KR20120006857A

KR20120006857A - Mold for manufacturing basic structure using lamp pillar

Info

Publication number: KR20120006857A
Application number: KR1020100067550A
Authority: KR
Inventors: 박지운
Original assignee: 박지운
Priority date: 2010-07-13
Filing date: 2010-07-13
Publication date: 2012-01-19

Abstract

The present invention is to provide a formwork that can produce a columnar installation base structure that can easily maintain the verticality of the column without installing the pillar is not necessary separately to install the column is not protruding on the walkway, According to a preferred embodiment of the present invention, there is provided a plinth formwork body having a concrete curing chamber open upward while a cross section is extended by at least one inner wall having an inclination in the height direction from the bottom to the top thereof; A main body support stand for supporting the plinth die body from the upper surface; An anchor installation core supported on the inner bottom surface of the plinth formwork body and positioned in the concrete curing room to form a column installation core 102 and at the same time to install a plurality of anchor bolts; And a wire wiring core connected to an upper portion of the anchor installation core by inserting the plinth die body.

Description

Mold for manufacturing basic structure using lamp pillar

The present invention relates to a formwork for manufacturing a concrete foundation, and more particularly to a formwork for manufacturing a foundation structure for the column installation so that the verticality of the column can be easily maintained.

Around the road, street lights are installed along the street for the safety and security of road traffic. Traffic lights and various traffic safety signs are installed for road traffic. These lamps are based on light poles, and in the case of street lamps, lamps are installed. The column is built on the foundation concrete embedded in the ground. For this purpose, the base plate is welded to the bottom of the column and a plurality of vertical reinforcing ribs are installed between the base plate and the column, and then the base is anchored in the anchor bolts pre-embedded in the foundation concrete. The plate was penetrated and installed with nuts.

However, in this method, as the upper part of the foundation concrete protrudes from the ground and the pillars of the pillars are coupled to the upper surface, the pillars of the pillars occupy the pedestrian path, which narrows the pedestrian path and trips over the vertical reinforcement ribs protruding from the pedestrians. There is a risk of a safety accident. This prevented pedestrian safety accidents by covering the plinths, but the problem of narrowing the pedestrian path could not be solved.

On the other hand, the foundation concrete for installing the column is manufactured in the field casting method, there is a problem that the installation time is delayed until the base concrete is fully cured.

In addition, since the top surface of the cast-in-place concrete is uneven, it has to be troublesome to install leveling mortar or insert the insert plate on the top of the base plate and the base concrete in order to erect the column vertically.

Therefore, the present invention has been devised in view of the above-described circumstances, and the pillar structure for installing the column is not necessary separately, so that the pillar structure does not protrude on the pedestrian path, and the structure for installing the column column can easily maintain the verticality of the column during installation. The purpose is to provide a formwork that can be produced.

In addition, another technical problem to be solved by the present invention is to provide a formwork that can be easily demolded to improve the productivity of the columnar installation base structure.

According to a preferred embodiment of the present invention, there is provided a plinth formwork body having a concrete curing chamber open upward while a cross section is extended by at least one inner wall having an inclination in the height direction from the bottom to the top thereof; A main body support stand for supporting the plinth die body from the upper surface; An anchor installation core supported on the inner bottom surface of the plinth formwork body and positioned in the concrete curing room to form a column installation core 102 and at the same time to install a plurality of anchor bolts; And a wire wiring core connected to an upper portion of the anchor installation core by inserting the plinth die body.

In addition, according to an embodiment of the present invention, the angler installation core is formed at a predetermined interval in the circumferential direction on the support jaw, the clamp installation jaw extending from the support jaw to form an inclined surface around, the step surface horizontally extended from the clamp installation jaw A plurality of anchor assembling hole, a large cylindrical columnar support cylinder installed in the stepped surface, characterized in that it comprises a small cylindrical wire drawer that protrudes in a reduced cross section through the collecting wall from the columnar support cylinder.

In addition, according to an embodiment of the present invention, the earth pipe is further configured to be connected to the upper end of the anchor installation core.

In addition, according to an embodiment of the present invention, it is characterized in that the drain pipe is further connected to the wire wiring core.

In addition, according to an embodiment of the present invention, it is characterized in that the concrete reinforcing member is further installed in the lower portion of the anchor installation core.

In addition, according to an embodiment of the present invention, it is characterized in that it further comprises a pin bracket installed on the bottom of the plinth formwork body, and a ring pin which is fixed to the pin bracket to form an installation hole for production transport.

According to the formwork for manufacturing the structure for installing the column of the present invention, the core having a core for inserting the column in the anchor portion is removed, the anchor bolt for fixing the column. Therefore, the column can be secured by the clamp coupled to the anchor bolt by introducing the column into the core.

In addition, the wire wiring can be wired through the portion of the wire wiring core is removed, it is possible to give a drainage function to the base structure for the column installation through the drain pipe.

