KR100767293B1 - Supporting post for construction - Google Patents

Abstract

A support for construction is provided to adjust the height of an inner support pipe easily by engaging a saw tooth of the inner support pipe with a support bar, to improve safety by transporting the support securely, and to support a yoke firmly by forming an auxiliary support plate in an upper support plate. A support(100) comprises an outer support pipe(110), an inner support pipe(120), a height adjusting unit(130), and a height adjusting member(140). The outer support pipe has a lower support plate(111), a spiral part(112) and a slide hole(113), and the inner support pipe includes an upper support plate(121) supporting a ceiling form and an insertion groove(122) with saw teeth. The height of the inner support pipe is adjusted by inserting the height adjusting unit to the spiral part of the outer support pipe. The height adjusting member has a spiral part(141) thread-connected to the spiral part of the outer support pipe and a projection(142), and moves the height adjusting unit up and down. A yoke support unit(123) has a support plate(123-1), a central shaft(123-2), an elastic member(123-3) and a support plate(123-4), and supports a yoke in inserting the upper support plate to the yoke.

Description

Building clubs {SUPPORTING POST FOR CONSTRUCTION}

1 is a block diagram of a ceiling formwork using a conventional building club,

Figure 2 is a perspective view showing a conventional building club,

3 is an exploded perspective view showing the building club according to the first embodiment of the present invention,

4 is a perspective view of the combination of FIG.

5 is a partially enlarged cross-sectional view taken along line AA ′ of FIG. 4;

Figure 6 is a partially enlarged cross-sectional view showing an operating state of the height adjustment means according to the first embodiment of the present invention.

Figure 7 is a partially enlarged cross-sectional view showing a coupling relationship between the inner support pipe and the height adjustment means according to a second embodiment of the present invention.

8 is a perspective view showing another embodiment of the inner support tube according to the third embodiment of the present invention.

<Explanation of symbols for main parts of the drawings>

100: building club 110: outer support pipe

120: inner support pipe 130: height adjustment means

131: body 132,132 ': first and second support bracket

133,133 ': 1st, 2nd hinge axis 134,134': 1st, 2nd support stand

135,135 ': first and second locking pieces 136,136': first and second elastic members

140: height adjuster

The present invention relates to a copper bar supporting concrete formwork to cure the slab, etc. when building a concrete structure, and more particularly, it is easy to adjust the height of the copper bar with respect to the concrete load placed on the formwork, yoke It relates to a building club that can support the entire ceiling formwork without limiting and provide safe transportation.

In general, when constructing a modern concrete building structure, it is formed as a formwork, and then concrete is cast in the formwork to form a stable concrete building structure by curing. In order to form the form of the formwork for pouring concrete and at the same time to install a plurality of clubs (holders) at the bottom of the formwork to maintain a certain height of the formwork for the load of the concrete.

In other words, by supporting the load of the solid concrete placed in the formwork in the vertical direction, to prevent the bending or cracking of the slab when curing the concrete to ensure a safe construction.

When the conventional building copper (10) made in this way is used in the construction of the building structure, as shown in Figure 1, the worker climbs to the top of the wall formwork (1) to install the temporary support (2) for installing the yoke orthogonal to the wall formwork , The yoke temporary support for installing the yoke (3) and nails fixed using a conventional nail, the bottom of the yoke fixed nail (10) was installed 350 ~ 450mm apart from the wall formwork (1).

Next, the joists (4) are placed on the yoke in a lattice form and fixed using nails, and the yoke installation temporary support (2) which has fixed the yoke (3) is dismantled, and the slab plywood is placed on the joists (4). (5) was firmly installed, and then the joists (4) and the slab plywood (5) were fixed using nails.

Figure 2 shows a conventional building club used in Figure 1, the conventional building club (10) is a yoke support plate (11-1) of a predetermined width is formed at the bottom, the screw portion 11 on the outer periphery of the support tube An outer support tube (11) formed with a slide hole (11-3) penetrated in the longitudinal direction in place of the screw portion; A support plate 12-1 having a predetermined diameter at the top thereof and having at least one coupling hole 12-2 formed on the outer surface thereof at a predetermined interval up and down and inserted into and coupled to the outer support pipe; Stopping pin for fixing the height of the club in the state caught on the top of the height adjuster by coupling the height adjusting body 13 and the slide hole and the coupling hole formed on the nut and coupled to the threaded portion of the outer support pipe on the same axis Consisting of (14).

