KR100749048B1 - Vertical support for construction - Google Patents

Abstract

A construction vertical support is provided to press a fixing lever provided in a height adjusting unit to move an internal pipe structure, thereby controlling the height of the vertical support. A construction vertical support includes an external hollow body(100), an internal hollow body(120), and a height adjusting unit(140). The external hollow body(100) has an opened upper end portion. The internal hollow body(120) is movably inserted and coupled into and to the external hollow body(100) through the opened upper end portion of the external hollow body(100). The internal hollow body(120) includes a screw part(123) at the peripheral surface. The height adjusting unit (140) is rotatably coupled to the upper end portion of the external hollow body(100). The height adjusting unit (140) includes a supporting body(141), a fixing lever(160), and a spring(180).

Description

Architectural Vertical Support {VERTICAL SUPPORT FOR CONSTRUCTION}

1 is a front view of a conventional vertical support for building.

Figures 2a and 2b is a cross-sectional view showing a first embodiment of the vertical support for building according to the invention.

Figure 3 is a side view of the building vertical support of the present invention shown in Figures 2a and 2b.

Figure 4 is a perspective view showing the height adjusting device main part of the present invention

5 is a plan view of the height adjustment device shown in FIG.

Figure 6 is a cross-sectional view showing a second embodiment of the vertical support for building according to the present invention.

Figure 7 is a cross-sectional view showing a third embodiment of the vertical support for building according to the present invention.

<Description of the symbols for the main parts of the drawings>

100: outer tube 103: lower support plate

101: bonding plate 104: fixed plate

120: inner tube 121: upper support plate

123: screw 140: height adjustment

141: support body 143: support protrusion

149: fixing piece 163: partial screw part

170: connector 171: locking projection

180: spring

The present invention relates to a vertical support for building, and more particularly, to a vertical support for building that is made of a structure that can be adjusted quickly and easily in length, the installation work is convenient and can increase the work efficiency.

In general, the vertical support as shown in Figure 1 is used to support the load of the structure installed to support the lower part of the formwork or other horizontal structure of the concrete structure at the construction or civil engineering site.

The conventional vertical support shown is inserted into the inner tube 20 so as to be movable in the longitudinal direction through the upper portion of the outer tube 10, along the longitudinal direction to the threaded portion 11 provided on the upper end of the outer tube 10 A guide hole 13 having a predetermined length is formed, and the pin coupling hole 21 is formed at a position corresponding to the guide hole 13 at a predetermined interval in the inner tube 20. A fixing pin inserted into the pin fitting hole 21 of the inner tube 20 through the guide hole 13 is screwed to the screw portion 11 of the outer tube body 10 is screwed in the form of a short pipe. 40 is made of a structure that is supported by the height adjustment (30).

The vertical support configured as described above is to adjust the length according to the height of the structure to be supported by moving the inner tube 20 inserted in the outer tube 10 in the longitudinal direction. To explain, take out the inner tube 20 and insert the fixing pin 40 into the pin coupling hole 21 at an appropriate position to adjust the approximate length, and then rotate the height adjusting device 30 to fix the fixing pin 40. ) Is moved along the guide hole 13 and the inner tube 20 is moved up and down to be adjusted to an appropriate length to support the load of the structure.

Since the vertical support is adjustable in height as described above, it can be used in structures having various sizes and shapes, and there are advantages in that it can be repeatedly installed and dismantled, but the installation and dismantling are inconvenient and require a lot of work time. There was a problem.

That is, in the case of the conventional vertical support, in order to adjust the installation length, the fixed pin 40 is removed and then the inner tube 20 needs to be moved again to a desired position and then coupled again. Since the position of the pin coupling hole 21 of the inner tube 20 and the guide hole 13 of the outer tube 10 has to be adjusted for the coupling, the work was cumbersome and time consuming.

In addition, since the outer tube 10 and the inner tube 20 are fastened by separate fixing pins 40, the fixing pins 40 are lost during installation and dismantling or storage, resulting in inconvenience. There was a problem that caused and cumbersome management.

The present invention is to solve the problems as described above, an object of the present invention is to provide a vertical support for construction that can adjust the installation height more quickly and simply improve the convenience and work efficiency of the installation work.

Another object of the present invention is to provide a vertical support for building which can prevent inconvenience in work and management due to the loss of components.

According to the present invention for achieving the above object, the outer tube is open upper end; An inner tube which is inserted and coupled to be movable through an open upper end of the outer tube and has a screw portion on an outer circumferential surface thereof; And a height adjuster rotatably coupled to an upper end of the outer tube, wherein the height adjuster includes a support body having a passage through which the inner tube passes, and an outer peripheral surface of the inner tube on at least one side of the support body. And a fixing lever rotatably coupled to or separated from each other and having a partial screw portion corresponding to the screw portion on a contact surface with the inner tube, and a spring for elastically supporting the fixing lever such that the partial screw portion is in close contact with the screw portion of the inner tube. Vertical support for building is provided.

