WO2017135527A1

WO2017135527A1 - Assembly-type joint for connecting piles and method for connecting piles using same

Info

Publication number: WO2017135527A1
Application number: PCT/KR2016/007816
Authority: WO
Inventors: 송기용
Original assignee: 이엑스티(주)
Priority date: 2016-02-03
Filing date: 2016-07-19
Publication date: 2017-08-10
Also published as: KR20170092357A

Abstract

The present invention relates to an assembly-type joint for connecting piles and, more particularly, to a joint for connecting concrete piles, the joint comprising: a plate-shaped upper plate coupled to one end of a concrete pile, a first coupling hole being bored in the upper plate so as to correspond to a hole formed in the concrete pile; a plate-shaped lower plate coupled to one end of another concrete pile, a second coupling hole being bored in the lower plate so as to correspond to a hole formed in the other concrete pile; and a hexahedron-shaped support member with open upper and lower surfaces, a third coupling hole being bored in one side surface of the support member so as to correspond to the first coupling hole, the one side surface being coupled to the lower surface of the upper plate such that the first coupling hole and the third coupling hole are on a straight line, a fourth coupling hole being bored in the other side surface of the support member so as to correspond to the second coupling hole, the other side surface being coupled to the upper surface of the lower plate such that the second coupling hole and the fourth coupling hole are on a straight line, wherein the upper plate, the lower plate, and the support member constitute a module, multiple modules are assembled so as to conform to the shape of one end of the concrete piles to be connected, and the two concrete piles are thereby connected to each other. According to the present invention, piles can be easily connected on site using the connecting joint. Particularly, the present invention makes it possible to directly couple a pile to the connecting joint without an additional process, such as welding, thereby reducing the foundation installation period and the installation cost.

Description

Prefabricated joint for file connection and file connection method using the same

The present invention relates to a prefabricated joint for connecting piles constructed on the basis of a structure and a pile connecting method using the same.

The pile foundation is one of the basic types employed when the depth of the support layer is deep, and by constructing an upper structure on the pile constructed up to the support layer, it is possible to stably support the weight of the structure in the support layer.

Concrete piles, steel pipe piles, and composite piles are used for piles. Concrete pile refers to RC pile, PHC pile, PC pile, etc., and the tip of the pile itself is closed, which has the advantage of high tip bearing capacity, and the material cost is 2 ~ 3 times cheaper than steel pipe pile, which can reduce the construction cost. have.

The high-strength concrete piles manufactured as described above are constructed at a predetermined depth or more depending on the size of the building or the condition of the ground. If necessary, the high-strength concrete piles are connected to one or more high-strength concrete piles. In general, in order to connect the high-strength concrete piles to each other construction, the joint construction of the concrete pile is performed by covering a joint cap made of metal on each end of the high-strength concrete pile to be joined and then welding the joint cap. However, after inserting each metallic joint cap into two concrete piles to be joined, there was a problem in construction by welding the two joint caps, and thus, a large amount of time was required. In order to overcome this, fasteners for connecting concrete piles have been proposed, but the weight of the fasteners is relatively heavy so that two or more workers must be put in place to join the piles in the field. There are many problems such as time consuming.

The present invention has been proposed in order to solve the above problems, the object of the present invention is to easily combine the pile using a joint for the connection of the pile, but the joint is a prefabricated assembly while the operator easily transported in the field To provide a prefabricated joint and a file connection method using the same.

In order to achieve the above object, the present invention, in the joint connecting the concrete pile, is coupled to one end of the concrete pile plate-shaped upper plate in which the first coupling hole is fitted in accordance with the formed hole of the concrete pile, and The bottom plate of the plate shape is coupled to one end of the other concrete pile, the second coupling hole is drilled in accordance with the formed hole of the concrete pile, and the third coupling to match the first coupling hole in the upper and lower surfaces in the hexahedral shape One side of the ball is coupled to the lower surface of the upper plate so that the first coupling hole and the third coupling hole in a straight line and the other side of the fourth coupling hole drilled in accordance with the second coupling hole on the upper surface of the lower plate It consists of a support member coupled to the coupling hole and the fourth coupling hole in a straight line, the upper plate, the lower plate and the support member A plurality of assembled to fit the shape of one end of the concrete pile to which the module is connected to provide a prefabricated joint for connecting the pile, characterized in that connecting the two concrete piles with each other.

