KR20120132660A

KR20120132660A - Pile cap structure

Info

Publication number: KR20120132660A
Application number: KR1020110050995A
Authority: KR
Inventors: 윤용수
Original assignee: 주식회사 장평건설
Priority date: 2011-05-29
Filing date: 2011-05-29
Publication date: 2012-12-07

Abstract

PURPOSE: A pile cap structure is provided to easily connect a pile cap to the head part of a pile, and to disperse the load of the pile by increasing the contact area of the head part with a concrete structure. CONSTITUTION: A pile cap structure includes a pile cap(100) and a binder. The pile cap includes a body(110) and a support plate(120). The body is mounted on the head part of the pile. The support plate is horizontally installed on the upper side of the body, and has the wider width than the head part of the pile. The binder binds the lower side of the body to the head part of the pile.

Description

Pile cap structure {PILE CAP STRUCTURE}

The present invention relates to a pile cap structure, and more particularly, to a pile cap structure which is disposed between a pile and a concrete structure and whose structure is improved to increase the contact area of the concrete structure with a simple and simple configuration. .

In general, in order to construct a building structure is carried out ground reinforcement work, which is the foundation work to lay the ground of the building structure, for this ground reinforcement work is to lay a foundation by embedding a plurality of piles in the soft ground.

The piles applied in the ground reinforcement work are first formed with a vertical hole in the ground through earth augers, etc., and then piled into the holes and driven through the equipment such as driving.

At this time, the plurality of piles are positioned differently according to the strength of the ground, so that the files are evenly arranged to have the same height through the file cutter after installation of the piles.

When the head is arranged in this way, the foundation concrete is poured, and before the foundation concrete is placed, the pile cap is combined to prevent the concrete from flowing into the hollow pile before pouring.

Conventionally, the pile cap has a plate shape for fitting into the hollow part of the pile, and includes a support plate having an inclined border on the circumferential surface and a plurality of fixed iron wires connected by long holes at equal intervals of the inclined edge of the support plate. .

In the use process, after coupling the fixed wire to the reinforcing bar protruding on the upper exposed surface of the pile, the base plate is placed in the hollow hole of the pile and then the concrete is poured.

However, such a conventional pile cap has a problem in that the fixing force is cut when the concrete is placed, or the support plate is broken by the load of the concrete because the binding force is weak because the pile cap is coupled to the rebar using a fixed wire. There was a hassle to tie up the wires.

In addition, the process in which the concrete is poured into the pile head is integrated, and not only the load of the concrete structure is concentrated on the pile head having a narrow cross-sectional area, but also has a disadvantage in that the bonding force with the concrete structure is reduced because the contact area is narrow.

The present invention has been made in view of the above-mentioned problems, and has the following object.

Firstly, the object of the present invention is to provide a pile cap structure having an improved structure so that the connection of the head portion of the pile and the pile cap can be easily performed.

Second, the object of the present invention is to provide a pile cap structure having an improved structure to increase the contact area between the pile head and the concrete structure to distribute the load and increase the bonding force.

The present invention for achieving the above object is a pile cap having a body seated on the head of the pile, the support plate is formed to extend to have a width greater than the head width of the pile horizontally on top of the body; And binding means for binding and integrating the lower portion of the body and the head of the pile.

The pile cap further has at least one or more reinforcing ribs formed on the lower surface of the support plate and connected to the outer circumferential surface of the body.

And the support plate is arranged a plurality of reinforcing bars on the upper side.

The fastening means has a divided shape to correspond to each other to surround the lower end of the body and the head of the pile, and has a fixed clamp formed with a fastening hole so that the fastening member penetrates at both ends thereof.

Another characteristic element of the present invention includes a body in which a coupling hole is formed to be opened downward so that the head of the pile is accommodated therein, and is formed to extend to have a width greater than the width of the head of the pile horizontally on top of the body. Characterized by having a pile cap having a support plate to be.

