KR20140086098A - Height adjustment apparatus of column base and height adjustment method using thereof - Google Patents

Abstract

The present invention relates to a horizontal control apparatus of a steel base of a steel frame structure and a method for constructing a steel base using the same, which can adjust height in order to maintain levelness of an end part of a column when the column is fixed in base concrete to install a steel frame column including a modular unit, a structural column, and the like. The horizontal control apparatus of the steel base of the steel frame structure according to a preferred embodiment of the present invention comprises a fixing member which has a support main body of a rectangular parallelepiped shape, a connection hole of a round form formed at the upper part of the support main body, and a nut hole passing through the connection hole from the side of the support main body and comprising a nut groove; a height adjusting member of a rectangular parallelepiped shape which is located at the upper part of the fixing member and has a support protrusion protruding from the lower end of one side and a connection hole vertically penetrating the center corresponding with the connection hole and having a nut groove formed therein; a height adjusting bolt which has a guide groove of a cylindrical shape formed on the lower circumference, a screw thread formed on the outer circumference of the upper part, and a wrench groove formed at the upper end part and having a polygonal cross section and of which lower end part is connected to the connection hole of the height adjusting member by a bolt such that the lower end part is inserted into the connection hole of the fixing member; and a fixing bolt which has a wrench hole formed at one end part and having a polygonal cross section and is connected to the nut hole of the fixing member by a bolt to tighten the lower end part of the height adjusting bolt inserted into the connection hole of the fixing member.

Description

Technical Field [0001] The present invention relates to a horizontal adjustment device for a main frame of a steel structure,

The present invention relates to a horizontal adjustment device for a main part and a method for constructing a main part using the same, and more particularly, to a method for installing a vertical part of a steel frame including a modular unit, The present invention relates to a horizontal adjustment device for a steel frame structure and a method for constructing the steel frame structure using the same.

Conventional modular unit structures and steel structures were constructed in such a manner that a foundation concrete was formed to fix the main part of the main part to the foundation, a base plate was formed at the lower part of the column and a column was fixed to the foundation concrete. However, Therefore, it is difficult to maintain the horizontal position when the horizontal position is not matched, and it is difficult to align the vertical position of the column by the load even if a device for adjusting the height is provided at the lower portion of the base plate.

As a technology to be a background of the present invention, Patent Document No. 2012-0096334 entitled " Foundation for Structural Supports "(Patent Document 1) is available. 6, a base supporting structure for supporting a support having a flange member at its lower end and a plurality of through holes formed in the flange member, includes: a base block formed on the ground; And a fastening member for fastening the flange member to the flange member so that the flange member can be seated on the outer periphery of the fastening member, And a fixing unit for fixing the flange member to the height adjusting member by being fastened to an upper portion of the height adjusting member inserted through the through hole. Basic structure for holding. "

However, in the background art, the horizontal adjustment unit 30 is rotated in a state where the flange unit 13 coupled with the support 12 is sandwiched between the anchor members 25 of the foundation block 21 to adjust the level of the support 12 The horizontal adjustment unit 30 is difficult to rotate due to the load of the support member itself, so that it is not easy to adjust the horizontal position and the horizontal adjustment time is long.

Patent Publication No. 2012-0096334 "Foundation for Structures"

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a leveling plate, The leveling plate can be fixed by adjusting the horizontal level and then the base plate coupled to the lower surface of the column and the column can be fixed so that the time and cost required to adjust the level of the base plate can be saved, And an object of the present invention is to provide a method of constructing a steel frame structure using the same.