In addition, the present invention, in the joint connecting the concrete pile, is coupled to one end of the concrete pile plate-shaped top plate in which the first coupling hole is drilled in accordance with the formed hole of the concrete pile, and one end of another concrete pile The lower plate of the plate-shaped lower plate and the second coupling hole is drilled in accordance with the formed hole of the concrete pile, and the one side surface of the third coupling hole to fit the first coupling hole in the 'H' shape of the cross-section is the upper plate When the first coupling hole and the third coupling hole is coupled to the bottom surface of the other side of the fourth coupling hole is drilled in accordance with the second coupling hole is the second coupling hole and the fourth coupling hole in a straight line Consists of a support member coupled to the upper plate, the upper plate, the lower plate and the support member of the concrete pile connected to the module It is a number dog assembly according to the end shape provides a prefabricated joint for the file connection, characterized in that connecting to each other two of the concrete pile.

In addition, the present invention, in the joint connecting the concrete pile, the upper coupling portion having a bolt coupling hole corresponding to the hole formed in the upper concrete pile as a plate that can be coupled to the bottom surface of the upper concrete pile, Including a lower coupling portion having a bolt coupling hole corresponding to a hole formed in the lower concrete pile as a plate shape that can be coupled to the bottom surface of the concrete pile, and a support portion installed between the upper and lower coupling portions to support them It is made, the support portion is formed integrally in the form of "ㅁ", the upper and lower coupling portions are simply disposed on the upper and lower portions of the support, respectively, the bolt coupling hole formed in the lower coupling portion is an oval extending laterally Fabricated and connected to the module consisting of the upper coupling portion, the lower coupling portion and the support portion According to the end shape of the concrete file it is multiple dog assembly provides a prefabricated joint for the file connection, characterized in that connecting to each other two of the concrete pile.

In addition, the present invention uses a prefabricated joint, characterized in that for connecting the upper concrete pile and the lower concrete pile by using the prefabricated joint for connecting the file of any one of claims 1, 2 or 7. Provide a file association method.

The present invention having the above configuration has the following effects.

First, the present invention can be easily connected in the field using a connection joint. That is, the present invention can be directly coupled to the connection joint without a secondary process such as welding, it is possible to save the construction period and construction cost of the foundation.

Second, the present invention is divided into a plurality of joints for coupling to the pile is not only easy to carry the joint into the field, but also easy to transport and assembly of the joint during the pile connection work.

1 is a perspective view showing an embodiment of a module constituting a joint of the present invention.

FIG. 2 is a perspective view showing a joint composed of the module of FIG. 1. FIG.

3 is a perspective view illustrating the connection of the concrete pile using the joint of FIG.

4 is a perspective view showing a second embodiment of a module constituting a joint of the present invention.

FIG. 5 is a perspective view showing a joint composed of the module of FIG. 4. FIG.

FIG. 6 is a perspective view illustrating connecting a concrete pile using the joint of FIG. 5. FIG.

7 is a perspective view showing a third embodiment of a module constituting a joint of the present invention.

FIG. 8 is a perspective view showing a joint composed of the module of FIG. 7. FIG.

9 is a perspective view showing the connection of the concrete pile using the joint of FIG.

10 is a perspective view showing a fourth embodiment of a module constituting a joint of the present invention.

FIG. 11 is a perspective view illustrating a joint composed of the module of FIG. 10. FIG.

12 is a perspective view illustrating the connection of a concrete pile using the joint of FIG.

