KR20180052188A - Convenient bracket for wale - Google Patents

Abstract

The present invention relates to a boltable beam hanger for furring strip installation. An objective of the present invention is to provide a boltable beam hanger for furring strip installation which can sturdily install a beam hanger on an H-pile by bolting without welding work at a site. The boltable beam hanger for furring strip installation is installed on an H-pile of an earth retaining structure consisting of H-piles to support a furring strip, and comprises: a first coupling panel coupled to come in surface contact with one side of a flange of the H-pile; a second coupling panel coming in surface contact with the other side of the flange of the H-pile to be separated from the first coupling panel and be symmetrical to the first coupling panel; and a triangular support coupled to the first and the second coupling panel between the first and the second coupling panel by a coupling unit, wherein a rear surface thereof comes in surface contact with the flange of the H-pile.

Description

Convenient bracket for wale

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bolting type brace for a wale band mounting, in which a bolt-type brace for a wale installation capable of supporting a wale band by tightly coupling the first and second coupling panels and the triangular- .

Thumb pile wall construction method, C.I.P. Method, S.C.W. In order to prevent the pile (solidified body) from being pushed to the inside (the construction area of the main structure) due to the earth pressure of the rear soil gravel, an earth anchor, a strut, etc. Is provided. At this time, the belt is installed so as to be supported by the bracket after a bracket is provided at the flange portion of the thumb pile made of the H file.

Conventionally, an angle bracket made of an angle of an L-shaped steel is used, and the angle bracket is welded and fixed to a flange portion of the thumb pile.

However, since the conventional pivot hanger as described above is jointly fixed to the thumb pile by welding, it is difficult to install the pivot hanger by a single operator and is integrated with the thumb pile by welding, so that the disassembling operation is difficult, There is a problem in that the labor cost is increased.

Particularly, in the case of conventional welding type brace hooks, if misalignment occurs due to step difference or height defect due to welded joint, it is difficult to re-adjust, and defect occurrence is increased due to difference of welding quality according to operator skill and climatic condition And the like.

Registration Utility Model Registration No. 20-0247039 (September 5, 2001) Patent Registration No. 10-0973601 (Jul. 27, 2010) Published Patent Publication No. 10-2013-0016693 (Feb. Patent Registration No. 10-1328907 (Nov.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a bolting type bracket for a wale installation capable of firmly mounting a bracket on a thumb pile by bolting without welding in the field.

The present invention relates to a hanger for supporting a wale band installed on a thumb pile of an earth retaining structure made of H-files, The pivot hanger includes a first coupling panel coupled to one side of the flange of the thumb pile and a second coupling panel coupled to the other side of the flange of the thumb pile so as to be spaced apart from the first coupling panel by a predetermined distance, A second coupling panel, and a triangular peg which is coupled with the first and second coupling panels by fastening portions between the first and second coupling panels and whose rear end face is in surface contact with the flange of the thumb pile.

According to the present invention, since the first and second coupling panels and the triangular pawl are firmly fixed to the thumb pile by the bolting of the fastening part, the working time is shortened, the work in the field is facilitated, .

Since the pivot hook is fixed to the thumb pile by a simple air automatic bolting without welding operation, the pivot can be easily re-adjusted even when a mistake occurs, thereby enabling re-work without damaging the thumb pile.

In the present invention, the first and second coupling panels, which are coupled to the thumb pile, are provided with an inflection line. When the first and second coupling panels are coupled to the triangle by the fastening portion, a pressing force is generated, As shown in Fig.

In the present invention, the triangular pawl is coupled between the first and second coupling panels, and the rear end surface of the triangular pawl is in surface contact with the flange of the thumb pile. When a load is generated by the wrist strap, A rotation moment is generated, and the band sheet is stably supported.

In the present invention, the triangular pawl is coupled between the first and second coupling panels, and the rear end surface of the triangular pawl, which is in surface contact with the flange of the thumb pile, is brought into pressure contact with the pressing portion, The supporting force of the first and second coupling panels pressed against the flange in accordance with the pressing by the pressing bolt, the supporting force of the triangular pawl in which the rear end face is pressed against the flange by the pressing bolt and the rotation moment of the triangular pawl So that the belt strip can be stably supported.