In addition, the formwork can be demoulded without the split structure of the plinth formwork body to improve the productivity of the columnar installation base structure.

Figure 1 is a front sectional view of the formwork for manufacturing the columnar installation base structure according to the present invention.
2 is a plan view of FIG.
3 is a plan view showing a modification of the plinth die body to be applied to the present invention.
Figure 4 is a front sectional view of the anchor installation core applied to the present invention.
5 is a front sectional view showing a state in which the formwork of the concrete is filled with FIG.
Figure 6 is an installation state of the wire wiring clamp for dismantling the wire wiring core applied to the present invention.
Figure 7 is a front sectional view of the structure for installing the columnar demoulded from the formwork according to the invention.

In the following the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the embodiments presented are exemplary for a clear understanding of the present invention is not limited thereto.

As shown in Figures 1 to 3, the formwork 10 of the present embodiment is provided with plinth formwork body 20. The plinth die main body 20 has the concrete curing chamber 22 opened upward inside. Concrete curing room 22 is configured to increase the size of the cross section in the height direction from the bottom to the top. In the present embodiment, the concrete curing chamber 22 has a flat cross section in a square shape and includes at least one inner wall 22a having a slope.

The reason for forming the inner wall 22a to be inclined in this embodiment is to secure the fixing force after embedding the columnar base structure demolded in the concrete curing room 22. In this embodiment, the inner wall 22a having an inclination is inclined to have an angle θ of 78 ° from the top surface, but the configuration of the formwork 10 is not limited to the inclination angle.

Therefore, the concrete curing chamber 22 is composed of a square forming an inner wall 22a having all the slopes as shown in FIG. 2 or as an inner wall 22a having three slopes as shown in FIG. 3 and the other one is vertical. It may be configured as a rectangular shape forming one inner wall (22b).

Pyramidal formwork body 20 is provided with formwork conveying rings (24, 24) having a locking groove (24a) on the outside of the upper end and symmetrically arranged with respect to the center of the plinth formwork body (20). In addition, the pillar formwork body 20 is provided with a wire wiring core core 26 for installing the wire wiring core 60 to be described later. At this time, the wire wiring core installation hole 26 is located above the center of the plinth die body 20. In this embodiment, the wire wiring hole core mounting holes 26 are formed in the four inner walls 22a, respectively, to facilitate the selection of the position of the wire wiring used for the column. In addition, the plinth die body 20 is provided with a clamp holder (27) for installing the wire wiring hole core dismantling clamp 200 is located close to the wire wiring core core hole 26 as shown in FIG. In addition, a pin bracket 28 having a pin locking plate 27 is provided below the plinth die body 20. The pin locking plate 27 has a protruding handle 27a and is fixed to the pin bracket 28 by a pin (not shown) after shaft coupling. The pin bracket 28 has a ring pin 29 inserted therein to form the production transport installation hole 104 shown in the basic structure 100 of FIG. 7, and the ring pin 29 has a pin lock plate 27. Is fixed to the door. The ring pin 29 is assembled to the pin bracket 28 and the tip is inserted into the concrete curing chamber 22 at a predetermined depth through the inner wall 22a.

The bottom surface of the plinth die main body 20 is connected by welding to the main body holder 30. Accordingly, the main body support base 30 supports the plinth die body 20 to maintain its standing posture. Body stand 30 is configured by connecting a plurality of H-shaped steel on the same plane in the present embodiment, but the present invention is not limited to such a material or structure.

An anchoring core 40, which is positioned inside the concrete curing chamber 22 and forms the columnar mounting core 102 of FIG. 7, is supported on the inner bottom surface of the plinth die body 20. The angle mounting core 40 has a stepped surface extending horizontally from the clamping jaw 42 and the clamping jaw 42 extending from the supporting jaw 41 and the supporting jaw 41 to form an inclined surface around as shown in FIG. 4. The catchment wall 46 is formed in the plurality of anchor assembly holes 43a formed at regular intervals in the circumferential direction at 43, the columnar columnar support cylinders 44, and the columnar support cylinders 44, which are placed at the stepped surface 43. It consists of a small cylindrical wire drawing tube 45 protruding in a reduced cross section through. A plurality of wire wiring core core holes 45a and one drain hole 45b are provided around the upper portion of the wire drawing tube 45.

Anchor mounting core 40, the anchor bolt 50 is assembled to the plurality of anchor assembly holes (42a), respectively. At this time, the anchor bolt 50 is installed so that its screw portion is exposed downward from the step surface 42 toward the main body support (30). In this embodiment, all four anchor bolts 50 are positioned at intervals of 90 degrees.

The wire wiring hole core 60 is connected to each of the plurality of wire wiring hole core connecting holes 44a of the anchor installation core 40. Therefore, the wire wiring core 60 is connected to the wire wiring core core hole 44a by inserting the wire wiring core installation hole 26 of the plinth die body 20.