Figure 13 is a perspective view showing a fifth embodiment of a module constituting a joint of the present invention.

14 and 15 are perspective views showing the connection of the concrete pile using the joint made of the module of FIG.

Figure 16 is a perspective view of a sixth embodiment of a module that forms a joint of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the prefabricated joint for the file connection and the file connection method using the same in detail.

1 is a perspective view showing an embodiment of a module constituting a joint of the present invention, Figure 2 is a perspective view showing a joint composed of the module of FIG. 3 is a perspective view illustrating the connection of the concrete pile using the joint of FIG.

4 is a perspective view showing a second embodiment of a module constituting a joint of the present invention, and FIG. 5 is a perspective view showing a joint composed of the module of FIG. FIG. 6 is a perspective view illustrating connecting a concrete pile using the joint of FIG. 5. FIG.

The present invention relates to the prefabricated joint 20 for the pile connection, in detail, in the joint connecting the concrete pile, it is coupled to one end of the concrete pile 10 to fit the formed hole of the concrete pile 10 The first coupling hole 110 is coupled to one end of the plate-shaped upper plate 100 and another concrete pile 10, the second coupling hole 210 to match the formed hole of the concrete pile 10 The lower plate 200 of the plate shape and the upper and lower surfaces of the hexahedral shape are opened so that one side surface of the third coupling hole 310 is fitted in accordance with the first coupling hole 110. ) Is coupled to the first coupling hole 110 and the third coupling hole 310 in a straight line, and the other side of the fourth coupling hole 320 is drilled in accordance with the second coupling hole 210. The second coupling hole 210 and the fourth coupling hole 320 in a straight line on the upper surface of the lower plate 200 Consists of the support member 300 is coupled to be in, one end shape of the concrete pile 10 to which the module 30 consisting of the upper plate 100, the lower plate 200 and the support member 300 is connected A plurality of pieces are assembled to fit the two concrete piles 10.

The present invention relates to a prefabricated joint 20 in which a plurality is installed between two concrete piles 10 to which a module 30 composed of an upper plate 100, a lower plate 200, and a support member 300 is connected. It is an invention that can save the construction period and construction cost of the foundation can be directly coupled to the connection joint without a secondary process such as.

The present invention has been proposed in order to solve the above problems, the object of the present invention is to easily combine the pile using a joint for the connection of the pile, but the joint is a prefabricated assembly while the operator easily transported in the field To provide a prefabricated joint for.

The present invention can be easily connected in the field using a connection joint. That is, the present invention can be directly coupled to the connection joint without a secondary process such as welding, it is possible to save the construction period and construction cost of the foundation. In addition, the present invention is divided into a plurality of joints for coupling to the pile is easy to carry and assemble the joint during the pile connection work in the field.

The upper plate 100 is coupled to one end of the concrete pile 10 to be connected is a plate-shaped member in which the first coupling hole 110 is drilled in accordance with the formed hole of the concrete pile 10. Top plate 100 may be pre-fabricated in the factory to be assembled according to the shape of the concrete pile coupled to the site as the upper member of the module 30. The first coupling hole 110 is a hole that is drilled in accordance with the formed hole of the concrete pile 10 may be one or more holes.

If the top plate 100 satisfies the required strength, various materials may be used.

The lower plate 200 is coupled to one end of another concrete pile 10 to be connected is a plate-shaped member in which the second coupling hole 210 is drilled to fit the formed hole of the concrete pile 10. The lower plate 200 may be manufactured in the same size as the upper plate 100 by generating the upper plate 100 and the module 30. The lower plate 200 may be prefabricated in the factory so that the lower plate 200 may be assembled to the shape of the concrete pile coupled to the site as the lower member of the module 30. The second coupling hole 210 is a hole that is drilled in accordance with the formed hole of the concrete pile 10 may be one or more holes.

If the lower plate 200 satisfies the required strength, various materials may be used.