Conventional building copper made in this way was installed to install the stop pin to the coupling hole formed in the inner support pipe through the slide hole of the outer support pipe, both ends of the combined stop pin is a height adjuster coupled to the screw portion of the outer support pipe By touching the upper end of the inner support pipe was to be fixed in a state supporting the concrete formwork.

Therefore, in order to adjust the height of the building club, the height adjusting body in the state of holding the stop pin was adjusted up and down to adjust the height of the inner support pipe, and in this case, it is necessary to adjust the length outside the variable length of the slide ball. In this case, after changing the coupling hole of the inner support pipe to which the stop pin is coupled, it was finely adjusted using the height adjuster.

However, the conventional construction copper cladding made as described above is limited to the use of the yoke support plate in the ceiling formwork by the yoke support plate formed at the upper end of the inner support pipe, so that the use range is limited, and the coupling hole of the inner support pipe When inserting the stop pin through the slide ball of the outer support pipe, there is no device for matching the inner support pipe coupling hole and the slide ball of the outer support pipe separately with the weight of the inner support pipe, so that the slide, etc. Difficult to insert the stop pin into the ball, as well as the height adjustment work was troublesome.

In addition, after the operation is carried in the state in which the stop pin is removed when transporting the conventional copper bar, when the operator grasps the lower end of the outer support tube for transport, the inner support tube is inserted into the outer support tube There is a big problem in the safety of the work because the risk of cutting the finger of the worker is frequently lowered to beginners.

The present invention was created to solve the above problems of the prior art, the object of the present invention is to provide a convenient workability with easy height adjustment of the inner support pipe inserted into the outer support pipe by installing a separate height adjustment means In providing.

Another object of the present invention is to support the yoke as well as the entire ceiling formwork.

Another object of the present invention is to ensure the safety of the operation as well as easy transportation during transportation.

Building copper bar of the present invention for achieving the above object, the lower support plate of a predetermined width is formed at the bottom, the spiral portion is formed on the upper outer circumferential surface, the outer support pipe formed with slide holes in the longitudinal direction on both sides of the spiral portion, and The upper support plate is inserted into the outer support tube, the upper support plate is formed to support the ceiling formwork at a predetermined width at the top, and is formed at a position corresponding to the slide hole of the outer support pipe to the lower side of the upper support plate to be a predetermined interval in the longitudinal direction of both sides of the outer peripheral surface The inner support pipe is formed with a plurality of teeth formed inclined at a predetermined angle and spaced apart from each other, and the height of the inner support pipe in the up and down direction by adjusting the height of the inner support pipe by supporting the tooth in the inlet groove of the inner support pipe, Positioned in the shape corresponding to the lower side of the height adjustment means and the height adjustment means inserted into the portion, the inner peripheral surface Line portion is formed is characterized in that the body made of height adjustment for moving said height adjustment means, and coupled with the spiral helical portion of the outer support tube, the outer surface by allowing ease of rotation, the protrusion is formed on either side in the vertical direction.

The upper support plate is the upper and left and right sides open to form a "c" yoke groove is easily inserted into the yoke, and further formed a secondary support plate of a certain width to the outside of the top of the yoke groove to form a ceiling die other than the yoke It is desirable to be able to support it.

The upper support plate is installed at the center of the lower surface of the "c" shaped yoke groove to press the yoke mounted on the yoke groove in the downward direction to prevent the falling of the yoke groove in the left and right directions when the upper support plate is inserted into the yoke groove. It is desirable to further install the yoke support means.