The fixing member includes a rectangular parallelepiped-shaped support body, an engagement groove formed in a circular shape on an upper portion of the support body, and a nut hole formed through a coupling groove at a side of the support body and having a nut groove formed therein. A height regulating member which is located at an upper portion of the fixing member in a rectangular parallelepiped shape and protrudes from a lower side of one side to form a supporting jaw and vertically penetrates a central portion of a position corresponding to the coupling groove, ; A screw groove formed on an outer circumferential edge of the upper portion and a wrench groove having a polygonal cross section on an upper end portion of the guide groove formed in a cylindrical shape in a cylindrical shape and having a lower end joined to the coupling groove of the fixing member, A height adjustment bolt bolted to the ball; And a fixing bolt formed at one end thereof with a wrench groove having a polygonal cross section and bolted to the nut hole of the fixing member to be coupled to the lower end of the height adjusting bolt inserted into the coupling groove of the fixing member, And to provide a leveling device for each part.

In addition, the fixing member may be formed with a semicircular seating groove in the longitudinal direction of the lower portion of the supporting body.

In addition, the lower portion of the height adjusting member may be formed with a step so as to be drawn into the inside thereof, so that the guide pipe is configured to be seated in the step.

In addition, the rubber grooves can be formed in the guide grooves.

(A) an anchor bolt having an upper end protruding to a vertical upper portion, a fixing member of a horizontal adjusting device fixedly coupled to an upper portion of the transverse muscle at a predetermined interval, ; (B) placing the base plate of the steel structure column on the upper part of the control member supporting jaw of the leveling device, adjusting the height, and then joining the base plate; (C) filling the mortar between the base plate and the foundation concrete. The present invention also provides a method of constructing a main part of a steel structure using the horizontal adjustment device.

In the step (B), a leveling plate having a rectangular plate shape penetrating through a portion corresponding to the anchor bolt and having an engaging hole formed therethrough, the engaging hole being formed through the centering portion, And a base plate of a column of a steel structure is seated on the base plate of the steel structure.

(A) forming an anchor bolt whose upper end protrudes to a vertically upper portion, and forming a foundation concrete by pouring the concrete so that the lateral roots are exposed to the upper portion; (b) fixing the leveling device at regular intervals over the exposed lateral roots; (c) placing the base plate of the steel structure column on the upper part of the control member supporting jaw of the leveling device, adjusting the height, and then joining the base plate; and (d) filling the mortar between the base plate and the base concrete. The present invention also provides a method for constructing a main part of a steel structure using the horizontal adjustment device.

In the step (c), a leveling plate having a rectangular plate shape penetrating through a portion corresponding to the anchor bolt and having an engaging hole formed therethrough and having an injection hole formed therein is seated, And a base plate of a column of a steel structure is seated on the base plate of the steel structure.

The present invention provides a leveling device for a main part of a steel structure and a method for constructing a steel frame main part using the same, wherein a plurality of height adjusting members capable of adjusting the height are installed on the base concrete and a leveling plate is seated on the height adjusting member Since the base plate coupled to the lower surface of the column and the column is fixed after adjusting the level of the leveling plate by simply rotating the height adjusting bolt, the horizontal work of the foundation concrete to be installed in advance can be performed in advance, It is very easy to construct the main part of the concrete and it is very useful to save the time and cost of adjusting the level.

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.
1 is an exploded perspective view of a horizontal angle adjusting device of a steel structure according to the present invention.
2 is a perspective view of a horizontal angle adjusting device of a steel structure according to the present invention.
Fig. 3 is a cross-sectional view of Fig. 2 above.
4 is a side sectional view and a plan view schematically showing a construction procedure of a first embodiment of a main part construction method using a main angle part horizontal adjustment device of a steel structure according to the present invention.
5 is a side sectional view and a plan view schematically showing a construction procedure of a second embodiment of a main part construction method using a main angle part horizontal adjustment device of a steel structure according to the present invention.
6 is a cross-sectional view of a fastening member of a conventional columnar supporting structure.

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.

 Hereinafter, the technical structure of the present invention will be described in detail with reference to the preferred embodiments.

FIG. 1 is an exploded perspective view of a horizontal angle adjusting apparatus of a steel structure according to the present invention, and FIG. 2 is a perspective view of a horizontal angle adjusting apparatus of a steel structure according to the present invention.