The upper plate 100 and the lower plate 200 is configured in the shape of a fan shape formed in the outer diameter is larger than the inner diameter in accordance with the shape of one end of the concrete pile 10 to be coupled, the upper plate 100 and the The lower plate 200 may be assembled in a circular form by engaging a plurality of each to fit one end shape of the concrete pile 10.

One end of the present invention is coupled to the inner surface of the upper plate 100, the other end is coupled to the inner surface of the lower plate 200 to match the shape of the inner surface of the upper plate 100 and the lower plate 200. It may be configured to further include a blocking plate 400 is made to be curved.

The blocking plate 400 is configured to prevent the soil from infiltrating into the concrete pile 10 when the connected concrete pile 10 is constructed. That is, the blocking plate 400 is manufactured in the size of the inner surface of the upper plate 100 and the lower plate 200, a plurality of the upper plate 100 and the lower plate 200 to match one end shape of the concrete pile 10 each other. When the mesh plate is assembled in a circular shape, the blocking plate 400 may also be naturally engaged to be assembled in the form of a circular column, which is an inner space of the concrete pile 10. Therefore, due to the blocking plate 400 assembled in the shape of a circular column, the construction of the concrete pile 10 may prevent the soil from infiltrating into the concrete pile 10.

The support member 300 is a member in which the upper and lower surfaces are opened in a hexahedral shape and one side is coupled to the bottom surface of the upper plate 100, and the other side is coupled to the upper surface of the lower plate 200. In detail, the support member 300 has an open top and bottom surfaces in a hexahedral shape, and one side surface of the third coupling hole 310 is fitted to the first coupling hole 110 on the bottom surface of the upper plate 100. The first coupling hole 110 and the third coupling hole 310 are coupled in a straight line, and the other side of the fourth coupling hole 320 is drilled in accordance with the second coupling hole 210 is the lower plate 200. The second coupling hole 210 and the fourth coupling hole 320 is a member that is coupled in a straight line on the upper surface. The third coupling hole 310 is in line with the first coupling hole 110 can facilitate the coupling of the module 30 and the concrete pile 10 using the bolt 40. The fourth coupling hole 320 is aligned with the second coupling hole 210 to facilitate coupling of the module 30 and the concrete pile 10 using the bolt 40.

The support member 300 is a structural member installed between the upper plate 100 and the lower plate 200 to transfer the load from the upper plate 100 to the lower plate 200. Therefore, the support member 300 may be coupled in plurality according to the structural calculation of the concrete pile 10 connected between the upper plate 100 and the lower plate 200.

The support member 300 may be used a variety of materials if the required strength is satisfied.

The module 30 composed of the upper plate 100, the lower plate 200, and the support member 300 is assembled between a plurality of concrete piles 10 connected thereto. In other words, the module 30 is formed in the form of a joint 20 that connects a plurality of concrete piles 10. The joint 20 may be assembled into a shape of the concrete pile 10 connected to be formed in one shape of the concrete pile 10 to be connected, and the diameter of the concrete pile 10 may be greater than that of the concrete pile 10. You can also increase the support capacity of the). In addition, the first coupling hole 110 and the second coupling hole 210 may be perforated into a curved long hole to match the shape of the upper and lower plates (100,200). The upper and lower concrete piles 10 can be easily connected at the site by the first coupling hole 110 and the second coupling hole 210 having a long hole shape. When the gaps do not match between the holes, the upper plate 100 of the joint 20 is first mounted on the upper concrete pile 10, and then the second coupling hole 210 of the lower plate 200 is inserted into the hole of the lower concrete pile 10. ) To move the joint 20 so that the upper and lower portions of the joint 20 to each of the concrete piles 10 to be connected, and then easily connect the concrete piles 10 according to the situation of the site. Can be. In another embodiment, when the gap between the holes of the upper and lower concrete piles 10 is within the length of the first coupling hole 110 and the second coupling hole 210, the joint 20 to the upper concrete pile 10 first. After fixing the upper plate 100 of the lower concrete pile 10 by the method of fixing the lower plate 200 of the joint 20 in the hole can be easily connected to the concrete pile 10 according to the situation of the site.