The yoke support means is a support plate for pressing the lower surface of the yoke is inserted into the "c" shaped yoke groove, and formed integrally with the support plate is installed in the center of the lower surface serves as a guide rail for moving the support plate up and down and the length A central shaft having a stopper 123-2a protruding from the central portion of the direction, an upper end of which is mounted on the stopper of the central axis, and an elastic member providing elasticity so that the central axis can move up and down, and a lower end of the elastic member It is preferable that the base plate is equipped with a support plate formed with a through hole through which the central axis passes.

The indentation groove is preferably provided with a plurality of semicircular indentation holes having a predetermined depth while being spaced apart at regular intervals in both longitudinal directions of the outer circumferential surface.

The height adjusting means is formed of a cylindrical body formed at a predetermined height, one end is coupled to the left and right outer peripheral surface of the body, a rectangular mounting hole is formed in the center portion, a through hole passing through the mounting hole is formed, the same plane as the through hole First and second support brackets having a mounting groove formed thereon so that one end thereof is opened to the mounting hole, first and second hinge shafts inserted into the through holes of the first and second support brackets, and rotated; 1, the second hinge shaft is passed through the coupling hole is formed in the center is formed, the support protrusions for supporting the teeth of the inner support pipe up and down one end is formed, and the other end is formed with a curved reference projection inclined at a predetermined angle Inserted into the mounting groove of the first and second support brackets curved in a predetermined shape so as to be caught and supported by the reference protrusions of the "c" shaped first and second supports. That the first and preferably consisting of two clamping members and the first and second clamping members the first and second elastic members are attached to an elasticity in the mounting groove of the first and second support brackets provided on.

The support protrusion is preferably formed in a semi-circular shape so that one end inserted into the inner groove is mounted in the inner hole formed in the inner groove.

The inner support pipe is installed on the upper and lower surfaces in the longitudinal direction inclined at a certain angle to the center pillar using the "H" beam, the inner peripheral surface of the outer support pipe to be inserted into the inner peripheral surface of the outer support pipe It is preferable to form the curved to correspond to.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in connection with the prior art.

3 to 5, the building copper club 100 of the present invention consists of an outer support tube 110, an inner support tube 120, a height adjusting means 130 and a height adjuster 140 and the like.

The outer support tube 110 is formed with a lower support plate 111 of a predetermined width at the bottom, the spiral portion 112 is formed on the upper outer peripheral surface, the slide hole 113 is formed in both sides of the spiral portion in the longitudinal direction.

The inner support pipe 120 has an upper support plate 121 for supporting the ceiling formwork at a predetermined width at the top, and an indentation groove having a plurality of teeth 122a formed to be inclined at a predetermined interval in a longitudinal direction on both sides of the outer circumferential surface thereof. A 122 is formed and inserted into the outer support pipe 110.

The shape of the teeth 122a (see FIG. 5) formed in the indentation groove of the inner support pipe 120 is inclined at a predetermined angle, and one tooth is spaced apart in the longitudinal direction at a predetermined distance and formed in plural.

That is, the shape of the tooth 122a is formed to be inclined at a predetermined angle, when raising the inner support tube 120 inserted into the outer support tube 110, the height adjustment means 130 to be described later The first and second supports 133 and 133 'are easily slid according to the inclination of the sawtooth and are easily moved to the next sawtooth protruding directly below the sawtooth, and the first and second teeth at the bottom of the sawtooth. The upper end of the support is caught so that the inner support pipe 120 no longer falls.

The upper support plate 121 of the inner support pipe 120 is formed with a "c" shaped yoke groove (121a) is easily inserted into the yoke (3) and the upper and left and right sides, the upper outer side of the yoke groove The auxiliary support plate 121b of a certain width is further formed, so that the yoke as well as other ceiling dies can be supported, thereby achieving one object of the present invention.

The upper support plate 121 is installed in the center of the lower surface of the "c" yoke groove (121a) by pressing the yoke (3) mounted in the yoke groove in the downward direction when the upper support plate inserted into the yoke, yoke groove Yoke support means 123 is further installed to prevent the fall in the left and right directions of the open.

The yoke supporting means includes a support plate 123-1, a central shaft 123-2 on which a stopper 123-2a protrudes, an elastic member 123-3, and a support plate 123-4.

