KR20150096059A

KR20150096059A - Prefabricated building block for building use and construction method using it

Info

Publication number: KR20150096059A
Application number: KR1020140017006A
Authority: KR
Inventors: 황진규
Original assignee: 황진규
Priority date: 2014-02-14
Filing date: 2014-02-14
Publication date: 2015-08-24

Abstract

The present invention relates to a prefabricated PC block for foundation work of a building and a construction method using the same. To achieve this, a construction method of the present invention comprises steps of: working to harden broken-stone and maintain level after carrying out bed excavation work; installing and assembling a foundation PC corner block and a foundation PC boundary block; installing a PE film (A) to prevent moisture and mesh (B) to prevent movement back; fixing and mounting a foundation PC block fixing nut hole (34) with a nut; and mortar plastering finishing to be same as a height of the inside of a groove (37) for plumbing equipment and a waterproof protrusion (33).

Description

Prefabricated PC block for the use of basic building of architecture and method using the same

The present invention relates to a foundation construction structure of a building and a construction method using the same, and more particularly, to a foundation construction of a building, And the like.

In general, the foundation is constructed to support the load and the wind pressure of the building when the building is constructed. Generally, the foundation 11 is excavated to the depth of the freezing surface 10, This is done by laying a foam, placing reinforcement and concrete, and building is built on the concrete foundation.

However, in the prior art, it is possible to dry only the line foundation method (the method of placing the PC block only on the outer wall of the building), so that the mat type method (concrete pouring and curing method in the same area as the building) Therefore, the mat type method is difficult to implement in the meantime. In the field, it includes the process of laying, laying out, grounding, building exterior wall, reinforcing steel reinforcement, building inner wall concrete, casting concrete concrete, demolishing formwork, The construction period, the construction time, the work force and the equipment are greatly increased.

In such a reality, the mat type basic dry process method is able to manufacture the prefabricated PC block by forming the perforation hole for various piping, so that the whole process is completed within one day. Especially, in the case of the prefabricated and light- Simple and fast basic building technology is required.

The present invention has been proposed in order to solve the problems in the conventional foundation work described above. In the prior art, various processes have to be carried out only in the outer wall edge part (line foundation method) in the foundation work, The mat type basic block method is not possible by using the structures of the prefabricated basic PC blocks 20 and 21 and the mat PC blocks 30, 31 and 32 produced in the prefabricated building block of the present invention. However, (1-day basic construction → basic construction work for housing) and worker, equipment, and construction cost are reduced by providing a dry type structure and a dry type construction method using the dry type structure, Is suitable for the difficult winter season, there is no restriction on the place, there is an excellent advantage in the island region, the region where the material or equipment is difficult to procure.

The method of the present invention for achieving the above object is a method for finishing a frozen ground surface (10) having a surface waveguide below a freezing line, comprising the steps of compaction and horizontal grinding using a machine; The ground base terraces and the preformed preformed PC corner blocks 20 and the base PC ground blocks 21 previously formed on the frozen ground surface 10 are laid along the rim and the inner surface formed with the earth pressure supporting jaws 27 is formed inside the rim And then the inclined outer surface faces the opposite side. Then, the outer side of the base PC block, which is the primary piping facility perforation hole 24 formed in the base PC block, Installing the primary piping pipe (28) so as to face the upper portion of the base (31), then backing up the earth pressure support jaw (27) and the inner ground surface to the upper part of the base PC block; A film and mesh setting step of installing the moisture barrier PE film (A) and the anti-jamming net (B) on the upper surface of the installed prefabricated base PC block, the inner back cover and the inner indices (11) A base PC block fixing anchor bolt 23 protruding from the prefabricated base PC block, a mat PC frame block 30 (31) preformed in the factory, and a mat PC inner block 32; The secondary piping 40 is connected to the mat PC blocks 30, 31 and 32 which are seated and fixed to each other and then connected to the primary piping pipe 28 from the assembling base PC blocks 20 and 21, (C) at a level of the waterproof jaw (33) on the upper surface of the mat PC block (30) (31).

The present invention has the effect of maximizing the construction efficiency of the foundation portion since the building foundation structure is manufactured in a standardized form and moved and assembled in the field.

Especially, it can be made by mutual parts by combining stable anchor bolts of basic PC block and mat PC block, which are assembled in the field, so that it is possible to install piping equipments that are difficult in structural stability and dry mat type construction. The foundation construction process is completed, and the construction is completed in one day in any region and any condition, and there is also the effect that the construction cost reduction and the manpower and equipment are drastically reduced.

