KR101670576B1 - Bottom foundation base construction method of small scale prefabricated storage - Google Patents

Abstract

The present invention provides a method of constructing a bottom foundation base of a small prefabricated warehouse, wherein the assembly between the bottom side assemblies is excellent and the bottom structure is stable and supportive of supporting the wall.
The bottom foundation base of the small-sized prefabricated warehouse according to a preferred embodiment of the present invention is constructed by excavating the bottom foundation base at an area at least larger than the area of the bottom of the warehouse to be installed at the ground level, grasping the level, grasping the aggregate, ; A waterproof layer provided on an upper surface of the foundation aggregate layer and provided with a waterproof sheet for waterproofing; A base foundation block disposed on an upper surface of the foundation aggregate layer for each suitable portion including a corner; A base concrete base installed with concrete inserted thereinto in the installation area including the base building block after installing the mold along the side of the edge where the base building block is installed; A bottom square frame disposed in a rectangular shape along the periphery of the foundation concrete base; A bottom profile seated on an upper surface of the bottom rectangular frame; And an angle bracket having one end fixed to the base foundation block and the foundation concrete base by the anchor bolts and the other end fixed to the bottom profile and the bottom square frame through the bolt connection.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bottom foundation base construction method of a small prefabricated warehouse,

The present invention relates to a method of constructing a bottom foundation base of a small prefabricated warehouse, and more particularly, to a method of constructing a bottom foundation base of a small prefabricated warehouse in which the assembly between the bottom side assemblies is excellent, .

Generally, farmhouses require warehouses to store farm equipment and materials needed for farming, and pensions require warehouses to store various equipment and tools to manage lawns. These warehouses are installed by liver transplantation, so they are inexpensive, easy to manufacture, and have good workability in the field. For example, when a warehouse is constructed in a prefabricated manner, when a welding method is used, an artisan is not only required but also the air is lengthened, and there is a possibility that welding connection failure occurs.

As a background of the present invention to solve this problem, Korean Registered Utility Model Registration No. 20-0463957 (prefabricated warehouse) has been proposed. The front member and the rear member are bolted to the front and rear ends of the bottom member, respectively, and the side members are bolted to the bottom member, the front member, and the back member at both sides thereof. As shown in Fig.

However, in the background art of the former, the bottom member is a process of assembling the bottom plate and the bottom frame using a hinge, and the assembly time is long, and the bottom plate is made of a finishing material such as a plywood.

Korean Patent Laid-Open Publication No. 10-2013-0142603 (prefabricated warehouse) has been proposed as another technology to be a background of the present invention. In a prefabricated warehouse comprising a bottom member, a front member, a rear member, a side member, and an upper member, a plurality of bolt insertion holes are formed on the upper surface and both sides of the rim, And a bolt insertion hole is formed at a corner portion and a lower surface of the rim, respectively, and one end is fixed to the front member by bolts and nuts. A plurality of bolt insertion holes are formed on the upper surface and both side surfaces of the rim, respectively, and nut insertion and fastening holes are formed at each corner of the rear surface, so that bolts and nuts are provided at the other end of the side members A plurality of support recesses fixed to the side member by bolts and nuts, And a bottom member which rests against the upper surface between the support, characterized by consisting of an upper member that is fixed to the bolts and nuts to the front member, the back member.

However, in the latter background technology, since the members constituting the wall are connected to the bottom member through the bolt connection, the connection shear force is directly applied to the bolt, so the structural connection enduring the wind load is weak.

Korean Registered Utility Model Registration No. 20-0463957 (Prefabricated warehouse) Korean Patent Laid-Open Publication No. 10-2013-0142603 (prefabricated warehouse)

It is an object of the present invention to provide a method of constructing a bottom foundation base of a small prefabricated warehouse in which the assembling between bottom side assemblies is excellent and the bottom side structure is stable and supportive to support the wall.