The support plate 123-1 presses the lower surface of the yoke inserted into the "c" shaped yoke groove 121a, so that when the building club 100 of the present invention is inserted into the yoke, the yoke groove is opened. It is to provide easy workability by preventing falling in the left and right directions.

The central shaft 123-2 is formed integrally with the support plate, and is installed in the center of the lower surface of the support plate to serve as a guide rail for moving the support plate up and down, and the stopper 123-2a protrudes from the center in the longitudinal direction. It is formed to prevent separation and to provide elasticity to the central axis to move up and down.

The elastic member 123-3 is provided with a conventional spring and is equipped with an upper end to a stopper formed at the center thereof to provide elasticity to the central axis, thereby moving the support plate integrally formed on the central axis in the vertical direction.

The support plate 123-4 is welded to the inner circumferential surface of the inner support tube, the lower end of the elastic member is mounted on the upper surface, and a through hole through which the central axis penetrates is formed at the center to support the central axis.

Height adjusting means 130 is inserted into the spiral portion of the outer support pipe to adjust the height of the inner support pipe in the vertical direction as it supports the teeth formed in the inlet groove of the inner support pipe.

Figure 5 is a partially enlarged A-A 'cross-sectional view showing a coupling relationship between the height adjustment means installed on the right side of the height adjustment means installed on the left and right and the inner groove of the inner support pipe, the height adjustment means 130 is large Cylindrical body 131, first and second support brackets 132 and 132 ', first and second hinge shafts 133 and 133', first and second support members 134 and 134 ', and first and second locking pieces ( 135, 135 ') and first and second elastic members 136, 136'.

The body 131 is formed in a cylindrical shape having a predetermined height is inserted into the spiral portion 112 of the outer support pipe 110 is mounted.

One end of the first and second support brackets 132 and 132 'is welded to the left and right outer circumferential surfaces of the body, and rectangular mounting holes 132a and 132a' are formed at the center thereof, and through holes 132b and 132b pass through the mounting holes. ') Is formed, and mounting grooves 132c and 132c' are formed so that one end thereof is open to the mounting hole on the same plane as the through hole.

The first and second hinge shafts 133 and 133 'are inserted into the through holes 132b and 132b' of the first and second support brackets 132 and 132 'to rotate.

The first and second support members 134 and 134 'have coupling holes 134a and 134a' through which the first and second hinge shafts pass and are formed at the center thereof, and the teeth 122a of the inner support tube are vertically formed at one end thereof. Supporting projections (134b, 134b ') for supporting the formed is formed, the other end is inclined at a predetermined angle to form a curved reference projections (134c, 134c') to the mounting holes of the first and second support brackets (132,132 ') Located inside the 132a and 132a 'and mounted by the first and second hinge shafts 133 and 133', they rotate by a predetermined range.

The support protrusions 134b and 134b 'of the first and second support members 134 and 134' are formed to be inclined at an angle in an inward direction such that the upper ends of the first and second support members are indented grooves 122 of the inner support pipe 120. Supporting the tooth 122a and formed in the), as well as sliding is more easily detachable, thereby enabling easy position adjustment of the purpose of the present invention.

The first and second locking pieces 135 and 135 'are mounted with the first and second support brackets 132 and 132' curved in a predetermined shape so as to be caught and supported by the reference protrusions of the "c" shaped first and second support members 134 and 134 '. It is inserted into and mounted in the grooves 132c and 132c '.

The first and second elastic members 136 and 136 'are mounted in mounting grooves of the first and second support brackets 132 and 132', and are coupled to one side of the first and second locking pieces 135 and 135 '. 2 Press the locking piece toward the inner support pipe.

The main components of the height adjustment means have been described above, but it is also possible to install and support the support only on one side of the body of the height adjustment means, but in order to support the heavy load of the ceiling formwork concrete slab, it is preferable to install it on both sides as in the present invention. Do.

Referring to Figure 6, a partial enlarged cross-sectional view showing the operating state of the height adjustment means according to the present invention, the organic operating relationship of the components according to the operating state of the height adjustment means.