1, the horizontal angle adjusting apparatus 1 of the present invention includes a fixing member 100, a height adjusting member 200 positioned at an upper portion of the fixing member 100, A height adjusting bolt 300 bolted to the coupling hole 220 of the height adjusting member 200 so as to be inserted into the coupling groove 120 of the fixing member 100, And a fixing bolt 400 coupled to tighten the lower end of the height adjusting bolt 300.

The fixing member 100 includes a rectangular parallelepiped-shaped support main body 110, an engagement groove 120 formed in a circular shape on the upper side of the support main body 100, And a nut hole 140 formed with a nut groove is formed.

The support body 110 may be formed in various shapes, but is preferably formed in a rectangular parallelepiped shape.

The coupling groove 120 is formed by forming a groove at a predetermined depth in the upper portion of the support body 110. The coupling groove 120 is formed of a circular groove so that the height adjusting bolt 300, which will be described later, is inserted and seated.

A guide pipe 130 protruding from the upper end of the coupling groove 120 and having a through hole with the same cross section as the coupling groove 120 is formed so that the height adjustment bolt 300 described later is inserted, do.

And a nut hole 140 formed through the coupling groove 120 from the side of the guide tube 130 and formed with a nut groove. The nut hole 140 is configured to bolt the fixing bolt 400 described later.

In addition, the fixing member 100 may be formed with a semicircular seating groove 150 in the longitudinal direction under the support body 110.

This is configured such that it is easy to mount on the transverse root 12 when the transverse root 12 is placed on the foundation concrete 10 and the groove 10 is formed on the bottom surface of the support main body 110 of the fixing member 100, So that the transverse rope 12 can be easily seated. An example of disposing the foundation concrete 10 on the transverse root 12 when forming the foundation concrete 10 will be described in detail in the following embodiments.

The height adjusting member 200 is formed in the shape of a rectangular parallelepiped and is located at the upper portion of the fixing member 100. The height adjusting member 200 is formed with a coupling hole 220 formed vertically through a central portion corresponding to the coupling groove 120. A nut groove 221 is formed on the inner surface of the coupling hole 220 to adjust the height of the height adjusting member 200 by bolting the height adjusting bolt 300 to be described later.

The support member 210 protrudes from the lower end of the height adjusting member 200 to support the end of the base plate 21 or the leveling plate 500 coupled to the lower end of the column 20. [ .

The lower portion of the height adjusting member 200 may be formed with a step 230 so that the guide pipe 130 may be seated in the step 230. Since the guide member 130 is protruded to the upper portion of the support body 110, the fixing member 100 may be formed with the step 230 so as to stably engage with the guide member 130, As shown in Fig.

The height adjusting bolt 300 is formed in the shape of a cylindrical headless bolt and a guide groove 310 having a groove formed at a predetermined height around the lower portion is formed. And a wrench groove 330 having a polygonal cross section is formed at an upper end thereof.

The wrench groove 330 having a polygonal cross-section is exposed at the upper end, and the wrench corresponding to the wrench groove 330 can be inserted from the outside without interference with other structures to facilitate rotation.

The guide groove 310 is formed in the center of the coupling groove 120 of the guide groove 310 when the height adjusting bolt 300 is fitted into the coupling groove 120 of the fixing member 300.

A rubber packing 311 made of rubber is formed in the guide groove 310 so that the fixing bolt 400 is inserted and directly pressed against the rubber packing 311 when engaged to rotate the height adjusting bolt 300 The guide bolt 300 can be prevented from rotating due to the clearance between the guide groove 310 of the bolt 300 and the fixing bolt 400.

2, the horizontal angle adjusting apparatus 1 of the present invention having the above-described structure includes a fixing member 100, a height adjusting member 200 positioned at an upper portion of the fixing member 100, And a height adjusting bolt 300 bolted to the coupling hole 220 of the height adjusting member 200 so as to be inserted into the coupling groove 120 of the fixing member 100.

The fixing bolt 400 is inserted into the nut hole 140 of the fixing member 100 and is inserted into the coupling groove 120 and inserted into the guide groove 120 of the height adjusting bolt 300 inserted into the coupling groove 120 310).