1 is an illustration showing a configuration according to the present invention;
Figure 2 is another example showing the configuration according to the present invention.
3 is an exemplary view showing the configuration of the first and second coupling panels according to the present invention.
4 is an exemplary view showing the configuration of a triangle zone according to the present invention
5 is an exemplary diagram showing an installation process according to the present invention.
6 is a view showing another example of the installation process (pressurizing portion) according to the present invention.
7 is a view showing another example of the installation process according to the present invention (pressing portion deformation)
FIG. 8 is an exemplary view showing a wale band installation state according to the present invention

FIG. 1 is a view showing a configuration according to the present invention, FIG. 2 is another exemplary view showing a configuration according to the present invention, and FIG. 3 is an exemplary view showing the configuration of a first and a second coupling panel according to the present invention FIG. 4 is an exemplary view showing the construction of the triangle zone according to the present invention, FIG. 5 is an exemplary view showing an installation process according to the present invention, FIG. 6 is another example showing an installation process according to the present invention FIG. 7 is a view showing still another example (pressing portion deformation) showing an installation process according to the present invention, FIG. 8 is an exemplary view showing a wale installation state according to the present invention,

The present invention relates to a padding (100) for supporting a wale (300) on a thumb pile (200) of a retaining structure made of an H-file;

The beam retainer 100 includes a first coupling panel 10 coupled to one side of a flange 210 of the thumb pile. A second joining panel 20 which is in surface contact with the other side of the flange 210 of the thumb pile so as to be spaced apart from the first joining panel 10 and to be symmetrical to the first joining panel 10; The first and second coupling panels 10 and 20 are coupled with the first and second coupling panels 10 and 20 by the fastening portion 40 and the rear end face 32 is brought into contact with the flange of the thumb pile And a triangular area 30.

The thumb piles 200 are spaced at regular intervals on the ground, and a plurality of them are vertically buried. The thumb pile 200 may be an H-file, and the H-files may be integrally connected to each other by two flanges 210 and 220 parallel to each other. The structure of such an H-file is a well-known structure, and a detailed description thereof will be omitted.

The first and second coupling panels 10 and 20 have the same construction and are installed symmetrically with respect to each other on both sides of the flange 210 of the thumb pile.

As shown in FIGS. 1 to 3, the first and second coupling panels 10 and 20 include support panels 11 and 21 to which a flange 210 of a thumb pile is inserted and coupled, And side panels (12, 22) integrally formed at one ends of the triangular zones (11, 21) to which the triangular zones (30)

The support panels 11 and 21 are provided with support rings 13 and 23 having one side of the flange inserted and engaged with the flange and a flange connected to the support ring 13 and 23, And the support pieces 14 and 24 are integrally connected to the support pieces 14 and 24. The support pieces 13 and 23 and the support pieces 14 and 24 are spaced at intervals G As shown in Fig.

The support rings 13 and 23 include rear end rings 13a and 23a that are in surface contact with the rear face 212 of the flange and front end rings 13b and 23b that are in surface contact with the front face 213 of the flange, 23b and the connecting rings 13c and 23c and the rear ends 13a and 23a and the connecting rings 13c and 23c connecting the front ends 13a and 23a and the front ends 13b and 23b, The coupling grooves 15 and 25 into which the side ends 211 of the flange are inserted are formed.

At this time, the length L1 of the front end ring is formed so as to have a ratio of 1: 1 to 1.5 to the length L2 of the rear end ring and a ratio of the length L3 of the support piece to 1: 3 to 4, The length L1 of the front end ring is longer than the length L2 of the rear end ring.

The length L1 of the shear ring is set to set the position of the inflection line PL and to increase the pressing force of the support panel 11 with respect to the flange 210 of the thumb pile by the principle of the lever. The pressing force is lowered and the supporting force is lowered or the pressing force is excessively increased so that the first and second coupling panels are not separated from the thumb pile 200 when the coupling part 40 is disengaged after being fastened , The length L1 of the front end ring that sets the position of the inflection line PL should be within an appropriate range.

