KR101891322B1 - Assembly type concrete mold - Google Patents

Assembly type concrete mold Download PDF

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Publication number
KR101891322B1
KR101891322B1 KR1020150151295A KR20150151295A KR101891322B1 KR 101891322 B1 KR101891322 B1 KR 101891322B1 KR 1020150151295 A KR1020150151295 A KR 1020150151295A KR 20150151295 A KR20150151295 A KR 20150151295A KR 101891322 B1 KR101891322 B1 KR 101891322B1
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KR
South Korea
Prior art keywords
frame
forming
reinforcing bar
reinforcing
fastening
Prior art date
Application number
KR1020150151295A
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Korean (ko)
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KR20170050143A (en
Inventor
이범수
Original Assignee
서보산업 주식회사
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Priority to KR1020150151295A priority Critical patent/KR101891322B1/en
Publication of KR20170050143A publication Critical patent/KR20170050143A/en
Application granted granted Critical
Publication of KR101891322B1 publication Critical patent/KR101891322B1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/001—Corner fastening or connecting means for forming or stiffening elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/16—Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The present invention relates to a prefabricated formwork using a foaming pipe. The prefabricated formwork is formed by assembling a casting plate, a frame, and a reinforcing bar. The reinforcing plate is strengthened through the foaming pipe to firmly reinforce the casting plate. And to prevent twisting of the reinforcing bar.
The prefabricated mold using the foaming tube according to the present invention comprises at least one punched plate (10); A frame coupled to a plurality of forming tubes 20 each having a square or circular shape and coupled to a rim of a surface opposite to a surface to be laid on the placing plate; A reinforcing bar (30) arranged in the frame in at least one of a longitudinal direction and a transverse direction and both sides of the longitudinal direction being connected to the frame; (40) interposed between the frame and the reinforcing bar and joining the frame and the reinforcing bar, wherein the forming pipe of the frame is inserted inward to form a groove in the outward direction or a projection in the outward direction And the alignment connector has a cross-section in which the center portion protrudes toward the forming portion from upper and lower portions so as to be inserted into the forming portion of the forming tube, and the center portion is fitted into the forming portion.

Description

{ASSEMBLY TYPE CONCRETE MOLD}

More particularly, the present invention relates to a mold for pouring concrete, and more particularly, to a concrete pouring method for a concrete pouring apparatus, which comprises assembling a pouring plate, a frame, and a reinforcing bar to increase the strength of the pouring pipe, To a prefabricated form using a foaming pipe to be connected.

Concrete is used as a material for various buildings and civil engineering structures because of its strong compressive strength and low price.

Concrete is advantageous in that it can be constructed in various shapes and structures through a mold or mold.

Conventionally, the form is made of wood, plywood, and plywood as a casting plate, and is usually composed of a casting plate, a frame member coupled to a rim of the casting plate, and a stiffener added to the frame member.

Conventionally, molds can not be disassembled or difficult to reuse, and even if only a part of them is broken, there is an unreasonable necessity to destroy the entire form.

In addition, the frame member of the conventional mold is formed of a flat pipe or a pipe without a change in section, and has a problem in that the cross-sectional area becomes large to secure the support rigidity against the concrete installation pressure.

In the patent document (registered patent No. 10-0512075), clip reinforcement grooves for inserting fastening clips are formed in a reinforcing frame which is fixed at equal intervals on the upper, lower, left, right and rear sides of the frame, A steel mold having a re-plate joined thereto; The front and left and right sides are open at the front, and concave grooves are formed at regular intervals so as to fit into the longitudinal rim of the steel formwork. On the upper surface, a pair of two pairs of fastening fasteners A horizontal reinforcing beam in which fixing holes are formed at equal intervals and insertion slots are formed at regular intervals on the rear surface; A vertical reinforcing beam which is open at the upper and lower sides and has a vertical through-hole formed at both front ends of the rear reinforcing beam; A connecting jig having integrally formed therein an insertion fixing protrusion which can be inserted and fixed on the opening formed in the transverse reinforcing beam and the end of the longitudinal reinforcing beam is integrally formed on both sides of the separating jaw , The frame is made of flat steel, and it is difficult to disassemble and assemble the steel formwork and the frame and the reinforcement frame.