The fixing bolt 400 is formed with a wrench groove 410 having a polygonal cross section at one end so that a wrench corresponding to the wrench groove 410 is inserted to facilitate bolt connection.

Fig. 3 is a cross-sectional view of Fig. 2 above.

3, the fixing member 100 and the height adjusting bolt 300 are engaged with each other when the height adjusting bolt 300 is inserted into the coupling groove 120 of the fixing member 100, And the fixing bolt 400 is coupled to the nut hole 140 formed in the side surface of the support main body 120 of the fixing member 100 and is inserted into the fixing bolt 400 The end portion is inserted into the guide groove 310 and fixed. At this time, the fixing bolt 400 is not brought into close contact with the guide groove 310 of the height adjusting bolt 300 so that the guide groove 310 of the fixing bolt 400 is fixed to the upper portion of the height adjusting bolt 400 Let it rotate in place without moving down.

The height adjusting member 200 is positioned such that the coupling hole 220 is aligned with the coupling groove 120 of the fixing member 100 and the height adjusting bolt 300 is bolted to the coupling hole 220, The member 100, the height adjusting member 200, and the height adjusting bolt 300 are assembled.

When the wrench 330 is inserted into the wrench groove 330 of the height adjusting bolt 300 and the wrench 330 is rotated, the horizontal adjusting device 1 of the steel structure of the present invention assembled as described above rotates the lower end of the height adjusting bolt 300 The height adjusting member 200 and the height adjusting bolt 300 are adjusted in height while moving up and down.

4 is a side sectional view and a plan view schematically showing a construction procedure of a first embodiment of a main part construction method using a main angle part horizontal adjustment device of a steel structure according to the present invention.

A first embodiment of a method of constructing a corner part of a steel structure according to the present invention will now be described in detail with reference to the drawings.

First, as shown in FIG. 4A, concrete is installed at a place where the main part of the steel structure is to be installed to form the base concrete 10 (A). Before forming the foundation concrete 10, the anchor bolts 11 having an upper end protruded vertically upwardly and a transverse root 12 are arranged in a lattice or parallel pair so as to be drawn at a predetermined depth from the upper end. Thereafter, the leveling device 1 is placed on top of the transverse root 12. At this time, the leveling device 1 is positioned and fixed on the upper portion of the transverse rope 12 such that the supporting jaws 210 of the height adjusting member 200 are paired so as to face each other, 10). At this time, only the supporting member 100 of the leveling apparatus 1 is embedded in the base concrete 10, and the height adjusting member 200 is exposed to the outside.

4b, a leveling plate 500 is mounted on top of the height adjusting member 200 of the plurality of leveling apparatuses 1, and the leveling plate 500 is mounted on top of each leveling apparatus 1, as in 4c. The height adjusting bolt 300 is rotated to level the leveling plate 300 (B).

The leveling device 1 places the plate-shaped leveling plate 500 on top of the opposed support tabs 210 because the support tabs 210 of the height adjustment member 200 are facing each other.

4B, the leveling plate 500 is formed in a rectangular plate shape and penetrates through a portion corresponding to the anchor bolt 11 to form a coupling hole 510. The leveling plate 500 penetrates the central portion of the coupling hole 510, .

The coupling hole 510 is configured to be inserted through the anchor bolt 11 and the injection hole 520 is formed to facilitate the placement of the mortar after the leveling plate 500 is leveled. If the injection hole 520 is not formed, the mortar must be injected at the interval between the leveling plate 500 and the base concrete 10, so that the work is not easy.

The leveling plate 500 is formed to have the same size as or larger than the base plate 21 of the steel structure column 20 so that the base plate 21 can be stably coupled.

Thereafter, as shown in FIG. 4D, mortar is filled between the base plate 21 and the base concrete 10 (C).

The leveling plate 500 is fixed and the mortar is injected into the injection hole 520 at the upper part of the leveling plate 500 after the leveling plate 1 and the base concrete 10 are sealed with a mold or the like, .