The support pieces 14 and 24 are formed integrally with the support rings 13 and 23. When the side ends 211 of the flange are fitted to the engagement grooves 15 and 25 of the support ring, 210 so as to bend from the support hooks (13, 23). That is, the support pieces 14 and 24 are formed so as to maintain the expansion gap G that gradually expands from the front surface 213 of the flange, and the expansion gap G has an angle range of about 2 to 4 degrees Respectively. When the interval G between the extensions is less than 2 degrees, the pressing force by the principle of the lever is insufficient. When the interval G is more than 4 degrees, there is a difficulty in fastening by the fastening portion and the coupling force with the triangle is lowered.

As described above, the support panels 11 and 21 constituted by the support rings 13 and 23 and the support pieces 14 and 24 are formed such that one side corresponds to the support rings 13 and 23 with respect to the inflection line PL, The support rings 13 and 23 correspond to the support pieces 14 and 24 and the support rings 14 and 24 of the support panel are provided on the flange side ends 211 of the thumb pile, 212 and the front surface 213 or the front / rear surfaces 213, 212 and the side surface 214, respectively.

The inflection line PL corresponds to the portion where the supporting pieces 14 and 24 start from the supporting rings 13 and 23, that is, the inflection line PL substantially corresponds to the front end of the supporting ring. Since the position of the inflection line PL greatly affects the pressing force, its position range must be set, and the position of the inflection line PL depends on the setting of the front end loop length.

The side panels 12 and 22 are integrally formed with the support panels 11 and 21 so as to extend vertically to the support pieces 14 and 24 of the support panel and integrally formed with the fastening bolts A plurality of bolt coupling holes 12a, 22a through which the bolts 41 penetrate are formed.

Between the side panels 12 and 22 and the support panels 11 and 21 are provided further reinforcing members 16 and 26. The reinforcing members 16 and 26 are disposed between the side panels 12 and 22, And the support pieces 14 and 24 of the support member 14 are maintained in an orthogonal state. That is, when the first and second coupling panels 10 and 20 and the triangular pile 30 are coupled to each other by the coupling part 40, the side panels 12 and 22, 22 are connected to the support panels 11, 21 so as to be bent in the flange direction of the thumb pile 100 while keeping the support pieces 14, 24 of the support pieces 14, PL) is a supporting point of the leverage.

The reinforcing members 16 and 26 also have a function of reinforcing the rigidity of the side panels 12 and 22 and the support panels 11 and 21.

4 (a), the triangle zone 30 has a triangular panel shape as a whole, and a plurality of bolt holes 34 through which the fastening bolts 41 of the fastening portions are inserted are formed, The rotation of the wale band 300 is more firmly supported by generating the rotation moment M based on the moment center O by the load of the wale band 300 placed on the brace hook 100. [ At this time, it is preferable that the bolt hole 34 is formed as a long hole.

5 to 7, the triangular pile 30 is installed between the first and second coupling panels 10 and 20 so as to be positioned on the center line of the thumb-pile web 230 made of the H- do.

The fastening part 40 fastens the first and second coupling panels 10 and 20 to the triangular pile 30. That is, the fastening part 40 is fastened to the fastening bolt 41 so as to penetrate the bolt fastening hole 12a of the first fastening panel, the bolt hole 34 of the triangular fastener, and the bolt fastening hole 22a of the second fastening panel The first coupling panel 10, the triangular pawl 30, and the second composite panel 20 are tightly contacted with each other. When the fastening portion 40 is installed as described above, the support pieces 14 and 24 of the first and second coupling panels 10 and 20 are rotated about the inflection line PL to come into pressure contact with the thumb pile.

In the present invention constructed as described above, the triangular pawl 30 is inserted so as to be positioned between the side panels 12 and 22 of the first and second coupling panels, (20) is connected to the triangular area (30).