The earth pipe 70 is connected to the upper surface of the anchor installation core 40. At this time, the upper end surface of the earth pipe 70 coincides with the upper end surface of the plinth die body 20. A drain pipe 80 is connected to the drain port 45b of the wire wiring core 60. Here, the drain hole 45b communicates with the collecting wall 46, and the earth pipe 70 and the drain pipe 80 may be made of a synthetic resin pipe or steel pipe.

On the other hand, the reinforcing member 90 may be further installed around the outside of the clamp installation jaw 42 of the anchor installation core 40. At this time, the reinforcing member 90 is supported by the clamp installation jaw 42 is to be separated from the anchor installation core 40 after curing the concrete.

The formwork 10 thus constructed is used as follows.

First, the formwork 10 is placed in the working position using the formwork carrying ring 24.

Next, the concrete 200 mixed with aggregate, cement, and water is put into the interior of the concrete curing chamber 22 of the plinth formwork body 20 installed in the main body support 30 to undergo curing time. At this time, the concrete 200 is filled between the inner wall (22a) and the anchor installation core 40 in the interior of the concrete curing room 22, the anchor bolt 50 is to be embedded in the concrete 200 without the thread portion do.

When curing of the concrete is completed, the wire holder core dismantling clamp 100 is installed on the clamp holder 27 of the plinth die body 20, and the wire connector core 60 is separated from the form body 20. . At this time, the wire wiring core 60 is separated using the screw shaft 202 of the clamp 200 for disassembling the wire wiring core as shown in FIG. When the screw shaft 202 is rotated, the wire wiring core 60 coupled to the screw moves to the clamp 100 for dismantling the wire wiring core.

Therefore, in the concrete 110, the wire wiring hole 106 is formed in the portion where the wire wiring core 60 is removed as shown in FIG.

Next, when the mold 10 is turned over and the ring pin 29 is removed, and the mold body 20 and the anchor installation core 40 are removed, the demoulding operation is performed. The structure 100 is completed. At this time, the means for overturning the formwork 10 may be a ring pin 29. After the ring pin 29 is removed, the production transport installation hole 104 is formed.

As shown in FIG. 7, the structure for installing the pillars of the pillars having the pillars has a core for installing the pillars 5 in the empty space in which the anchor installation core 40 is removed at the center, as shown in FIG. 7. It also has an anchor bolt (50) for fixing. Accordingly, the column 5 may be firmly installed by the clamp 120 coupled to the anchor bolt 50 by introducing the column 5 to the column installation core 102.

In addition, the wire wiring core core 60 is removed through the portion can be wire wiring necessary for the column, and the drain pipe 80 is also equipped with a drainage function.

In addition, the demoulding of the columnar installation base structure 100 can be performed without the divided structure of the plinth die body 20, thereby improving the productivity of the product.

20: Pellets die body
29: ring pin
30: body stand
40: core for anchor installation
50: anchor bolt
60: wire harness core
70: Earth tube
80: drain pipe
200: wire wiring core dismantling clamp

Claims

A plinth formwork body 20 having a concrete curing chamber 22 open upward while having a cross section expanded by at least one inner wall having an inclination in a height direction from a lower end to an upper end therein;
A main body support base 30 for supporting the plinth die body 20 in the upper surface;
Anchor installation core for supporting a plurality of anchor bolts (50) at the same time to support the inner bottom surface of the plinth formwork body 20 and to be located inside the concrete curing room 22 to form a column installation installation core (102) 40; And
Formwork for producing a columnar installation base structure, characterized in that it comprises a wire wiring core (60) connected to the upper portion of the anchor installation core 40 by inserting the plinth die body (20).

The method of claim 1,
The angle mounting core 40 is a clamp mounting jaw 42 extending from the support jaw 41, the support jaw 41 to form an inclined surface circumference, the stepped surface 43 extending horizontally from the clamp mounting jaw 42 A plurality of anchor assembling holes 43a formed at regular intervals in the circumferential direction thereof, a large cylindrical columnar support cylinder 44 installed at the stepped surface 43, and a cross-sectional view through the water collecting wall 46 in the columnar support cylinder 44 Formwork for manufacturing a columnar installation base structure, characterized in that it comprises a small cylindrical wire drawing tube 45 protruding into the.

The method of claim 1,
Formwork for manufacturing the columnar installation base structure, characterized in that the ground pipe 70 is further connected to the top of the anchor installation core 40.

The method of claim 1,
Formwork for manufacturing the columnar installation basic structure, characterized in that the drain pipe 80 is further connected to the wire wiring core (60).

The method of claim 1,
Formwork for manufacturing the columnar installation base structure, characterized in that the concrete reinforcement member 90 is further installed in the lower portion of the anchor installation core 40.

The method of claim 1,
The pin bracket 28 is installed in the lower portion of the main die body 20, and the pin pin 28 is supported by the pin bracket 28, characterized in that it further comprises a ring pin 29 for forming the production transport installation hole 104 Formwork for manufacturing the foundation structure for the column installation.