First, by connecting or inserting the pile cap to the head of the pile, the coupling between the pile cap and the file is improved to have an effect that can be easily connected.

Second, by using a support plate having a width wider than the width of the pile has a useful effect to increase the contact area with the concrete structure to distribute the load and increase the bonding force.

1 is a perspective view showing an embodiment of a pile cap structure according to the present invention.
Figure 2 is a perspective view showing a coupling state of the pile cap and the binding means of the present invention.
3 is a front view of FIG. 2;
Figure 4 is a state of use of the present invention.
5 is a view showing another embodiment of the present invention.
6 is a view showing another embodiment of the present invention.

The present invention is seated on the upper portion of the pile (hereinafter referred to as tofu) and formed in a larger width than the head of the pile when placing concrete, can increase the bonding force between the concrete structure and the pile, and easy to connect the pile cap and pile It is to be done.

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

1 is a perspective view of an embodiment of the present invention, Figures 2 and 3 are a perspective view and a front view showing a coupling state of the pile cap and the binding means of the present invention, Figure 4 is a use state diagram of the present invention.

One embodiment of the pile cap structure according to the present invention, when described with reference to Figures 1 to 4, the configuration is a support extending horizontally formed on the upper portion of the body 110 seated on the upper head of the pile 200 Plate 120 is roughly divided into a coupling means for integrally connecting the pile cap 100, the lower portion of the pile cap 100 and the head of the pile 200.

The body 110 of the pile cap 100 is formed such that the lower width thereof has a width corresponding to the width of the pile 200 so that the lower portion is seated on the head of the pile 200.

Body 110 is preferably formed in a cylindrical structure corresponding to the shape of the pile 200.

In more detail, the support plate 120 is formed to be wider than the width of the head of the pile 200. This is to increase the contact area with the concrete structure when placing concrete.

In addition, the support plate 120 has a plurality of reinforcing bars 150 are spaced apart from each other for coupling to the concrete structure on the upper surface.

Reinforcing bars 150 are formed to stand up on the upper surface of the support plate 120 is integrated with the concrete structure when the concrete is poured.

Bonding means has a clamp body (50A, 50B) of the divided form to correspond to each other to wrap the lower end of the body 110 and the head of the pile 200 from the outside, and are coupled to each other and abut each end A fixing clamp 50 having a fastening hole 52 a is formed to penetrate the member 170.

The fixed clamp 50 has a rounded rounded portion 54 formed to be bent outward to surround the outer circumferential surface of the body 110 at each central portion, and a straight line having the above-described fastening holes 52a formed at both ends of the rounded portion. The flange portion 52 of the form is formed.

More preferably, one end is further provided with a reinforcing rib 130 is integrally connected to the lower surface of the support plate 120, the other end is integrally connected to the outer peripheral surface of the body (110).

The reinforcing rib 130 performs a function of supporting the support plate 120 with respect to the load transmitted from the concrete structure, and is formed at an inclined angle that narrows toward the lower side to exclude interference with surrounding elements.

Referring to the operation of the embodiment of the present invention having such a configuration as follows.

The pile cap 100 structure according to the present invention first forms a hole perpendicular to the ground through an earth auger, and then piles the pile 200 in this hole and drives the pile 200 by driving through equipment such as driving. After the construction work is done, the head of the pile 200 is arranged at the same height.

For example, the process of entering the pile 200 in the pile hole, the conical tip shoe 210 is coupled to the tip, the cylindrical band 220 is protruded to the outer peripheral surface of the tip is coupled to the tip of the band 220 The pile 200 is inserted into the pile hole by employing a pile 200 in which a plurality of reinforcement shoes 300 are rotatably coupled and rotated in an outward direction of the band 220. (See FIG. 4).

After the reinforcing shoe 300 enters the lower part of the pile hole, the outer surface is rotated to increase the contact area, thereby increasing the bearing force of the tip portion of the pile 200.