In addition, the joint 20 can be assembled according to the shape of the concrete pile 10 in which a plurality of modules 30 are connected in the field can be easily connected to the concrete pile 10 even if not skilled. In addition, the joint 20 has a shape in which a plurality of modules 30 are assembled, and thus the module 30 itself is not heavy, so that the worker can be easily transported and assembled in the field, thereby saving construction time and construction cost of the foundation.

7 is a perspective view showing a third embodiment of a module forming a joint of the present invention, and FIG. 8 is a perspective view showing a joint composed of the module of FIG. 9 is a perspective view showing the connection of the concrete pile using the joint of FIG.

10 is a perspective view showing a fourth embodiment of a module constituting a joint of the present invention, and FIG. 11 is a perspective view showing a joint composed of the module of FIG. 12 is a perspective view illustrating the connection of a concrete pile using the joint of FIG.

The present invention relates to another embodiment of the prefabricated joint 20 for the pile connection, in detail in the joint connecting the concrete pile, the concrete pile 10 to be coupled to one end of the concrete pile 10 The first coupling hole 110 is formed in accordance with the formed hole of the plate-shaped upper plate 100 and is coupled to one end of another concrete pile 10 to match the formed hole of the concrete pile 10 The lower plate 200 having a plate-like shape in which the second coupling hole 210 is drilled, and one side of the third coupling hole 310 which is drilled in accordance with the first coupling hole 110 in a 'H'-shaped cross section is formed. The first coupling hole 110 and the third coupling hole 310 are coupled to the lower surface of the upper plate 100 in a straight line, and the fourth coupling hole 320 is fitted to the second coupling hole 210. The second coupling hole 210 and the fourth coupling hole 320 are formed on the upper surface of the lower plate 200. It consists of a support member 300 coupled to be in a straight line, the upper plate 100, the lower plate 200 of the concrete pile 10 is connected to the module consisting of the support member 300 A plurality of pieces are assembled to suit one shape, and the two concrete piles 10 are connected to each other.

The present invention is another related to the prefabricated joint 20 is installed a plurality between the two concrete piles 10 to which the module 30 consisting of the upper plate 100, lower plate 200 and the support member 300 is connected. The present invention relates to an embodiment in which a pile can be directly coupled to a connection joint without a secondary process such as welding, thereby saving construction time and construction cost of a foundation.

The support member 300 is a member in which the upper and lower surfaces are opened in a hexahedral shape and one side is coupled to the bottom surface of the upper plate 100, and the other side is coupled to the upper surface of the lower plate 200. In detail, the support member 300 has a cross-sectional structure of an 'H' shape, and one side of the third coupling hole 310 drilled in accordance with the first coupling hole 110 is formed on the bottom surface of the upper plate 100. The first coupling hole 110 is coupled to the third coupling hole 310 in a straight line, and the other side of the lower plate 200 in which the fourth coupling hole 320 is drilled in accordance with the second coupling hole 210. The second coupling hole 210 and the fourth coupling hole 320 is a member coupled to the straight line on the upper surface. The support member 300 has a structure in which the flange portion has a cross section corresponding to one side and the other side of the 'H' shape. The third coupling hole 310 is in line with the first coupling hole 110 to facilitate the coupling of the module 30 and the concrete pile 10 by using a bolt. The fourth coupling hole 320 is in line with the second coupling hole 210 to facilitate the coupling of the module 30 and the concrete pile 10 using a bolt. The support member 300 is a structural member installed between the upper plate 100 and the lower plate 200 to transfer the load from the upper plate 100 to the lower plate 200. Therefore, the support member 300 may be coupled in plurality according to the structural calculation of the concrete pile 10 connected between the upper plate 100 and the lower plate 200.