FIG. 1 is a schematic view of an individual structure of a foundation structure according to an embodiment of the present invention.
2 is a sectional view of a foundation structure according to an embodiment of the present invention;
3 is a finished perspective view of a foundation structure according to an embodiment of the present invention.
4 is a plan view of a foundation structure according to an embodiment of the present invention.
Fig. 5 is a flowchart of the dry process method of the present invention
FIG. 6 is a flowchart

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

First, a structure of a basic building PC block and a mat PC block, which are a concrete foundation structure manufactured by a PC method in a factory so as to be used in a dry process method capable of a piping facility according to an embodiment of the present invention, will be described .

The base PC corner block 20 and the base PC dwelling block 21 in this embodiment have a skeleton as a wire (reinforcing bar) inside the body. On the upper surface, a mat PC block damping chin 22 and a coupling anchor bolt And has a earth pressure supporting jaw 27 for supporting soil on the inside of the lower part. In the lower part of the base PC block 20 (21), there is formed an external And the mat PC frame blocks 30 and 31 are provided with watertight jaws 33 on the upper surface of the base PC block block 30 and 31, And a groove 37 for a piping system is formed at a predetermined depth in a central portion of the upper surface of the base PC block 20 and 21, Hole 34, and the mat PC corner corner block 30 is provided with a side wall 2 (39) of the secondary piping system and a perforation hole (38) for the primary piping bar of the mat PC block on the bottom surface. The mat PC perimeter block (31) has a perforation hole A square hole is formed in the equipment hole 38 for the bottom primary pipe in the groove 39 and the groove 37.

Also, the mat PC inner block 32 is provided with a groove 37 for the piping equipment at a predetermined depth in the central portion of the upper surface, a piercing hole 39 for the secondary piping equipment is formed on the four sides of the side wall, There is no piercing hole 38 for the piping system.

5 and the process diagram of FIG. 6 will be referred to as " dry concrete construction method " in the following. Referring to FIG. 5, Let's take a look.

<Compaction and Leveling> (ST 1)

First, the bottom surface disposal work is performed on the indices 11 and 12 to which the foundation structure is to be installed to a depth of the frozen ship front surface 10, and thereafter, an operation for compaction and horizontal alignment is performed.

At this time, in order to increase the grounding force in the compaction process, it is necessary to use a machine to sufficiently consolidate the ground subsidence.

<Installation of prefabricated basic PC block> (ST 2)

The base PC block 20 (21) previously formed and molded in the factory is raised along the outer wall edge on the above-mentioned ground compaction, and the surface on which the earth pressure supporting jaw 27 is formed faces inward of the rim and the inclined outer surface faces the opposite side And the base PC frame corner block 20 and the base PC frame dice block 21 are installed and assembled by holding the floor horizontally and at right angles.

<Installing PE film and mesh> (ST3)

The base PC blocks 20 and 21 are placed on the freeze surface 10 of the frozen ground and placed on the side walls of the base PC block, After the pipes 28 are installed, the soil is backed up to the top surface of the base PC block with the soil around the earth pressure supporting tines 27 and the grounding PE film A (including the inner surface indicator 11) ) And the anti-jamming netting room (B).

<Mat PC block installation> (ST 4)

The anchor bolts 23 protruded above the already installed basic PC blocks 20 and 21 and the mat PC edge corner block 30 and the mat PC edge frame block 31 are inserted into the groove 37 for the piping equipment, It is fixed with a nut by a block fixing nut hole (34). The seating order is from left to right and top to bottom. For example, if nine blocks are installed as a square, the mat PC border nose block → matte PC border dowel block → mat PC border corner block, mat PC border dowel block → matte PC inner block → mat PC border dowel block, mat PC border Corner block → Mat PC edge dowel block → Mat PC edge corner block Follow the order.

<Filling around and finishing mortar of mortar> (ST 5)

When the connected base PC block and the mat PC block are both connected to each other, the outer periphery of the outer periphery of the outer periphery of the outer periphery of the outer surface of the pit hole 38 and the secondary piercing holes 39 on the side wall and the primary piping pipe 28 provided in the piercing hole 38 for the primary piping facility And the mortar plaster (C) is finished in the same manner as the height of the waterproof jaw 33 inside the groove 37 for the piping equipment and the upper plate portion of the mat PC block 30 (31) (32).

Accordingly, the base structure is completed in the same manner as in FIGS. 3 and 4 through fixing operation between the base PC block and the mat PC block with anchor bolts and nuts.

Then, general construction, prefabricated building, lightweight building, etc. are installed and installed on the upper part of the foundation structure.

The present invention in which the construction is carried out by such a method includes the steps of forming a foundation PC block and a mat PC block on a site, forming a concrete on a concrete floor, curing and curing a concrete, Installation, curing, etc. can be omitted, so that the working period can be greatly reduced and the working efficiency can be improved.