Since the process of the present invention pile cap 100 and the pile, the body 110 of the pile cap 100 is seated on the upper side of the head of the pile 200 arranged through the above process, the clamp 50 By using the body cap 110 of the pile cap 100 and binds to the form surrounding the outer peripheral surface of the head of the pile 200.

Subsequently, after fastening the fastening member 170 such as a bolt through the fastening hole 52a and fastening with the nut 180, the fixing clamps 50 at both sides are coupled via the fastening member 170 to pile the cap 100. The bottom of the body 110 and the head outer peripheral surface of the pile 200 is integrally bound.

Therefore, the pile cap 100 is disposed on the upper portion of the pile 200, and the plurality of reinforcing bars 150 are disposed on the support plate 120 of the pile cap 100 in a standing state.

Subsequently, when the concrete is poured into the upper side of the support plate 120, the reinforcing bars 150 may be integrated with the concrete structure, and the concrete may be prevented from penetrating into the hollow 205 of the pile 200 when the concrete is poured. have.

Therefore, the pile cap structure of the present invention can perform the function of the pile cap 100 to block the flow of concrete into the hollow 205 of the pile 200 when pouring concrete, pile cap 100 It can be easily connected to the pile 200 and has an advantage of increasing the contact area with the concrete structure by using a support plate 120 wider than the width of the pile 200.

On the other hand, Figure 5 is a view showing another embodiment of the present invention, the configuration is different from the previous embodiment, the binding means is omitted, the head of the pile 200 in the lower portion of the body 110 is accommodated inside The coupling hole 105 is opened to the lower side to be formed.

Since other components are the same as in the previous embodiment, duplicate description will be omitted.

Another embodiment of this configuration, the coupling method in which the support plate 120 is disposed above the head of the pile 200 is inserted so that the head of the pile 200 is partially accommodated in the coupling hole 105 of the body 110. Therefore, the combination of the pile cap 100 and the pile 200 is made without any other binding means.

Figure 6 is a view showing another embodiment of the present invention, the configuration is inserted into the lower portion of the body 110 in the hollow 205 of the pile 200, unlike the other embodiments of the preceding, the support plate 120 has a structure disposed above the head of the pile 200. The other components are the same as in the other embodiments.

As a result, the coupling of the pile cap 100 and the pile 200 is performed without the binding means as in the other embodiments.

Description of the Related Art [0002]
50: fixed clamp 52: flange
52a: fastening hole 54: round part
100: pile cap 105: coupling hole
110: body 120: support plate
130: reinforcing rib 150: reinforcing bar
170: fastening member 180: nut
200: File 205: Hollow

Claims

It has a body 110 that is seated on the head of the pile 200, and the support plate 120 is formed to extend to have a width greater than the width of the head of the pile 200 horizontally on top of the body (110) Pile cap 100;
And a binding means for binding and integrating the lower portion of the body and the head of the pile 200 to integrate the pile cap structure.

According to claim 1, wherein the pile cap 100 is further provided with at least one or more reinforcing ribs 130 formed on the lower surface of the support plate 120 and connected to the outer peripheral surface of the body 110 A pile cap structure, characterized in that.

The pile cap structure of claim 1, wherein the support plate (120) has a plurality of reinforcing bars (150) disposed on an upper side thereof.

According to any one of claims 1 to 3, wherein the binding means has a form that is divided to correspond to each other to surround the lower end of the body 110 and the head of the pile 200, each fastening member at both ends Pile cap structure characterized in that it comprises a fixing clamp 50 is formed with a fastening hole (52a) so that the 170 is penetrated.

Body 110 is formed with a coupling hole 105 is opened downward to accommodate the head of the pile 200, and
Pile cap structure having a pile cap 100 having a support plate 120 is formed to extend to have a width greater than the head width of the pile 200 horizontally on the top of the body 110 .