Patent Documents (Registered Utility Model No. 20-0437154) disclose a structure in which the left and right frames each having a plurality of through holes coupled to both left and right sides of one side of the inserted plate, And a lower frame coupled to the left and right ends of the left and right frames so as to be in contact with the right and left frames. Wherein the right and left frames and the upper and lower frames are joined to each other through the joining portion so that the joining portions of the left and right frames and the upper and lower frames are formed at the same height as the other portions, And one of the oblique joining portions formed at both side ends of the frame and the upper and lower frames, And the other of the oblique joining portions is formed in a chamfered shape in which the engaging jaws are supported by the jaws for the stopper so that the right and left frames and the upper and lower frames are joined by the stopper jaws and the engaging jaws The frame is a flat-shaped cross-section.

Patent No. 10-0512075 Registration Utility Model No. 20-0437154

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method of connecting a foaming pipe and a reinforcing bar without twisting by strengthening a punched plate by increasing the strength through a foaming pipe, The object of the present invention is to provide a prefabricated mold using a foaming tube.

The prefabricated mold using the foaming tube according to the present invention comprises at least one of a putting plate; A frame coupled by a plurality of forming tubes and coupled to a rim of the opposite side of the placement surface of the placement plate; A reinforcing bar which is arranged in at least one of a longitudinal direction and a transverse direction in the frame, and both sides of the longitudinal direction are coupled to the frame; And a joining connector which is interposed between the frame and the reinforcing bar and joins the frame and the reinforcing bar, and the foaming pipe of the frame includes a groove-shaped forming part inserted inwardly on opposite sides and facing outward, And the alignment connector has a cross-section in which the center portion protrudes toward the forming portion from upper and lower portions so as to be inserted into the forming portion of the forming tube, and the center portion is fitted into the forming portion.

According to the prefabricated formwork using the forming tube according to the present invention, since the forming tube is used as a frame, a large supporting rigidity is ensured at the edge of the formwork, thereby preventing breakage of the preformed plate due to the concrete placing pressure without using large- In addition, due to the sectional structure of the forming pipe, the forming part does not come into surface contact with the reinforcing bar but it is solved by the aligning connection part so that the forming pipe and the reinforcing bar are aligned and connected to each other at right positions, thereby preventing the occurrence of torsion at the connection part between the forming pipe and the reinforcing bar. And it is effective to construct a high quality concrete building structure.

Also, it is effective to improve the quality of concrete structure by preventing flexural deformation of the form due to the concrete pouring pressure by using the reinforcing angle easily at the optimum position in the concrete building construction site as well as the formwork manufacturing factory.

1 is a front view of a prefabricated formwork using a forming tube according to the present invention;
2 is an exploded perspective view of a main part of a prefabricated formwork using a forming tube according to the present invention.
3 is a perspective view of an alignment connector applied to a prefabricated formwork using a forming tube according to the present invention;
4 and 5 are diagrams showing another example of the alignment connector applied to the prefabricated molding using the foaming tube according to the present invention, respectively.
FIG. 6 is a perspective view showing another assembled state of a prefabricated molding using a forming tube according to the present invention; FIG.
7 is a plan view showing an example in which a reinforcing angle is applied to a prefabricated mold using a forming tube according to the present invention.
8 to 11 are views showing reinforcing angles applied to a prefabricated formwork using a forming tube according to the present invention.

As shown in FIGS. 1 and 2, a mold assembly 100 using a forming tube according to the present invention includes a casting tube 20 forming a frame for supporting a casting plate 10, a casting plate 10, A reinforcing bar 30 assembled in the tubes 20 and an alignment connector 40 for aligning and connecting the foaming tube 20 and the reinforcing bar 30 between them.

Plates of various materials such as steel, aluminum, and wood are used as the casting plate 10.

The frame is assembled to a rim of one surface (opposite surface to the poured surface) of the poured plate 10 to reinforce and support the poured plate 10, and is formed by assembling the forming tube 20. [

The foaming tube 20 may have various shapes such as a rectangular shape and a circular shape, and a square shaped foaming tube 20 will be described as an example because the shape is stable.

The foaming tube 20 is formed with a forming section 21 on two sides (or three or more sides) of which the inside is a hollow square and one side or the side opposite to each other as shown in the figure.