FIG. 13 is a perspective view showing a fifth embodiment of a module constituting a joint of the present invention, and FIGS. 14 and 15 are perspective views illustrating connecting a concrete pile using a joint made of the module of FIG.

The present invention relates to another embodiment of the prefabricated joint 20 for the pile connection, in detail in the joint connecting the concrete pile, plate-like that can be coupled to the bottom surface of the upper concrete pile 10 As an upper coupling portion 510 having a bolt coupling hole 511 corresponding to the hole formed in the upper concrete pile 10, and the lower concrete as a plate that can be coupled to the bottom surface of the lower concrete pile 10 A lower coupling part 520 having a bolt coupling hole 521 corresponding to a hole formed in the pile 10 and a support part 530 installed between the upper and

lower coupling parts

510 and 520 to support the 510 and 520. ), But the support part 530 is formed integrally in the shape of "ㅁ", and the upper coupling part 510 and the lower coupling part 520 are simply disposed on upper and lower portions of the support part 530, respectively. Is formed in the lower coupling portion 520 Bolt coupling hole 521 is formed in an oval extending laterally, the concrete pile to which the module 30 consisting of the upper coupling portion 510, the lower coupling portion 520 and the support portion 530 is connected It is characterized in that a plurality of assembled to fit one end shape of the (10) to connect the two concrete piles 10 with each other.

The present invention relates to a prefabricated joint 20 in which a plurality is installed between two concrete piles 10 to which a module 30 composed of an upper coupling portion 510, a lower coupling portion 520, and a support portion 530 is connected. Another embodiment relates to a file that can be directly coupled to a joint for connection without a secondary process such as welding, thereby saving the construction period and construction cost of the foundation. That is, one worker can connect the upper and lower concrete piles more quickly to improve workability, and the production cost is also relatively low, thereby reducing the production cost.

The concrete pile connection joint 20 according to the present invention is a block-type module 30 that can be used to connect the upper concrete pile 10 and the lower concrete pile 10 using a plurality of modules 30. , Including an upper coupling part 510, a lower coupling part 520, and a support part 530.

The upper coupling portion 510 is a flat plate that can be coupled to the bottom surface of the upper concrete pile 10 as a bolt coupling hole 511 corresponding to the hole formed in the joint cap of the upper concrete pile 10 Have

The lower coupling part 520 has a flat plate shape that can be coupled to the bottom surface of the lower concrete pile 10 and has a bolt coupling hole 521 corresponding to a hole formed in the joint cap of the lower concrete pile 10. Have

The support part 530 is installed upright between the upper and

lower coupling parts

510 and 520 to firmly support the 510 and 520.

At this time, the number of bolt coupling holes (511, 521) may be one or a plurality (two, three, etc.). Therefore, if necessary, the upper concrete pile 10 and the lower concrete pile 10 may be conveniently connected by appropriately using the module 30 having one or more bolt coupling holes 511 and 521.

The upper and

lower coupling parts

510 and 520 respectively have

wings

512 and 522 extended to both sides. The overall shape of each of the upper and

lower coupling parts

510 and 520 is approximately inverted when viewed from above. That is, when the module 30 is fastened and connected to the holes formed in the upper concrete pile 10 and the lower concrete pile 10, the module 30 may abut the entire bottom surface of the upper concrete pile 10 and the lower concrete pile 10. To have

wings

512 and 522.

On the other hand, the bolt coupling hole 521 formed in the lower coupling portion 520 is preferably an oval extended laterally so as to facilitate the bolt assembly when the construction.

For reference, the module 30 for connecting concrete piles according to the present invention may be manufactured by combining the upper coupling part 510, the lower coupling part 520, and the support part 530, respectively, in a separated state by welding, or the like. The support portion 530 is integrally formed in the shape of “ㅁ”, and thus, the upper coupling portion 510 and the lower coupling portion 520 are simply manufactured or welded on the upper and lower portions of the support portion 530, respectively. In addition, it can be produced.