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

Meanwhile, in the method of constructing the bottom foundation base of the small-sized prefabricated warehouse according to the present invention,

The method comprising the steps of: excavating at least a large area larger than the area of the bottom of the warehouse to be installed on the ground to a predetermined depth, grasping the surface level, filling the aggregate with the foundation aggregate layer;

Providing a waterproof layer on the upper surface of the foundation aggregate layer for waterproofing and constructing a waterproof layer;

Disposing a base step block on an upper surface of the foundation aggregate layer for each suitable portion including a corner;

Installing a base concrete block base by installing concrete corresponding to a height of a base building block into an installation area including the base building block after installing a mold along a side of the edge where the base building block is installed;

Disposing a bottom square frame along the periphery of the base concrete base in a rectangular shape; And

A bottom profile is placed on the top surface of the bottom rectangular frame, one end of the angle bracket is fixed to the base foundation block and the base concrete base using an anchor bolt, the other end of the angle bracket is fixed to the bottom profile, Securing the bottom profile to the frame;
An L-shaped guide groove having an L-shaped cross section and having a predetermined depth on an upper surface thereof is formed on an upper surface of the base stepped block located at an edge of the foundation concrete base,
A T-shaped guide groove having a predetermined depth on the upper surface and orthogonal to the T-shape is formed on the upper surface of the base stepped block located on the side of the foundation concrete base,
The base stepped block located at the center of the foundation concrete base is provided with a + type guide groove having a predetermined depth on the upper surface and orthogonal to the cross shape in order to determine the installation position of the bottom square type frame,
The bottom profile includes a flange for joining a rectangular frame to the upper face of the bottom rectangular frame, an inner lower locking jaw and a lower wall outer locking jaw extending upwardly from the flange for joining the rectangular frame, and a lower outer locking jaw And a wall bottom lower assembly groove formed between the jaws.

A method of constructing a bottom foundation base of a small prefabricated warehouse according to the present invention is characterized in that the bottom of the prefabricated warehouse is composed of a base foundation block and concrete to provide a solid floor that is unnecessary to be assembled. Also, by using the bottom profile, the shear force can be avoided from acting on the bolt connecting the wall, and the wall can be stably supported even under wind load. In addition, the assembling position of the bottom rectangular frame can be easily aligned with the base stepping block, thereby improving the efficiency of assembling work.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the principles of the invention, Shall not be construed as limiting.
BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded perspective view of a bottom foundation base of a prefabricated warehouse according to an embodiment of the present invention.
2 is a plan view of Fig.
Fig. 3 is an exploded perspective view of the main subsidiary material of Fig. 1; Fig.
FIG. 4A is a perspective view showing various forms of a base step block to which the present invention is applied; FIG.
FIG. 4B is a modification of FIG. 4A; FIG.
5 is a perspective view of a bottom rectangular frame according to the present invention.
6 is a perspective view of a bottom profile applied to the present invention.
7 is a perspective view of an angle bracket applied to the present invention.
FIGS. 8A and 8B are diagrams showing a production state according to a construction sequence of a bottom foundation base of a prefabricated warehouse according to the present invention; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

In the present invention, a small-sized prefabricated warehouse means that the floor area of the warehouse is constructed to be 5 m or less in length and width, respectively.

1, 2, and 8, the bottom foundation base of the small-sized prefabricated warehouse according to the present invention is constructed by excavating at least a large area larger than the area of the warehouse floor to be installed at the ground surface 5, A waterproof layer 14 provided with a waterproof sheet after a primer is applied on the upper surface of the foundation aggregate layer 12 and a waterproof layer 14 formed on the upper surface of the foundation aggregate layer 12, And a plurality of bending blocks 16 disposed at appropriate positions including corners on the base deck block 16 and a plurality of bending blocks 16 arranged along the side edges of the base bending blocks 16, A base concrete base 20 constructed by placing concrete as much as the height of the base building block 16 into the inside of the foundation concrete block 20 and a bottom square frame 22 arranged in a square shape along the periphery of the foundation concrete base 20 ), A bottom profile 24 seated on the upper surface of the rectangular frame 22 and one end fixed to the base detemination block 16 and the base concrete base 20 by anchor bolts 28, And an angle bracket 26 fixed to the bottom profile 24 and the bottom rectangular frame 22. [

The base building block 16 serves to support the load of the warehouse structure. The base building block 16 is a hexahedron having a predetermined height and area, and is made of stone or precast concrete in a factory. The base bottom block 16 may have a flat top surface, but various shapes may be applied as shown in FIG. 8A in order to increase the assembling efficiency when the bottom square frame 22 is installed.