In this case, as shown in FIG. 5, the first and second coupling panels are connected to each other by a fastening force of the fastening part so that the supporting pieces of the first and second coupling panels are in surface contact with the front surface of the flange, B due to the bending of the support piece, a force F is generated between the support panel and the flange of the first and second coupling panels in accordance with the principle of the lever, Is increased.

In addition, when the support pieces of the first and second coupling panels are bent in the backward direction B so that the support pieces of the first and second coupling panels are in surface contact with the front surface of the flange with the center of the inflection line PL, the triangle zone is also pressed in close contact with the backward direction B, The back section of the zone is in surface contact with the flange of the thumb pile to generate bearing capacity.

4 (a), when the wale 300 is installed on the bracket 100 constructed as described above, the moment of inertia O is referred to by the load of the belt, and the flange direction of the thumb pile The rotation moment M to be pushed by the triangular pawl is generated in the triangular pawl so that the position of the triangular pawl is more firmly supported.

2, 6 and 7, the present invention is constituted in such a manner that the pressing portion 40, which is connected to the fastening portion 40 and presses the triangular pile 30 to the flange of the thumb pile, (50).

The pressing portion 50 includes a pressing bracket 52 connected to the fastening portion and a pressing bolt 51 provided to penetrate the pressing bracket 52 so as to be coupled with the pressing bracket 52 to press the distal end surface 31 of the triangular- And the end of the pressing bolt passing through the pressing bracket 52 pushes the triangular pile in the flange direction of the thumb pile depending on the degree of fastening of the pressing bolt 51.

The pressing bracket 52 is formed in a C-shape in which the end of the first side panel 54 and the end of the second side panel 53 are integrally connected by the connecting panel 55, 55 is provided with a through hole 58 through which the press bolt 52 is inserted and a press nut 57 to which the press bolt 51 is fastened so as to be located on the same center line as the through hole 58 integrally It is fixedly installed.

The first and second side panels 54 and 53 are formed with a plurality of fastening holes 56 through which fastening portions 40 are inserted. 6 shows a state in which the first and second side panels 53 and 54 are short in length so that only one fastening bolt is fastened to the pressing portion 50 and FIG. 7 shows a state in which all the fastening bolts of the fastening portion are fastened The length of the first and second side panels 53 and 54 is illustrated as an example and it is preferable that the first and second side panels 54 and 53 of the pressing portion are elongated such that all of the fastening bolts are fastened. So that it is preferable.

The pressing portion 50 configured as described above is configured so that the first and second side panels 54 and 53 are in contact with each other in a state in which the pressing bolt 51 is joined to the pressing nut 57 integrally formed with the pressing bracket 52 The pressing bracket 52 is inserted between the first coupling panel 10 and the triangular pawl 30 and between the second coupling panel 20 and the triangular pawl 30, 1,2 coupling panels 10 and 20, the triangular ridge 30 and the pressurizing bracket 52 are integrally fixed.

When the pressure bolt 51 is tightened by tightening the pressure bracket 52 in this state, the triangular peg 30 is pressed toward the rear single direction B by the fastening force of the pressure bolt 51. 6 and 7, the rear end surface 32 of the triangular pawl is pressed against the flange 210 by the fastening force of the press bolt 51, so that the supporting force of the triangular pawl 30 is increased And the band segments are connected to the fixed hook segments.

4 (b), the angle adjusting portion 60 is further provided on the rear end surface 32 of the triangular pile 30 so that when the pawl is not kept horizontal, It is possible to adjust the angle of the hook to be held by the angle adjusting part.

That is, the rear end surface 32 of the triangular pile 30 further includes an upper inclined surface 32a having a predetermined inclination angle and an installation surface 32b formed with a step on the upper inclined surface 32a And an angle adjusting unit 60 may be further installed on the mounting surface 32b.

The rear end face 32 of the triangular pile 30 is provided with an upper inclined face 32a so that only a corner portion connected to the upper face 33 is brought into contact with the thumb pile, And an installation surface 32b may be formed.