The vertical support for construction of the present invention is rotatably coupled to the support body of the height adjustment mechanism, and presses the fixing lever or the two sides to be spaced apart from each other to maintain the close contact between the partial screw portion and the inner tube according to the rotation position. It may further comprise a fixing piece for releasing the pressing force.

In this case, it is preferable that the coupling hole of the support body to which the rotating shaft of the fixing piece is coupled is formed in a long long hole shape in one direction to allow the fixing piece to move.

And, in the vertical support for building of the present invention, the inner tube is made of a plurality of tubular body connected in series, the screw portion is formed on the outer peripheral surface of at least one of the tube structure is changed in the position of the screw portion in accordance with the connection order of each tube It may be made of.

In addition, the vertical support of the present invention further includes a movable tube coupled to the outside of the inner tube in a longitudinal direction and having the screw portion formed thereon, and fixing means for fixing the movable tube to a predetermined position of the inner tube. Thus, the position of the screw portion may be changed in accordance with the fixed position of the movable tube.

Objects, features and advantages of the present invention described above will become more apparent from the following detailed description. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figures 2a and 2b is a cross-sectional view showing a first embodiment of the vertical support for building according to the invention, Figure 3 is a side view thereof.

As shown in Figures 2a, 2b and 3, the vertical support of the present invention is the outer tube 100, the upper end is open, and the height adjustment opening 140 rotatably coupled to the upper portion of the outer tube 100 And an inner tube 120 which is inserted and coupled to be movable through the upper portion of the outer tube 100 by passing through the height adjusting opening 140.

The outer tube 100 is mainly to form a lower support that is installed standing on the bottom surface of the installation site, the lower support plate 103 is provided at its lower end and the coupling plate 101 is provided at the upper end. In addition, the fixing plate 104 is fastened to the coupling plate 101 by bolts 102, and a coupling hole 106 is formed at the central portion of the fixing plate 104 for coupling the height adjustment holes 140. .

The inner tube body 120 is formed of an upper support mainly installed to support the lower portion of the structure to be supported, the upper support plate 121 is provided at its upper end, the outer peripheral surface along the longitudinal direction in the screw portion ( 123 is formed.

4 is a partial cross-sectional view showing the internal structure of the height adjustment port 140, which is the main part of the present invention, and FIG. 5 is a plan view thereof. With reference to this together, the height adjustment device 140 is a support body 141 is formed in the passage 142 through which the inner tube body 120 passes up and down, and on both sides of the support body 141 A fixed lever 160 rotatably coupled radially with respect to the inner tube body 120, a spring 180 for supporting the fixed lever 160 by applying an elastic force toward the inner tube body 120, and the fixed lever The upper side of the 160 is rotatably installed and consists of a fixing piece 149 for limiting or applying the rotation of the fixing lever 160. In addition, as a means for rotatably coupling the height adjustment port 140 with respect to the outer tube 100, the connector 170 in the form of a short pipe formed with a locking protrusion 171 at the lower end is coupled to the fixing plate 104. The ball 106 is rotatably coupled from the lower side to the upper side, and a threaded portion 155 to which the connector 171 is screwed is formed at the lower inner circumferential surface of the support body 141.

A pair of support protrusions 143 are formed at predetermined intervals on both sides of the outer circumferential surface of the support body 141, and the outer circumferential surface of the inner tube 120 is opened between the pair of support protrusions 143 to be exposed to the outside. A part 144 is formed, and a hook protrusion 148 is formed at an intermediate position of the outer circumferential surface between the portions on which both support protrusions 141 are formed to easily rotate the support body 141.

The fixed lever 160 is rotated about the rotation shaft 161 coupled between the pair of support protrusions 143, the inner body 120 through the opening 144 on the upper side around the rotation shaft 161. Partial screw portion 163 in close contact or spaced apart from the outer circumferential surface of the) is formed in a form corresponding to the threaded portion 123 of the inner tube body (120).

The fixing piece 149 is optional, and is eccentrically coupled to the rotation shaft 147 so that the fixing lever 160 is in close contact with the screw portion 123 of the inner tube 120 according to the rotational position thereof. It may be made in a variety of forms that can release the pressing force to press or spaced apart, in the illustrated embodiment is formed in the 'b' shape to form a pressing portion 151 in close contact or spaced to the fixed lever 160 and the The other side exemplified forming a hook portion 145 for easy rotation.

In addition, the coupling hole 153 of the both sides of the support body 141 to which the rotation shaft 147 of the fixing piece 149 is coupled may be formed in the form of a long hole in one direction to enable the movement of the fixing piece 149. In this case, not only the rotation of the fixing piece 149 but also the movement along the coupling hole 153 may maintain or release the fixing force to the fixing lever 160.