That is, the base stepped block 16 includes a corner mounting type in which an L-shaped guide groove 161a having an L-shaped cross section and having a predetermined depth on the upper surface is formed as shown in Fig. 4A (A) A side mounting type in which a T-shaped guide groove 161b orthogonal to the T-shape is formed and a + -type guide groove 161c in which the top surface has a certain depth and is orthogonal to each other in a crosswise direction as shown in FIG. 4A A center crossing type.

The L-shaped guide groove 161a, the T-shaped guide groove 161b and the + -shaped guide groove 161c all have the same depth and the width is equal to or slightly larger than the width of the bottom square frame 22 . At this time, the L-shaped guide groove 161a and the T-shaped guide groove 161b may be formed in contact with the sides of the base step block 16 as shown in FIG.

As shown in FIG. 5, the bottom rectangular frame 22 is made of a steel material and has a constant length corresponding to the side of the bottom of the warehouse. Of course, the bottom rectangular frame 22 may be divided and installed. The bottom rectangular frame 22 has a hollow rectangular pipe shape having a rectangular cross section. The bottom square frame 22 serves to transmit the loads of the loops and the wall to the base side block 16.

As shown in Fig. 6, the bottom profile 24 is formed by bending a steel plate. The bottom profile 24 has a rectangular frame bonding flange 241 which is brought into close contact with the upper face of the bottom rectangular frame 22 and a wall inner lower side hooking protrusion 242 which is upwardly projected from the rectangular frame connecting flange 241, And a wall lower end mounting groove 244 formed between the lower locking jaw 242 and the wall lower locking jaw 243.

In this embodiment, the lower wall inner hooking jaw 242 is formed to be higher than the lower wall outer hooking jaw 243, but may be reversed. That is, the bottom profile 24 should have a length difference in the height direction between the lower inner side hooking jaw 242 and the lower wall outer side hooking jaw 243 for bolt assembly with the wall body.

As shown in Fig. 7, the angle bracket 26 is made of a Z-shaped steel material. The angle brackets 26 serve as an intermediary for fixing the bottom profile 24 and the bottom rectangular frame 22 to the base step block 16 and the base concrete base 20.

The construction procedure of the foundation base of the small prefabricated warehouse having such an installation structure will be described.

Foundation Aggregate layer  Construction

First, as shown in FIG. 8A (a), the foundation aggregate layer 12 is excavated at a predetermined depth (h) at least at an area at least larger than the area of the bottom of the warehouse to be installed on the ground surface 5, do.

The ground 5 may be a general soil, a ground, or a lawn. The excavation depth may be a value obtained by adding the thickness of the foundation aggregate layer 12 and the height (thickness) of the base foundation block 16 (for example, 100 mm or more). Aggregates can use fine aggregate such as gravel.

Waterproofing construction

Next, the waterproof layer 14 is applied to the upper surface of the foundation aggregate layer 12 for waterproofing. The waterproof layer 14 is formed by applying a primer and attaching a waterproof sheet 14 thereon. The waterproof sheet may be any one of an improved asphalt sheet, a synthetic polymer sheet, and a self-adhesive sheet.

Base A step block  install

Next, as shown in FIG. 8A (C), the base step block 16 is disposed on the upper surface of the foundation aggregate layer 12 at each corner of the floor where the warehouse is to be installed and at appropriate places including the sides.

At this time, depending on the size of the warehouse, the base building block 16 may be installed only at the corner portion. Also, as shown in Figs. 4A and 4B, the base detaining block 16 having the L-shaped guide groove 161a, the T-shaped guide groove 161b and the positive guide groove 161c can be used for each installation position.

Basic Concrete Base Construction

Then, a mold (not shown) is installed along the side of the edge where the base step block 16 is installed as shown in FIG. 8A, and then the base stepped block 16 16) so that the concrete base 20 is cured.