When the triangular pile 30 is installed on the thumb pile by engagement with the first and second coupling panels 10 and 20, the upper end of the upper sloped surface 32a is formed on the flange 210 of the thumb pile A supporting gap 70 having a predetermined gap is formed between the mounting surface 32b and the thumb pile flange 210 and the angle adjusting portion 60 is disposed in the supporting gap 70, And fixed to the mounting surface 32b of the belt.

The angle adjusting unit 60 includes a supporting plate 61 fixed to the mounting surface 32b of the triangle and an angle adjusting bolt 62 coupled to the supporting plate 61 so as to pass therethrough.

That is, the angle adjusting part 60 is integrally fixed to the mounting surface 32b by welding or the like so that the fastening hole 63 to which the angle adjusting bolt 62 is coupled is exposed to the outside, The angle adjusting bolt 62 is fastened to the fastening hole 63 of the support plate so that the end 64 of the adjustment bolt contacts the flange 210 of the thumb pile.

At this time, the angle adjusting part 60 is configured such that the angle adjusting bolt 62 is directly fastened to the fastening hole 63 so that the fastening hole 63 formed in the support plate 61 is provided with a thread, And a nut 65 is fixed to one side of the support plate so as to communicate with the coupling hole 63 so that the angle adjusting bolt 62 is fastened to the nut.

When the upper surface 33 of the triangular zone, on which the wristband 300 is supported by the deformation of the thumb pile 200 due to an external factor, can not maintain a horizontal state, The upper surface 33 of the triangle may be adjusted to be horizontal by adjusting the degree of tightening of the angle adjusting bolt 62 with respect to the base 61.

That is, when the first and second coupling panels 10 and 20 and the triangular pile 30 are installed on the thumb pile 200 by the fastening part 40, The upper end surface 64 of the angle adjusting bolt is further protruded from the support plate 61 in the direction of the thumb pile flange or the angle adjusting bolt 62 The operator rotates the angle adjusting bolt 62 so that the end of the angle adjusting bolt 62 is further moved toward the supporting plate 61 side.

Since the end of the angle adjusting bolt is supported on the flange of the thumb pile when the angle adjusting bolt 620 is rotated, the support plate 63 is moved away from or close to the flange 210, And the angle of the upper surface 33 can be adjusted by rotating the triangular pawl 30 by adjusting the interval of the support clearance 70. The angle adjusting portion 60 includes a triangular- The horizontal angle of the triangular zone can be adjusted within the assembly tolerance range of the fastening bolt 41 and the fastening bolt 41.

When the angle adjusting portion 60 is further provided as described above, the triangle point 30 is supported at two points by the corner portion where the upper surface 33 and the upper inclined surface 32a meet and the angle adjusting bolt, When the wale band 300 is placed on the upper surface 33 of the triangular zone, the corner portion where the upper surface 33 and the upper inclined surface 32a meet by the wristband load, that is, the upper end of the upper inclined surface 32a, O) and a rotation moment M is generated, whereby the wristband 300 is stably supported.

FIG. 8 illustrates an example of a wristband according to an embodiment of the present invention. Referring to FIG. 8, a wristband including a first and a second coupling panel, a triangle, A first coupling panel is fitted to the flange of the thumb pile so as to insert one side of the thumb pile into the coupling groove and a second coupling panel is fitted to the other flange of the thumb pile to be symmetrical with the first coupling panel.

In this way, the first and second coupling panels fitted to both sides of the flange of the thumb pile are kept in position by the fitting force (frictional force due to surface contact), and the side panels of the first and second coupling panels, (A), that is, the support ring of the support panel maintains a state of being in close contact with the flange, but the support piece of the support panel is gradually spaced from the flange to the tip direction about the inflection line PL , And the side panel provided to be orthogonal to the supporting piece has a state in which it is spread in the tip direction (A) while maintaining a predetermined angle.

When the first and second coupling panels are coupled to the flange of the thumb pile, the triangular pawl and the pressurizing portion are inserted so as to be positioned between the side panels of the first and second coupling panels so that the first and second coupling panels, Combine parts.