As shown in the drawing, the forming section 21 is formed in a groove shape (protruding shape protruding toward the outside) inserted into the center of the side wall and opened toward the outside, that is, the forming tube 20 has a forming section 21 And the surrounding of the forming section 21, which is opposite to the forming section 21, so that the supporting rigidity against the external force is very large and thus the deformation of the placing plate 10 due to the concrete placing pressure is prevented .

The forming tube 20 has a supporting step 22 for supporting the punched plate 10 on the outer side of the punched plate 10 at one side of the periphery.

Therefore, the supporting jaw 22 is formed along the edge of the frame forming the four sides by the forming tube 20, so that the placing plate 10 is seated in the rectangular band formed by the supporting jaw 22, , And is also arranged by only inserting the inserted plate (10).

The support jaw 22 may be a protrusion protruding from the circumferential surface of the foaming tube 20 but is preferably in the form of a protrusion formed by foaming considering that the foaming tube 20 is manufactured through forming .

A supporting plate 22 is formed at one end of the forming tube 20 and a mounting plate fixing surface 23 on which the mounting plate 10 is fixed is formed inside the supporting plate 22.

The perimeter of the inserted plate 10 is seated on the fixed plate fixing surface 23 and fixed via the rivet 24 or the like.

In the frame, the foaming pipe 20 is arranged at the four edges of the rectangular placement plate 10 and is woven in the form of a rectangular frame. In this case, the foaming pipes 20 adjacent to each other at the edge are preferably assembled to each other, It is also possible that the adjacent forming tubes 20 are not assembled with each other as the placing plate 10 and the forming tube 20 are assembled.

In the forming tube 20, a fastening hole 25 for assembling the reinforcing bar 30 is formed.

The fastening holes 25 are formed in the same size and position on the two opposite walls, and can be circular, square, elliptical, rectangular or the like.

The reinforcing bar 30 is installed inside the frame of the square frame by the forming pipe 20, and can be combined in the longitudinal direction, the lateral direction, the longitudinal direction and the lateral direction.

The reinforcing bar 30 is preferably a tube, and a fastening hole 31 for connection with the forming tube 20 is formed.

The fastening holes 31 can be circular, square, elliptical, long, and can be formed on all four sides.

The forming tube 20 and the reinforcing bar 30 of the frame can be assembled together (see FIG. 2) with the fastening tool 50 interposed therebetween through the alignment connector 40, or the forming tube 20, When the reinforcing angle 60 is applied, the forming tube 20 and the reinforcing angle 60 are assembled to prevent the forming tube 20 and the reinforcing bar 30 from being assembled with the fastening tool 50 However, even if the fastener 50 is not fastened, the aligning connector 40 is preferably applied.

The fastening tool (50) can be composed of a fastening rod (51) having a thread on the outer peripheral surface and a nut (52).

The fastening rod 51 passes through the fastening hole 35 of the forming pipe 20 and the nut 52 is inserted into the reinforcing rod 30 through the fastening hole 31 of the fastening base 30, The connecting rod 51 is screwed inside the reinforcing bar 30 while being supported on the connecting hole 31 of the reinforcing bar 30. At this time, the head portion of the fastening rod 51 is inserted into the forming portion on the opposite side to which the reinforcing bar 30 is not connected, thereby ensuring stability.

1 to 3, the aligning connector 40 has a cross-section in which the center portion protrudes toward the forming portion 21 from the upper and lower portions so as to be inserted into the forming portion 21 of the forming tube 20, A support portion (not shown) extending from the upper side of the fitting portion 41 to the rear side (opposite to the mounting state reference forming pipe 20) and being supported on the surface of the reinforcing bar 30 42).

The through hole 43 (see FIG. 4) is formed in the fitting portion 41 of the aligning connector 40, taking into consideration that the forming tube 20 and the reinforcing bar 30 are assembled into the fastener 50, do.

In order to solve the above problem, there is no movement of the forming connection portion 40 having the above-described structure in the upward and downward movements of the forming portion 21 and the fitting portion 41, A covering wing portion 44 (shown in Fig. 5) may be applied.