First, when the support protrusions 134b and 134b 'formed up and down of the first and second support members 134 and 134' of the height adjusting means are engaged with the lower end of the teeth formed in the inner groove of the inner support tube, the first and second locking pieces ( 135, 135 ') supports the inner and outer support pipes from descending as they support the reference protrusions 134c and 134c' of the first and second supports from the lower side.

When the inner support pipe is raised by the operator during height adjustment, the support protrusions 134b and 134b 'formed up and down of the first and second supporters 134 and 134' slide with the teeth 122a and the other formed under the teeth. The first and second locking pieces 135 and 135 'are retracted toward the first and second elastic members 136 and 136' by the downward rotation of the reference protrusions 134c and 134c '. As the interference between the first and second locking pieces and the reference projection disappears, the inner support pipe is easily raised.

On the contrary, when the inner support pipe is lowered, the operator presses the outer surfaces of the support protrusions 134b and 134b 'formed on the lower side of the first and second supporters 134 and 134' inward, and the first and second parts formed on the upper side. The support protrusions of the supports 134 and 134 'can be easily lowered as the interference is removed from the teeth 122a.

When the movement after completion of the operation by the easy height adjustment of the inner support pipe 120 through the height adjustment means, the insertion groove 122 of the inner support pipe is inserted so that the upper end of the outer support pipe is positioned to the maximum length. When it is reduced and moved, the first and second supporting members 134 and 134 'of the height adjusting means support the teeth 122a of the inner support pipe to provide a steady movement.

Accordingly, it is possible to easily transport while ensuring the safety of the task of the present invention.

Height adjusting body 140 is located in the shape corresponding to the height adjusting means on the lower side of the height adjusting means 130, the spiral portion 141 is formed on the inner circumferential surface and helix coupling with the spiral portion of the outer support pipe, Projections 142 are formed on both sides of the outer circumferential surface to enable easy rotation, and serve to finely move the height adjusting means up and down.

7 is a partially enlarged cross-sectional view showing a coupling relationship between the inner support pipe and the height adjusting means according to the second embodiment of the present invention, while being spaced at regular intervals in the longitudinal direction on the inner circumferential surface of the inner groove formed on the left and right sides of the inner support pipe It is to install a plurality of semicircular inlet hole (122b) having a certain depth.

In addition, the support protrusions 134b and 134b 'formed on the first and second supports 134 and 134' mounted on the inboard holes 122b may be formed in a semicircular shape so as to correspond to the inboard holes 122b formed in the indentation grooves. It is characterized in that, which is preferable for cost reduction in production.

Referring to Figure 8, in a perspective view showing another embodiment of the inner support tube according to the present invention, the inner support tube 120 'is manufactured by using the "H" beam in addition to the pipe shape.

That is, the inner support pipe (120 ') is installed on the upper and lower surfaces in the longitudinal direction of the teeth 122a inclined at a predetermined angle to the center pillar (121') using the "H" beam, the flange 122 'on the left and right sides Is to be curved to correspond to the inner peripheral surface of the outer support tube to be inserted into the inner peripheral surface of the outer support tube (110).

In the above description, the technical idea for the building copper of the present invention has been described with the accompanying drawings, but this is only illustrative of the best embodiments of the present invention and is not intended to limit the present invention.

Therefore, it is apparent that any person skilled in the art can make various modifications and imitations such as dimensions, shapes, structures, etc. without departing from the scope of the technical idea of the present invention.

As described above, the building club according to the present invention forms a height adjusting means separately to provide convenient workability with easy height adjustment of the inner support pipe inserted into the outer support pipe by easy engagement between the teeth and the support. In addition, the transport is easy to carry in a fixed state when transporting after the end of work, and there is an advantage that the safety of the work is secured by preventing the physical injury of the worker due to the lowering of the inner support pipe.

In addition, the auxiliary support plate is further formed on the upper support plate to enable the support in other parts as well as the yoke during ceiling formwork, there is an advantage that there is no limit to the use range.