When the first and second coupling panels are coupled to the triangular pawl and the pressurizing portion, the supporting pieces of the first and second coupling panels are bent around the inflection line PL to face the flange of the thumb pile, and the rear surface of the triangular pile And comes into contact with the flange of the thumb pile.

When the pressing bolt of the pressing portion is further tightened after the coupling by the fastening portion, the pressing bolt is brought into contact with the triangular ridge so as to press the triangular ridge in the backward direction (B). By the pressure of the pressing bolt, The pressing force of the triangular zone with respect to the flange of the triangle is increased.

When the straps are connected to the braces assembled to the thumb pile as described above, the load generated by the straps is primarily supported by the supporting force of the first and second coupling panels pressed against the flange in response to the pressing by the inflection line Is supported by the supporting force of the triangular pawl which is pressed against the flange by the pressing bolt and is supported by the flange, and is tertiaryly supported by the rotation moment of the triangular pawl generated around the center of moment, As shown in FIG.

Example 1

After fastening the first and second coupling panels and the triangular pile to each thumb pile (H-file) installed at intervals of 2 m by the fastening portion, the presser portion is pressurized and installed, and the fastener is installed. (H-file), and the load was applied by the jacking with the load meter attached to the middle point of the belt section just above the first and second coupling panels. The load when the belt was slid 5 mm was measured and disassembled Table 1 shows the availability of work.

At this time, the support panels of the first and second coupling panels have a support piece length of 96 mm and a rear loop length (L2) of 20 mm, and the front end loop lengths L1 are 20 mm, (Inflection line 20 mm, 30 mm, 40 mm), and the gap G between the extending portions of the support pieces was set to be 4 degrees. In addition, the contrast group used a support panel without an inflection line, that is, a support ring and a support piece connected in a plane. In Table 1, the left indicates the first joining panel and the right indicates the second joining panel.

[Table 1]

As shown in [Table 1] above, the test pieces 1, 2, and 3 having the inflection lines can support a larger load as compared with the contrast group without the inflection line, and in particular, the inflection line, When the length is in the range of 1: 1 to 1.5, the supporting load becomes larger.

Example 2

After the first and second coupling panels and the triangular peg are fastened to the respective thumb piles (H-files) provided at intervals of 2 m by the fastening portion, a hook is provided so that the triangular pawl is pressed by the pressing portion, (H-file) of 4 m length was placed on the first and second coupling panels, and a load was applied by jacking having a load meter at an intermediate point of the belt strips immediately above the first and second coupling panels. The load was measured and is shown in [Table 2].

In this case, the test piece 2 according to the first embodiment is used as the support panel of the first and second coupling panels, and the contrast group includes no triangles and no pressing parts. In the first embodiment, And the second invention is composed of the first and second coupling panels, the triangular ridge and the pressing portion.

[Table 2]

As shown in [Table 2], it can be seen that there is a significant difference in the torsional resistance between the first and second embodiments of the present invention. Compared with the first invention, the second invention has more excellent torsional resistance Able to know.

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 invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

(10): first joining panel (20): second joining panel
(11, 21): support panel (12, 22): side panel
(12a, 22a): bolt coupling hole (13, 23): support ring
(13a, 23a): rear loop (13b, 23b): shear loop
(13c, 23c): connecting rings (14, 24): supporting pieces
(15, 25): engagement grooves (16, 26): stiffener
(30): triangle zone (31): cross section
(32): rear end surface (33): upper surface
(34): bolt hole (40): fastening portion
(41): fastening bolt (42): fastening nut
(50): pressing portion (51): pressing bolt
(52): pressure bracket (53): first side panel
(54): second side panel (55): connecting panel
(56): fastening hole (57): pressing nut
(58): Through hole (60): Angle adjusting portion
(61): Support plate (62): Angle adjusting bolt
(63): fastening hole (64): end
(65): nut (70): support gap
(100): Vogel

Claims (10)

