of the first finishing piece 56 of the first horizontal stand 50, and the coupling groove 61 is formed to correspond to the insertion groove 55. 2 finishing piece 60 is installed, The third and fourth finishing pieces 66 and 67 are horizontally attached to the center and the front of the first and second horizontal stages 50 and the fastening grooves 68 are formed to correspond to the front ends, respectively. The first, second, and second horizontal bands may be provided in the insertion grooves 55, the coupling grooves 61, and the fastening grooves 68 of the first, second, third, and fourth finishing pieces 56, 60, 66, 67. 50) (51) waterproof jaw formwork, characterized in that the fixing means is provided for fixing and separating. The method of claim 2, wherein the fixing means Fixing members 71 installed across the first, second, third and fourth finishing pieces 56, 60, 66 and 67 across the insertion groove 55, the coupling groove 61 and the fastening groove 68. )Wow, One end is rotatably provided at the center outer diameter of the fixing member 71, and the outer side of the fixing member 71 is inserted into the insertion groove 55 of the first, second, third and fourth finishing pieces 56, 60, 66, 67. A rotating member 72 inserted into the groove 61 and the fastening groove 68; Waterproof jaw formwork, characterized in that the fastening member 73 is fastened to the other side of the rotating member 72 to secure and separate the first and second horizontal stages (50) (51).