Claims (8)

In the construction club for supporting the ceiling formwork when building the concrete structure, The building copper bar is formed on the bottom of the lower support plate 111 of a predetermined width, the spiral portion 112 is formed on the upper outer peripheral surface, the outer support pipe 110 is formed with slide holes 113 in the longitudinal direction on both sides of the spiral portion. )and; The upper support plate 121 is inserted into the outer support tube, the upper support plate 121 is formed on the top to support the ceiling die in a predetermined width, formed in a position corresponding to the slide hole of the outer support pipe to the lower side of the upper support plate length of both sides of the outer peripheral surface An inner support pipe 120 having an indentation groove 122 having a plurality of teeth 122a formed at an inclined angle at a predetermined interval in the direction; Height adjusting means 130 to adjust the height of the inner support pipe in the vertical direction in accordance with the teeth in the inlet groove of the inner support pipe inserted into the spiral portion of the outer support pipe; Positioned in a shape corresponding to the lower side of the height adjustment means, the spiral portion 141 is formed on the inner peripheral surface is coupled to the spiral of the spiral portion of the outer support pipe, the projection 142 is formed on both sides of the outer peripheral surface for easy rotation By making it possible to make the height adjustment means for moving the height adjustment means up and down (140); The upper support plate 121 is formed with a "c" shaped yoke groove 121a in which the upper and left and right sides are open so that the yoke 3 is easily inserted into the upper support plate 121a. Each support plate (121b) was further formed to support the ceiling formwork other than the yoke, The inner groove 122 is provided with a plurality of semi-circular inner hole (122b) having a predetermined depth while being spaced at regular intervals in the longitudinal direction of both sides of the outer peripheral surface, The upper support plate 121 is installed in the center of the lower surface of the yoke groove 121a and presses the yoke 3 mounted on the yoke groove 121a in the downward direction, so that the upper support plate 121 is attached to the yoke 3. When inserting, the construction club, characterized in that to further install the yoke support means (123) to prevent falling in the open left and right directions of the yoke groove (121a). delete delete The method of claim 1, The yoke support means includes a support plate (123-1) for pressing the lower surface of the yoke inserted into the "c" yoke groove (121a); A central shaft 123-2 formed integrally with the supporting plate but installed in the center of the lower surface to serve as a guide rail for moving the supporting plate up and down, and having a stopper 123-2a protruding from the central portion in the longitudinal direction; An elastic member 123-3 provided with an upper end on the stopper of the central axis to provide elasticity so that the central axis can move up and down; The lower end of the elastic member is mounted on the upper surface and the support plate formed with a through hole through the central axis (123-4); building clubs, characterized in that consisting of. delete The method of claim 1, The height adjusting means 130 is a cylindrical body 131 formed to a predetermined height; One end is coupled to the left and right outer circumferential surface of the body, and rectangular mounting holes 132a and 132a 'are formed in the center, and through holes 132b and 132b' are formed to pass through the mounting holes. First and second support brackets 132 and 132 'formed with mounting grooves 132c and 132c' such that one end thereof is opened to the mounting hole; First and second hinge shafts 133 and 133 'inserted into the through holes of the first and second support brackets to be rotated; Coupling holes 134a and 134a ', through which the first and second hinge shafts pass, are formed in the center thereof, and support protrusions 134b and 134b' that support the teeth 122a of the inner support pipe up and down at one end thereof. Is formed, the first and second support (134, 134 ') of the "C" shaped in which the other end is inclined at a predetermined angle and the curved reference projections (134c, 134c') is formed; The first and second inserts are inserted into the mounting grooves of the first and second support brackets 132 and 132 'which are curved in a predetermined shape so as to be caught and supported by the reference protrusions of the first and second supporters 134 and 134'. 2 engaging pieces 135 and 135 '; First and second elastic members 136 and 136 'mounted in the mounting grooves 132c and 132c' of the first and second support brackets 132 and 132 'to provide elasticity to the first and second locking pieces. Building clubs, characterized in that. The method of claim 6, The support protrusions (134b, 134b ') is a building club, characterized in that formed in a semi-circular shape so that one end is inserted into the inlet groove is mounted in the inlet hole (122b) formed in the inlet groove. delete

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