The wing portion 44 may cover the outer circumferential surface of the reinforcing bar 30, but is not limited thereto. The wing portion 44 may be inserted into the inside of the reinforcing bar 30 and be supported on both inner walls. However, in the latter case, the structure of the support jaws should be applied so that the alignment connector 30 is not inserted into the reinforcing bar 30.

According to the structure described above, the placement plate 10 provides the placement surface with the frame formed by the forming pipe 20 and the reinforcing bar 30 as a support base. At this time, the deformation of the placement plate 10 due to the concrete placement pressure The reinforcing angle 60 is applied in a prefabricated manner as shown in Figs. 2, 6, and 7 so as to more reliably block the joints of the two punched plates 10 and also to reinforce the joints of the two punched plates 10.

8, the reinforcing angle 60 includes a reinforcing angle body 61, a fastening hook 62 formed on both sides in the longitudinal direction of the reinforcing angle body 61, The first and second support portions 63 and 64 having a larger cross-sectional area than the main body 61. The first and second support portions 63 and 64 are assembled in a suitable place for mounting the prefabricated mold 100 using the forming tube, In particular, the supports 63 and 64 are assembled so as to support a pair of adjacent plates as well as to support one plate.

The reinforcing angle 60 is preferably made of steel and of course other materials.

It is preferable that the reinforcing angle body 61 is formed in a straight line shape having a uniform cross section as a whole and may be formed in a wave shape or the like and may be provided in a direction orthogonal to the reinforcing bar 30 to reinforce between the reinforcing bars 30, It is also possible to install them in the same direction.

The reinforcing angle main body 61 may have one or more through holes for the purpose of binding or reducing weight of other materials.

The fastening hook 62 is characterized in that it can be assembled without changing the structure of the existing mold and can be assembled without using a separate tool. The reinforcing bar 30 of the prefabricated mold 100, (Or a fastening hole 25 formed in the foaming tube 20) formed in the front end portion of the front end portion.

The fastening hole 31 of the reinforcing bar 30 is formed in a rectangular shape and the fastening hook 62 is formed to have a cross sectional area larger than that of the connecting portion 65 through a connecting portion 65 extending from the reinforcing angle body 61 And the fastening hook 62 is formed around the fastening hole 31 of the reinforcing bar 30 by rotation after being inserted into the fastening hole 31. The fastening hole 31 is formed with a width smaller than the long diameter of the fastening hole 31, Thereby being fastened.

The fastening hooks 62 can have various shapes such as a triangular cross section in which the upper and lower sides are narrowed while the end portions are being reached.

The fastening portion is not limited to the fastening hook 62 but may be a fastening portion having a fastening hole 67 communicating with the fastening hole 31 of the reinforcing bar 30, And the fastening pieces 66 are fastened through fasteners (pins, bolts, nuts, etc.) fastened to the fastening holes 31, 67 in a state of being in contact with the reinforcing bars 30.

The first and second supporting portions 63 and 64 are preferably integrally formed with the reinforcing angle body 61 and are formed through the bending of the reinforcing angle body 61. At this time, According to this structure, a single piece of the placing plate 10 is supported in a large area to prevent a warping deformation of the placing plate 10 due to the putting pressure, and the two adjacent placing plates 10 So as to firmly reinforce the joints of the dies 10.

10 and 11, it is also possible to form a supporting portion 68 extending only in one direction in the reinforcing angle body 61. At this time, the adjacent two of the inserting plates 10 are supported by one supporting portion 68, Half of the total.

The reinforcing angle 60 can be applied to an optimal position for rigidly reinforcing the inserted plate 10, and particularly, it can be easily assembled by the fastening hook 62 to be easily assembled and disassembled.

The reinforcing angle 60 may be applied to the same between the forming pipe 20 and the reinforcing bar 30 as well as between the reinforcing bars 30 and may be parallel to the reinforcing bar 30 without being perpendicular thereto.