The present invention relates to a pile connecting method using a prefabricated joint, the upper concrete pile (10) using the prefabricated joint 20 for the pile connection of any one of claims 1, 2 or 7 in detail. ) And the lower concrete pile 10 is characterized in that the connection.

An embodiment of the use of the concrete pile connection joint 20 according to the present invention will be described.

First, the module 30 is attached to one end of the upper concrete pile 10, the bolt coupling hole formed in the first coupling hole 110 or the upper coupling portion 510 formed in the upper plate 100 of the module 30 ( 511 and one of the modules 30 to the upper concrete pile 10 by tightening the bolt 40 in the hole of the pile 10. And, by repeating the above process, the module 30 is individually coupled to each hole of the upper concrete pile 10 so that the joint 20 is formed at one end of the upper concrete pile 10 as a whole.

When all of these processes are completed, the second coupling hole 210 formed on the lower plate 200 of the module 30 by facing the plurality of modules 30 coupled to the upper concrete pile 10 at one end of the lower concrete pile 10. Alternatively, the module 30 is individually coupled to the lower concrete pile 10 by tightening the bolt 40 by inserting the bolt 40 into the hole of the bolt coupling hole 521 and the pile 10 formed in the lower coupling portion 520.

As described above, each of the joints 20 for connection of the concrete piles, which are relatively lightweight, to the holes formed in the upper concrete piles 10 or the lower concrete piles 10, respectively, are individually fastened to connect these piles 10 more conveniently. It becomes possible.

According to the present invention, one worker can connect the upper and lower concrete piles 10 more quickly by using a relatively lightweight joint 20, thereby improving workability and also producing a relatively low production cost. This can improve both the constructability, the economics and the convenience.

The preferred embodiment of the prefabricated joint and the file connection method using the same according to the present invention as described above has been described as at least one embodiment, whereby the technical spirit and its configuration and operation of the present invention is limited. The scope of the technical spirit of the present invention is not limited or limited by the drawings or the description with reference to the drawings. In addition, the concept and embodiment of the invention presented in the present invention may be used by those skilled in the art as a basis for modifying or designing to other structures for carrying out the same purpose of the present invention. The equivalent structure modified or changed by those skilled in the art to which the present invention pertains is to be bound by the technical scope of the present invention described in the claims, and the spirit or scope of the invention described in the claims. Various changes, substitutions and alterations are possible without departing from the scope of the invention.

Claims

In the joint connecting the concrete pile,

A plate-shaped upper plate 100 coupled to one end of the concrete pile 10 in which a first coupling hole 110 is drilled to correspond to a hole formed in the concrete pile 10;

A lower plate 200 having a second coupling hole 210 drilled in accordance with a hole formed in the concrete pile 10 to be coupled to one end of another concrete pile 10; And,

In the hexahedral shape, one side of the third coupling hole 310 is drilled in accordance with the first coupling hole 110 with the upper and lower surfaces open to the first coupling hole 110 on the lower surface of the upper plate 100. And the third coupling hole 310 are aligned so that the third coupling hole 310 is in a straight line, and the other side surface of which the fourth coupling hole 320 is drilled to correspond to the second coupling hole 210 is coupled to the upper surface of the lower plate 200. Ball 210 and the fourth coupling hole 320 is composed of a support member 300 coupled to be in a straight line,

A plurality of the concrete piles 10 are assembled in accordance with one end shape of the concrete pile 10 to which the module 30 composed of the upper plate 100, the lower plate 200, and the support member 300 is connected. Prefabricated joint for connecting the file, characterized in that the connection to each other.
In the joint connecting the concrete pile,

A plate-shaped upper plate 100 coupled to one end of the concrete pile 10 in which a first coupling hole 110 is drilled to correspond to a hole formed in the concrete pile 10;