The mortar filling may be performed before or after the base plate 21 is joined.

The coupling of the base plate 21 is carried out by positioning the base plate 21 on the leveling plate 500 and attaching the anchor bolts 11 of the base concrete 10 to the coupling plate corresponding to the anchor bolts 11, (11) are inserted, and then they are coupled using a nut or the like.

Although the leveling plate 500 has been described above with reference to the drawings, the leveling plate 500 is not used and the base plate 21 is directly connected to the leveling device 1, And the height of the adjustment member 200 may be adjusted.

For example, the leveling plate 500 must be formed at the modular main corner where four columns are assembled, but the leveling plate 500 may not be formed at the main corner of the general steel structure.

5 is a side sectional view and a plan view schematically showing a construction procedure of a second embodiment of a main part construction method using a main angle part horizontal adjustment device of a steel structure according to the present invention.

A second embodiment of a method of constructing a corner part of a steel structure according to the present invention will now be described in detail with reference to the drawings.

5a, anchor bolts 11 and a transverse rope 12 are arranged such that the transverse roots 12 are exposed at the upper portion after the concrete roots 12 are laid, as in the first embodiment, (A), the foundation is formed by using a mold on the upper part of the concrete.

As shown in FIG. 5A, the anchor bolt 11 is disposed such that its upper end protrudes vertically upward. As shown in Fig. 5A (b), the transverse roots 12 are arranged in a lattice shape or a pair in parallel.

That is, the second embodiment is similar to the first embodiment in the construction method, but the first embodiment is constructed by embedding the horizontal adjustment device 1 in advance when forming the foundation concrete 10, Is formed by placing concrete so that a groove is formed on the top of the base concrete 10 when the base concrete 10 is formed.

When the foundation concrete 10 is formed as described above, the transverse roots 12 are exposed upward.

Next, as shown in FIG. 5B, the leveling device 1 is fixedly coupled to the upper portion of the exposed lateral rope 12 at regular intervals (b). In this way, the horizontal adjustment device 1 is installed after the foundation concrete 10 is formed, thereby minimizing the construction error. The combination of the leveling device 1 and the transverse roots 12 can be combined by various known methods such as welding.

At this time, the leveling device 1 is positioned at the upper portion of the transverse root 12 such that the supporting jaws 210 of the height adjusting member 200 are paired to face each other and fixedly coupled.

5C, the leveling plate 500 is mounted on the height adjusting member 200 of the plurality of leveling devices 1 and the height adjusting bolts 300 of the leveling devices 1 (C) so that the leveling plate 300 is leveled.

The leveling device 1 places the plate-shaped leveling plate 500 on top of the opposed support tabs 210 because the support tabs 210 of the height adjustment member 200 are facing each other.

Thereafter, mortar is filled between the leveling device 1 and the base concrete 10 as shown in FIG. 5D (d).

The leveling plate 500 is fixed and the mortar is injected into the injection hole 520 at the upper part of the leveling plate 500 after the leveling plate 1 and the base concrete 10 are sealed with a mold or the like, .

The mortar filling may be performed before or after the base plate 21 is joined.

The coupling of the base plate 21 is carried out by positioning the base plate 21 on the leveling plate 500 and attaching the anchor bolts 11 of the base concrete 10 to the coupling plate corresponding to the anchor bolts 11, (11) are inserted, and then they are coupled using a nut or the like.

In the method of constructing the steel frame structure of the present invention having the above-described structure, a plurality of height adjustment members capable of adjusting the height of the foundation concrete are installed on the foundation concrete, Simply align the plate and adjust the leveling plate by adjusting the leveling plate only by rotating the height adjustment bolt and then fix the base plate attached to the bottom of the column and column. It is very easy to construct the main part of the foundation concrete, and the time and cost required to adjust the level can be saved.

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.

