KR200342780Y1 - a maintain distance device of one’ns figure with injection concrete - Google Patents

Abstract

The present invention relates to a spacing device for formwork in which concrete is poured.

In particular, the forming of the through-hole penetrating each other in the form and the gangform installed for reinforcing strength on one side of the Euroform installed to face at regular intervals for concrete pouring, and inserts a fryer thereon, both ends of the fryer It characterized in that to fasten the fasteners on both sides of the formwork panel through the pin insertion grooves respectively formed in the.

Accordingly, the European foam can be positioned at regular intervals at all times, and the fastener can be fastened to the Seper Tie through a simple operation so that it can be easily dismantled even after the concrete is placed.

Description

Forming device spacing {a maintain distance device of one’ns figure with injection concrete}

The present invention relates to a space keeping device of formwork in which concrete is poured, and more specifically, it is perforated to each other to form a reinforcement on the one side of the Euroform and the gangform installed for strength reinforcement. After forming the through grooves and insert the fret ties, and fixed to the fasteners on both sides of the formwork panel through the pin insertion grooves formed on both ends of the fret ties at all times to maintain a constant gap and position the European foam. It relates to a space keeping device of the formwork is poured concrete.

In general, in the construction of construction and civil engineering structures, the most common method of forming various pillars, walls, etc. is a method of curing after injecting concrete into a frame that is uniformly woven to have a predetermined shape. The formwork, which forms a retaining wall, usually takes about two days to remove.

As such, the formwork that is to cast concrete between the inner and outer pair of panels should keep the gap between the inner and outer pair of panels constant until the completion of curing so as not to deviate from the design dimensions. It is a die spacer.

Therefore, the formwork gap maintaining device is basically fixed to the inside and outside, that is, the gang form and the euro form so as to prevent these panels from spreading over a predetermined interval when placing concrete, various forms have been developed and proposed so far. .

Conventional spacing device for placing concrete in the prior art related to this technique is disclosed in Korean Utility Model Publication No. 326109, the configuration of which is fixed through the gangform 10 and the euroform 20 as shown in FIG. As a rod-shaped member having a circular cross section so as not to be spaced over a predetermined distance between the gangform 10 and the euroform 20 during pouring, the concrete placing space between the gangform 10 and the euroform 20 is properly secured according to the design. It has a length sufficient to be possible, and at one end is provided a separator tie 40 through which the fixing slot 40b for inserting the fixing bracket 50 is formed.

In addition, a threaded portion 40a is formed at one end of the separator 40, and a cutting groove 40c is formed near the other end where the fixing slot 40b is formed so that it can be cut after concrete casting.

Further, the bolt 31 having the thread 31a, the washer 32, the bracket 33, the spring 34, and the hexagon head cone nut 35 are integrally assembled and inserted into the vertical member 10a. It consists of the configuration.

However, the formwork gap maintaining device as described above, when applying the vertical member and the horizontal member to reinforce the formwork panel, it is difficult to fasten integrally with it, it is cured at the same time during the concrete injection to maintain a separate gap to reinforce the strength It is impossible to reconnect, and it is difficult to assemble at both sides of the formwork panel at the same time, and the work time is increased because the fastening work is completed by the post-process after the complete assembly of the formwork panel.

An object of the present invention for improving the above problems is to maintain a constant distance between the formwork panel at all times to form a concrete structure with a uniform spacing, and to maintain the spacing simply and quickly connect the formwork panel It is possible to perform, and to provide fastening and disassembly of the fastening part and the gap retaining material through a simple operation, and to provide a gap keeping device of the formwork to the concrete to be able to simply dismantle after pouring the concrete.

1 is a cross-sectional view of a conventional formwork spacing device for concrete pouring

Figure 2a, b is an exploded state diagram and the main portion coupling of the formwork spacing device according to the present invention, respectively

Figure 3 is a perspective view of the coupled state of the formwork spacing device according to the present invention

Figure 4 is a perspective view showing the fastener of the formwork spacing device according to the present invention

Figure 5a, b is an exploded view and coupling of the formwork gap maintaining apparatus according to another embodiment of the present invention, respectively

* Description of the symbols for the main parts of the drawings *

110 ... Euro foam 130 ... Vertical member

210 ... Frethai 300 ...

310 ... support

In order to achieve the above object, the present invention forms a through-hole that penetrates each other and forms a through-hole that is installed to reinforce strength on one side of the euro foam installed to face at regular intervals for concrete placement, and then inserts a fryer. And, it provides a gap maintaining device of the formwork is poured concrete to fasten the fasteners on both sides of the formwork panel through the pin insertion grooves formed on both ends of the fryer.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 to 5, the flow path 110 is installed so as to face at a predetermined interval for placing concrete.

In addition, a gangform consisting of a vertical member 130 and a horizontal member 120 is connected to one side of the flow path 110 to reinforce the strength of the flow path 110.