10: mounting plate, 20: foaming pipe
21: forming section, 22: supporting jaw
23: mounting plate fixing surface, 24: rivet
25, 31: fastening ball, 30:
40: alignment connector, 50: fastener
60: reinforced angle,

Claims (9)

One or more punched boards (10);
A frame coupled to a plurality of forming tubes 20 each having a square or circular shape and coupled to a rim of a surface opposite to a surface to be laid on the placing plate;
A reinforcing bar (30) arranged in the frame in at least one of a longitudinal direction and a transverse direction and both sides of the longitudinal direction being connected to the frame;
And an alignment connector (40) interposed between the frame and the connecting portion of the reinforcing bar to bind the frame and the reinforcing bar,
The foaming pipe of the frame includes a forming part (21) having a hollow inside and being formed on one surface or two opposing surfaces to be inserted inward and formed as a groove facing outward,
The alignment connector includes a central fitting portion 41 having a cross section that protrudes toward the forming portion 21 and is fitted into the forming portion 21 and a rear fitting portion 41 extending to the rear of the fitting portion 41, And a support portion (42) fixed to the surface of the mold. The prefabricated mold according to claim 1, wherein the alignment connector is assembled to the forming tube and the reinforcing bar through a fastening bar fixed to the reinforcing bar while passing through the fastening holes formed in the forming pipe. The prefabricated molding as claimed in claim 1 or 2, wherein the forming tube includes a supporting step for supporting the inserted plate on one side of the periphery of the forming plate. The prefabricated molding as claimed in claim 3, wherein the alignment connector includes a wing portion that is supported on both left and right sides to cover the surface of the reinforcing bar. The prefabricated mold according to claim 3, further comprising a reinforcing angle separably assembled between the reinforcing bars or between the reinforcing bars and the frame, and supporting the placing plate. [5] The apparatus according to claim 5, wherein the reinforcing angle body comprises a reinforcing angle body having a predetermined length, a fastening part formed on both sides in the longitudinal direction of the reinforcing angle body and detachably coupled to the formwork, And a supporting portion which is formed to have a larger cross sectional area and which supports one of the inserted plates or the adjacent two inserted plates at a bottom portion thereof. [Claim 6] The apparatus of claim 6, wherein the reinforcing angle body has a straight band shape, and the supporting portion includes first and second supporting portions (63, 64) bent at opposite sides of the reinforcing angle body with respect to the reinforcing angle body, Wherein the forming die is formed of a metal foil. [Claim 8] The method of claim 7, wherein the fastening portion is a fastening hook that is fitted into a rectangular fastening hole formed in the frame or the reinforcing bar, and the fastening hook is formed to be larger in width than the long diameter of the fastening hole, And is inserted and rotated through rotation of the mold. [Claim 7] The method of claim 6, wherein the fastening portion is formed on both sides of the reinforcing angle body in the longitudinal direction and extending in the same direction as the surface of the frame or the reinforcing bar, and has a fastening hole communicating with the fastening hole formed in the frame or the reinforcing bar, And a fastening piece (66) which is assembled through a fastener fastened to the fastening holes while being interviewed.
KR1020150151295A 2015-10-29 2015-10-29 Assembly type concrete mold KR101891322B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150151295A KR101891322B1 (en) 2015-10-29 2015-10-29 Assembly type concrete mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150151295A KR101891322B1 (en) 2015-10-29 2015-10-29 Assembly type concrete mold

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KR20170050143A KR20170050143A (en) 2017-05-11
KR101891322B1 true KR101891322B1 (en) 2018-08-23

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107130797A (en) * 2017-06-29 2017-09-05 张志通 A kind of clamping device of building template
KR101978841B1 (en) * 2017-08-21 2019-05-15 금강공업(주) Prefabricated aluminum form panel
CN110344588A (en) * 2019-07-16 2019-10-18 浙江新东阳建设集团有限公司 A kind of building template bracing means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100512075B1 (en) 2005-02-03 2005-10-10 (주)건축사사무소도연 Steel forming of assemble type for construction
KR200437154Y1 (en) 2007-03-07 2007-11-08 서보산업 주식회사 A concrete mold
KR101039876B1 (en) * 2009-05-11 2011-06-09 (주)블루폼 System panel with reinforced corner part
KR20100009969U (en) * 2009-10-07 2010-10-11 주식회사 비씨에이치 Frame structure of assembling form panel
KR20150116373A (en) * 2014-04-07 2015-10-15 피앤케이에코 주식회사 A form frame with a lighting hybrid-structure for decreasing noise and impact

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