1: Horizontal adjustment of main part of steel structure
10: Basic concrete
11: Anchor bolt
12:
100: Fixing member
110: Support body
120; Joining groove
130: guide tube
140: nut ball
200: height adjusting member
210: Support jaw
220: Combination ball
300: height adjustment bolt
310: guide groove
320: Threaded
330: Wrench Home
400: Fixing bolt
500: Leveling plate
510: coupling ball
520; Injection ball

Claims (8)

A support body 100 having a rectangular parallelepiped shape and having a support body 100 and a support body 100. The support body 100 has a circular shape formed in an upper portion of the support body 100, A fixing member 100 (see FIG. 1) in which a cylindrical guide pipe 130 having a cylindrical shape is formed, a nut hole 140 formed through the coupling groove 120 at the side of the guide pipe 130 and having a nut groove formed therein, )Wow;
A supporting protrusion 210 protruding from a lower surface of one side of the fixing member 100 in the shape of a rectangular parallelepiped and vertically penetrating a central portion corresponding to the coupling groove 120, (200) formed with a coupling hole (220) formed with a through hole (221);
A guide groove 310 formed in a cylindrical shape in the lower portion thereof, a screw thread 320 formed in the outer peripheral edge of the upper portion, and a wrench groove 330 having a polygonal cross section in the upper end thereof. A height adjusting bolt 300 bolted to the coupling hole 220 of the height adjusting member 200 so as to be inserted into the coupling groove 120 of the height adjusting member 200;
A wrench groove 410 having a polygonal cross section is formed at one end of the fixing member 100 and is coupled to the height adjusting bolt 300 inserted into the coupling groove 120 of the fixing member 100 by being bolted to the nut hole 140 of the fixing member 100 And a fixing bolt (400) coupled to tighten the lower end of the main body horizontal portion of the steel structure. The method according to claim 1,
Wherein the fixing member (100) is formed with a semicircular seating groove (150) in the longitudinal direction under the support body (110). The method according to claim 1 or 2,
And a step 230 is formed at a lower portion of the height adjusting member 200 so as to be drawn into the inside of the height adjusting member 200 so that the guide pipe 130 is seated in the step 230. [ The method of claim 3,
Wherein the guide groove (310) is formed with a rubber packing (311). A method of constructing a corner portion of a steel structure according to any one of claims 1 to 4,
An anchor bolt 11 whose upper end protrudes to a vertical upper portion and an anchor bolt 11 whose upper end is protruded to a vertically upper portion and a fixing member 100 of the horizontal adjusting device 1 And forming a foundation concrete 10 by pouring concrete;
(B) placing the base plate (21) of the steel structure column (20) on the upper part of the supporting jaw (210) of the adjusting member (200) of the leveling device (1)
(C) filling the mortar between the base plate (21) and the foundation concrete (10). The method of claim 5,
In step (B), a leveling plate 500 is formed, which has a square plate shape and penetrates through a portion corresponding to the anchor bolt 11 to form a coupling hole 510, and penetrates the central portion to form an injection hole 520 And the base plate (21) of the steel structure column (20) is mounted on the upper part of the leveling plate (500) so as to be coupled to the upper surface of the leveling plate (500) Construction method. A method of constructing a corner portion of a steel structure according to any one of claims 1 to 4,
(a) forming an anchor bolt (11) having an upper end protruded to a vertical upper part, and a concrete (10) by arranging the transverse root (12) and placing the concrete so that the transverse root (12) is exposed at the upper part;
(b) fixing the leveling device (1) at regular intervals over the exposed transverse rods (12);
(c) placing the base plate (21) of the steel structure column (20) on the upper part of the supporting jaw (210) of the adjusting member (200) of the leveling device (1)
(d) filling the mortar between the leveling device (1) and the foundation concrete (10). The method of claim 7,
(c), a leveling plate 500 is formed, which has a rectangular plate shape and penetrates through a portion corresponding to the anchor bolt 11 to form a coupling hole 510 and penetrates the central portion to form an injection hole 520 And the base plate (21) of the steel structure column (20) is mounted on the upper part of the leveling plate (500) so as to be coupled to the upper surface of the leveling plate (500) Construction method.

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