(100) installed on a thumb pile (200) of a retaining structure made of H-files to support a wale band (300);
The retainer (100)
A first coupling panel 10 coupled to one side of the flange 210 of the thumb pile to be in surface contact therewith;
A second joining panel 20 which is in surface contact with the other side of the flange 210 of the thumb pile so as to be spaced apart from the first joining panel 10 and to be symmetrical to the first joining panel 10;
The first and second coupling panels 10 and 20 are coupled with the first and second coupling panels 10 and 20 by the coupling part 40 and the rear end face 32 is in surface contact with the flange of the thumb pile And a triangular area (30) formed on the triangular area (30).
The method of claim 1,
The first and second coupling panels 10 and 20 include support panels 11 and 21 to which one side of the flange 210 is inserted and coupled to the support panel 11 and 21, And a side panel (12, 22) to which the zone (30) is joined,
The support panels 11 and 21 are provided with support rings 13 and 23 having one side of the flange inserted and engaged with the flange and a flange connected to the support ring 13 and 23, And the support pieces 14 and 24 are integrally connected to the support pieces 14 and 24. The support pieces 13 and 23 and the support pieces 14 and 24 are spaced at intervals G And a bolt-type bracket for wale installation.
The method of claim 2,
And the gap G between the extensions has an angle range of 2 to 4 degrees.
The method of claim 2,
Between the side panels 12 and 22 and the support panels 11 and 21 there are further provided stiffeners 16 and 26. The stiffeners 16 and 26 support the side panels 12 and 22, (14, 24) are provided so as to maintain an orthogonal state.
The method of claim 2,
The support rings 13 and 23 are provided with rear end rings 13a and 23a which are in surface contact with the rear face 212 of the flange and front end rings 13b and 23b with which the front face 213 of the flange is in surface contact, (13c, 23c) connecting the front ends (13a, 23a) and the front end rings (13b, 23b)
And engaging grooves 15 and 25 into which the side ends 211 of the flange are inserted are formed by the front end rings 13b and 23b and the connecting rings 13c and 23c and the rear end rings 13a and 23a. Mounting bolt type for mounting.
The method of claim 5, further comprising:
Wherein the shear ring and the rear end ring have a length ratio of 1: 1 to 1.5, and the front end ring and the support member have a length ratio of 1: 3 to 4, respectively.
The method of claim 1,
Further comprising a pressing part (50) connected to the coupling part (40) and pressing the triangular pile (30) with a flange of a thumb pile.
The method of claim 7,
The pressing portion 50 includes a pressing bracket 52 connected to the fastening portion and a pressing bolt 51 which is inserted through the pressing bracket 52 so as to be connected to the triangle 30 and presses the distal end surface of the triangle 30 ,
The pressing bracket 52 is formed in a C-shape in which the end of the first side panel 54 and the end of the second side panel 53 are integrally connected by the connecting panel 55, A pressing nut 57 is integrally fixed to the connection panel 55 so as to be positioned on the same center line as the through hole 58 ,
Characterized in that the end of the pressing bolt pushes the triangular peg in the flange direction of the thumb pile according to the degree of tightening of the pressing bolt (51) with respect to the pressing nut (57).
The method of claim 1,
And an angle adjusting portion (60) for adjusting the horizontal state of the upper surface of the triangular ridge is further provided on the rear end surface (32) of the triangular ridge (30).
The method of claim 9,
The triangle zone 30 is provided with a rear end surface 32 to include an upper inclined surface 32a having a predetermined inclination angle and a mounting surface 32b having a stepped inclination on the upper inclined surface 32a, The angle adjusting portion 60 is provided on the mounting surface 32b so as to be positioned in the support gap 70 formed between the mounting surface 32b and the flange 210 of the thumb pile,
The angle regulating unit 60 includes a support plate 61 fixed to the mounting surface 32b of the triangle and an angle adjusting bolt 62 that is inserted through the support plate 61 and is connected to the flange 210 so that the end 64 contacts the flange 210. [ (62). ≪ RTI ID = 0.0 > 11. < / RTI >

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