Particularly, since the base PC block and the mat PC block, which are assembled in the field, can be stably engaged, the structural stability can be ensured.

In addition, when the structure is dismantled or replaced after the construction, the base PC block and the mat PC block can be separated and reused, thereby enabling eco-friendly construction and productivity improvement.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims. But is not limited to the example.

10: freezing line surface 11: internal index
12: External indicator
20: Basic PC corner block 21: Basic PC date block
22: Matt PC block anti-skid jaw 23: Anchor bolt for fixing the base PC block
24: Primary piping installation hole 25: Extrusion bar for connection of basic PC block
26: groove for connecting the basic PC block 27: earth pressure supporting jaw
28: Primary piping pipe
30: Matte PC frame corner block 31: Matte PC frame edge block
32: Mat PC border inside block 33: Waterproof chin
34: Basic PC block fixing nut hole 35: Anchor bolt for fixing the mat PC block
36: Matte PC block fixing nut hole 37: Groove for piping equipment
38: Pore hole for primary piping system 39: Pore hole for secondary piping system
40: secondary piping pipe 41: insulation

Claims

In the building foundation structure for performing the landing test and the compaction of the soil on the frozen ground surface 10 and the internal surface 11 of the ground surface wave and mounting the base PC block along the freezing line and confirming and securing the horizontal and diagonal lines , A protruding bar (25) connected to the base PC corner block and a base PC flat block and a connection groove (26) are fitted to each other, and the base PC corner block Block and a base PC block block are installed in the form of a quadrangular frame and the base PC blocks 20 and 21 including the earth pressure support block 27 are subjected to internal back-up at the height of the top surface, The base PC block is shaped so as to cover the PE film A and the mesh network B including the indicator 11 and the base PC block anchor bolt 23 for fixing the base PC block to the mat PC block, (20) (21) Stone over the central upper surface And a base PC block fixing nut hole 34 for connecting to an anchor bolt 23 protruding from the base PC block is formed on the bottom surface of the recessed groove 37 for the piping equipment of the mat PC block 30 A mat PC block fixed anchor bolt (35) for engaging with the mat PC block connected to the mat PC block, and a nut hole (36) for fixing the mat PC block. PC block structure.

Claim 1
The base PC corner block 30 and the base PC dowel block 31 are formed in a perforation hole 24 for the primary piping system at the lower end of the center of the side wall for piping equipment and a mat PC corner corner block 30 has a groove 37 for the piping equipment from the center to the bottom of the upper surface, a piercing hole 38 for the primary piping is formed on the bottom of the bottom, and a piercing hole 39 for the secondary piping is formed on the side of the side wall And the mat PC block block 31 has punch holes 38 and 39 for the first and second pipings on the bottom surface and three sides of the side wall and the second side And a piercing hole (39) for a piping system is formed.

Claim 1
And a heat insulating material (41) is attached to the bottom of the mat PC frame block (30) (31) and the bottom of the mat PC inner block (32) .

Firstly, a bottom stage digging operation is performed on an indicator 11 to be installed with a depth of a frozen drawing sheet surface 10, and thereafter, a work stage for compaction and leveling of the amble; (ST 1)
The base PC blocks 20 and 21 formed in advance in the factory along the outer wall rim on the compaction of the freezing line paper surface 10, (ST 2)
The base PC blocks 20 and 21 are placed on the rubble masonry compaction and placed on the sidewalls of the base PC blocks 20 and 21, The base PC block 20 and the foundation PC blocks 20 and 21 are ground and ground with the soil around the earth pressure support trough 27 and the base PC blocks 20 and 21, (A) and the anti-jamming netting (B) including the inner sheet surface (21) and the inner sheet surface (11); (ST 3)
A mat PC corner corner block 30 and a mat PC corner straight block 31 protruding from the already installed basic PC block are fixed to the groove 37 for piping equipment, Fastening with a nut by a fixing nut hole (34); (ST 4)
When both of the connected basic PC block and the mat PC block are seated, the outer surface 12 is backed up with soil. Then, according to the drawing position, the perforated hole for the primary pipe in the bottom of the groove 37 for the mat PC block piping installation The secondary piping 40 is carried out with the pumping hole 38 for the piping equipment in the side wall and the secondary piping 40 is connected to the primary piping pipe 28 provided in the piercing hole 37 for the primary piping facility (C) finishing step inside the groove (37) for the matte PC block piping system and at the same height as the watertight jaw (33) at the top plate portion; (ST 5). The dry method using the foundation construction structure of the building.