In addition, through-holes (not shown) penetrating each other are formed integrally with the passageway form 110 and the longitudinal member 130 of the gangform installed to reinforce strength on one side thereof.

Subsequently, a fret tie 210 is inserted to be inserted through the through groove, and the fret tie 210 is installed to be connected through fasteners 300 fastened to both sides without a separate shear. .

In addition, the fryer tie 210, the pin insertion groove (210a) is formed at both ends, respectively, when the end is inserted into the flow path 110 is formed so as to have a length that is located inside the vertical member 130, respectively. .

The fastener 300 is composed of a support piece 310 having a predetermined coupling space into which the fret 210 is inserted while being connected to the head 320 and one surface thereof, and an end of the support piece 310. The pinching groove 310a is integrally formed on one surface of the pin insertion groove 310b.

Wedge pins 330a and 330b are inserted into the pin insertion grooves 210a and 310b, respectively.

On the other hand, as shown in Figure 5a, b, the fastener 300 of the present invention, the formwork panel is one side of the flow path 110, the other side is the application example when the flow path 110 and the gang form is installed integrally the fryer ( One end of the 210 is connected through a pin insertion hole (not shown) formed in one of the flow paths 110 through the wedge pins 330a and 330b, and the other end of the fryer 210 connects the fastener 300. It is made of a configuration connected to the flow path 110 and the gangform.

Referring to the operation of the present invention made of the configuration as described above are as follows.

The present invention, as shown in Figures 2 to 5, first arrange and install the flow path 110 in accordance with the design position, shape or dimensions of the concrete structure, and then the vertical member 130 and the horizontal member 120 on one surface thereof, respectively. Connect the gangform consisting of).

In addition, the gang foam and the euro foam 110 penetrate and insert the fret 210 into one side of the euro foam 110 at an appropriate number and arrangement interval so as not to deviate from a predetermined position or interval in consideration of the pressure of concrete to be placed in the formwork.

Subsequently, the fastener 300 is connected through the pin insertion groove 210a formed at one end of the fryer tie 210.

In addition, the fastener 300 is inserted from the outside of the vertical member 130 in a state where the notch portion is inserted into the through groove of the flow path 110.

When the fastener 300 is inserted, the pin insertion groove 210a of the fryer 210 and the pin insertion groove 310b formed on the support piece 310 of the fastener 300 coincide with each other. The wedge pins 330a and 330b are sequentially inserted into the fasteners 300 to connect to the fret ties 210.

At this time, the head 320 is in close contact with the vertical member 130 to firmly support the flow path and the gang form, the close contact 310a is formed in the end of the support piece 310 is formed in the flow path groove 110 Match with the through groove to prevent the leakage of concrete through it.

In addition, the present invention, as shown in Figures 5a, b, one end of the fryer tie 210 to the flow path groove 110, the other end is connected to the flow path groove 110 by the wedge pins (330a, 330b), respectively. The same effect is achieved when connected.

Thereafter, when the concrete is poured, and the concrete is hardened after a predetermined curing period has elapsed, the fastener 300 is separated from the fryer 210, and then the euroform 110 and the gangform are removed, and the concrete out of the concrete pouring surface. One end of the protruding fret ties 210 is struck with a hammer to cut along the notch.

By the configuration as described above, the position adjustment, coupling and dismantling of the gang form and the flow path through the fastener 300 will be easily performed.

According to the present invention as described above, by maintaining a constant distance between the formwork panel at all times to form a concrete structure with a uniform gap, while maintaining the spacing to perform the connection of the formwork panel simply and quickly, through a simple operation Tighten and disassemble the fastening part and the spacing material, and dismantle it after pouring concrete.

In particular, it is possible to reduce the cost required due to the recyclable, and to prevent unnecessary waste of resources, and even if pressure is applied to the formwork panel, there is an effect of preventing the gap between the formwork panels.

Although the present invention has been shown and described with respect to specific embodiments, it is understood that the present invention may be variously modified and changed without departing from the spirit or the field of the present invention provided by the following Utility Model Registration Claims. It will be clear to those skilled in the art that it is very easy to know.

Claims (2)

In the formwork gap maintaining device in which the concrete is inserted into the septum is inserted through the through-form formed in each of the flow path and the gang form, the flow-form connecting the gang form is opposed, Both ends are equipped with a fret ties 210 having pin insertion grooves 210a respectively formed therein, and the fret ties are formed to have a length at which one end thereof is positioned inside the vertical member 130 when inserted into the euroform 110. And, the fasteners 300 for supporting the vertical member through the pin insertion groove 210a is connected to each other, the fastener 300 is composed of a support piece 310 having a head 320 and the coupling space The gap retaining device of the formwork is poured concrete, characterized in that the support piece 310a and the pin insertion groove 310b is integrally formed on the support piece 310. The concrete of claim 1, wherein the fryer tie 210 has one end connected to a flow path 110 through which the horizontal and vertical members are not coupled through the plurality of wedge pins 330a and 330b. Spacer of formwork poured.