A lower plate 200 having a second coupling hole 210 drilled in accordance with a hole formed in the concrete pile 10 to be coupled to one end of another concrete pile 10; And,

The first coupling hole 110 and the one side surface of the upper surface of the upper plate 100 has one side in which the third coupling hole 310 is drilled to correspond to the first coupling hole 110 in a 'H' shape. The third coupling hole 310 is coupled in a straight line, and the other side of the fourth coupling hole 320 drilled in accordance with the second coupling hole 210 is formed on the upper surface of the lower plate 200. 210 and the fourth coupling hole 320 is composed of a support member 300 coupled to be in a straight line,

A plurality of the concrete piles 10 are assembled in accordance with one end shape of the concrete pile 10 to which the module 30 composed of the upper plate 100, the lower plate 200, and the support member 300 is connected. Prefabricated joint for connecting the file, characterized in that the connection to each other.
The method according to claim 1 or 2,

The upper plate 100 and the lower plate 200 is configured in the shape of a fan formed in the outer diameter is larger than the inner diameter in accordance with the shape of one end of the concrete pile 10 is coupled,

The upper plate 100 and the lower plate 200 is a prefabricated joint for connecting the pile, characterized in that each of the plurality is assembled in a circular form to fit each other to fit the shape of the end of the concrete pile (10).
The method of claim 3,

One end is coupled to the inner surface of the upper plate 100, the other end is coupled to the inner surface of the lower plate 200 is produced to be curved to match the shape of the inner surface of the upper plate 100 and the lower plate 200 The blocking plate 400 is configured to further include,

The blocking plate 400 is a prefabricated joint for connecting the pile, characterized in that the construction of the concrete pile (10) connected to prevent the soil from invading the inside of the concrete pile (10).
The method according to claim 1 or 2,

The support member 300 is a prefabricated joint for connecting the pile, characterized in that a plurality of coupled according to the structural calculation of the concrete pile (10) connected between the upper plate 100 and the lower plate (200).
The method according to claim 1 or 2,

A plurality of pieces are assembled according to one end shape of the concrete pile 10 to which the module 30 is connected to connect the two concrete piles 10 to each other, but the size of the plurality of assembled modules 30 is the concrete Formed larger than the diameter of the pile (10) prefabricated joint for connecting the pile, characterized in that to increase the bearing capacity of the concrete pile (10).
In the joint connecting the concrete pile,

An upper coupling part 510 having a bolt coupling hole 511 corresponding to a hole formed in the upper concrete pile 10 as a plate shape which can be coupled to the bottom surface of the upper concrete pile 10;

A lower coupling part 520 having a bolt coupling hole 521 corresponding to a hole formed in the lower concrete pile 10 as a plate shape which can be coupled to the bottom surface of the lower concrete pile 10; And,

The support is installed between the upper and lower coupling parts 510 and 520, and includes a support part 530 supporting the 510 and 520.

The support part 530 is integrally formed in the shape of “ㅁ”, so that the upper coupling part 510 and the lower coupling part 520 are simply disposed on the upper and lower portions of the support part 530, respectively, and the lower coupling part 520 is provided. Bolt coupling hole 521 formed in the) is made of an oval extending laterally,

A plurality of the concrete piles are assembled to match one end shape of the concrete pile 10 to which the module 30 composed of the upper coupling portion 510, the lower coupling portion 520, and the support portion 530 is connected. Prefabricated joints for pile connection, characterized in that connecting (10) to each other.
The method of claim 7, wherein

The upper and lower coupling parts (510, 520) are prefabricated joints for pile connection, characterized in that each has a wing portion (512, 522) extended to both sides.
According to claim 8,

The upper and lower coupling parts (510, 520), respectively, the prefabricated joint for the pile connection, characterized in that the entire shape of the trapezoidal shape.
The upper concrete pile 10 and the lower concrete pile 10 are connected using the prefabricated joint 20 for pile connection according to any one of claims 1, 2 or 7. Pile connection method using prefabricated joints.