Therefore, the foundation concrete base 20 becomes the bottom surface of the prefabricated warehouse as shown in FIG. As described above, according to the present invention, the bottom portion of the prefabricated warehouse is composed of the base step block 16 and the concrete base 20, which is cured by concrete, so that no separate assembly is necessary and a solid bottom can be formed. The process of assembling the bottom plate and the bottom frame using a hinge is not required.

floor Square frame  Placement and Floor Profile Installation

Next, the bottom square frame 22 is arranged in a rectangular shape along the periphery of the foundation concrete base 20 as shown in FIG. 8B (D). At this time, the bottom rectangular frame 22 is installed to be supported by the base side block 16 as shown in FIG. 8B (E). At this time, by providing the bottom square frame 22 in the L-shaped guide groove 161a, the T-shaped guide groove 161b, and the + -type guide groove 161c formed in the base side block 16 as shown in FIGS. 4A and 4B The assemblability is improved.

Then, the bottom profile 24 is placed on the upper surface of the bottom rectangular frame 22 and one end of the angle bracket 26 is fixed to the base foundation block 16 and the foundation concrete base 20 using the anchor bolts 28 And the other end of the angle bracket 26 is fixed to the bottom profile 24 and the bottom square frame 22 through the connection of the bolts 29 so that the bottom profile 24 is installed.

The prefabricated warehouse can then be made by laying a wall 30 on the floor profile 24 and installing a loop (not shown) thereon.

As described above, according to the present invention, the bottom of the prefabricated warehouse is composed of the base step block 16 and the concrete to provide a solid floor that is unnecessary to be assembled.

In addition, by using the bottom profile 24, a shear force can be prevented from acting on the bolt connecting the wall, and the wall can be stably supported even under a wind load.

Further, when the guide groove is formed in the base step block 16, the assembling position of the bottom rectangular frame 22 can be easily adjusted, and the efficiency of assembling work is improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

12: aggregate layer
14: Waterproof layer
16: Base block
20: Foundation concrete base
22; Bottom square frame
24: Floor Profile
26: Angle bracket

Claims (6)

delete delete delete delete delete A step of excavating at least a large area larger than the area of the bottom of the warehouse to be installed on the ground surface 5 and holding the level of the ground to fill the aggregate and constructing the foundation aggregate layer 12;
Installing a waterproof layer (14) on a top surface of the foundation aggregate layer (12) by providing a waterproof sheet for waterproofing;
Disposing a base step block (16) on an upper surface of the foundation aggregate layer (12) for each suitable site including a corner;
After the mold is installed along the side of the edge where the base deciding block 16 is installed, concrete is poured into the mounting area including the base deciding block 16 to correspond to the height of the base deciding block 16, Constructing a concrete base (20);
Arranging a bottom square frame (22) in a rectangular shape along the periphery of the foundation concrete base (20); And
A bottom profile 24 is placed on the top surface of the bottom rectangular frame 22 and one end of the angle bracket 26 is fixed to the base foundation block 16 and the base concrete base 20 using anchor bolts, Securing the other end of the angle bracket (26) to the bottom profile (24) and the bottom square frame (22) through a bolt connection to form a bottom profile (24);
An L-shaped guide groove 161a having an L-shaped cross section and having a predetermined depth is provided on the upper surface of the base temple block 16 to be positioned at the bottom of the base concrete block 20, Is formed on the upper surface;
A T-shaped guide groove 161b having a predetermined depth on the upper surface and orthogonal to the T-shape is provided in the base temple block 16 positioned on the side of the foundation concrete base 20, Is formed on the upper surface;
A + type guide groove 161c having a predetermined depth on the upper surface and orthogonal to the upper face of the base rectangular block 16 to be installed at the center of the base concrete block 20, Is formed on the upper surface;
The bottom profile 24 has a rectangular frame bonding flange 241 which is in close contact with the upper face of the bottom rectangular frame 22, a wall inner lower hooking protrusion 242 which is upwardly projected from the rectangular frame connecting flange 241, And a wall lower end mounting groove 244 formed between the lower outer side latching jaw 243 and the lower wall inner latching jaw 242 and the wall lower outer latching jaw 243. [ Construction method of foundation base.

Images