Building vertical support of the present invention configured as described above can be adjusted more simply and quickly through the height adjustment port 140. That is, for example, in the state as shown in Figure 2a, pressing the lower portion of the rotating shaft 161 of the fixed lever 160, the upper portion is rotated to the outside portion of the fixed lever 160 as shown in Figure 2b The threaded portion 163 is spaced apart from the threaded portion 123 of the inner tube body 120 so that the inner tube body 120 can be moved freely. In this state, the inner tube body 120 is moved to a desired approximate position and then fixed. When the force released by the lever 160 is released, the partial screw portion 163 of the fixed lever 160 is rotated inward as shown in FIG. 2A to be engaged with the threaded portion 123 of the inner tube 120. Next, the hook protrusion 148 or the support protrusion 143 in some cases by using a tool to rotate or adjust the height adjustment knob 140 by rotating the screw 123 and the partial screw portion 163 By the inner tube 120 is moved up or down to be able to match the correct installation position.

As such, the vertical support of the present invention can quickly move the inner tube 120 to a desired position through a simple operation of pressing the fixing lever 160, the installation work is more convenient than the conventional support and the working speed is also There is a growing advantage. In addition, since there is no separate member that may be lost as in the conventional fixing pin 40, it is possible to prevent inconvenience and hassle caused by the loss of components during installation and operation, or storage.

In addition, when the fixing piece 149 is installed as shown in the illustrated embodiment, the pressing lever for the fixing lever 160 must be released by rotating the fixing piece 149 before pressing the fixing lever 160. Since the partial screw portion 163 of the 160 and the screw portion 123 of the inner tube 120 can be separated, the positional maintenance of the inner tube 120 by the fixing lever 160 can be made more stable, and unexpected It is possible to prevent danger and inconvenience caused by dismantling of the support installed by external force.

On the other hand, in the above-described embodiment as an means for elastically supporting the fixing lever 160, an A-shaped spring 180 is provided, this elastic support means is not only the illustrated form but also the coil spring, the leaf spring It can be made of a spring of a variety of conventional structures, including.

FIG. 6 shows a second embodiment of the present invention. The embodiment has a structure in which a plurality of pipe bodies 120a 120b and 120c in which the inner pipe body 120 are coupled and separated are connected in series, and each pipe body 120a. Screws are formed on the outer circumferential surface of some of the 120b and 120c to form the screw portion 123, and the overall operation relationship is the same as the above-described embodiment, but the screw portions 123 according to the connection order of the respective tubular bodies 120a 120b and 120c. ) Position is changed, so that the connection order of each tube (120a 120b, 120c) according to the installation height (which can be both during the manufacturing process or at the installation site) to ensure that the threaded portion 123 is positioned in the appropriate range Can be.

When configured as in this embodiment, it is possible to cope with various installation heights without increasing the range of the screw portion 123 formed in the inner tube 120 as in the first embodiment described above, thereby improving the versatility of the support In addition, the manufacturing process of the inner tube 120 becomes simpler.

It may be configured as in the third embodiment shown in Fig. 7 for a similar purpose to the above-described second embodiment. That is, the support shown in FIG. 7 is similar to the above-described embodiments, but the guide surface 122 is formed on the outside of the inner tube 120, preferably having a smaller outer diameter than the other portion, and the guide surface 122 is provided. Movable tubular body 124 is coupled to be movable along the, it is made of a structure in which a screw is formed on the outer peripheral surface of the movable tubular body 124 to form the screw portion 123. In addition, as a means for fixing the movable pipe 124 to a predetermined position on the inner pipe 120, a plurality of coupling holes 134 are formed in the guide surface 122, the coupling hole corresponding to the coupling hole 134 132 is formed at a predetermined position of the movable tubular body 124, and is provided with an axial coupling member such as a pin 182 or a bolt inserted through the coupling holes 132 and 134 on both sides.

In this embodiment, since the movable pipe 124 can be moved and fixed according to the installation height of the support to change the position of the screw 123 of the inner pipe 120, the screw 123 provided in the inner pipe 120. It is possible to adjust the length corresponding to the various installation height without increasing the range of the can obtain the same effect as in the second embodiment.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

As described above, according to the present invention, by adjusting the length by moving the inner tube by a simple operation of pressing the fixing lever provided in the height adjustment port, the installation work of the vertical support for construction is made quickly and conveniently, thereby improving work efficiency. It is effective.

In addition, by maintaining the support state of the inner tube by the fixing lever through the operation of the fixing piece, there is an effect that can prevent the safety accident and work inconvenience caused by the unexpected disassembly of the installed support.

In addition, the inner tube may be divided or the movable tube may be added to change the position of the screw if necessary, so that the mounting height of the support can be adjusted widely without forming the screw in the inner tube in a wide range. This improves the effect of making the inner tube manufacturing process simpler.

Claims (5)

An outer tube 100 whose upper end is opened; An inner tube body 120 which is inserted and coupled to be movable through an open upper end of the outer tube body 100 and has a threaded portion 123 on an outer circumferential surface thereof; And It includes a height adjustment port 140 rotatably coupled to the upper end of the outer tube 100, The height adjustment port 140 has a support body 141 formed with a passage 142 through which the inner tube 120 passes, and an outer circumferential surface of the inner tube body 120 on at least one side of the support body 141. And a fixed lever 160 which is rotatably coupled to or separated from and fixed to the contact surface with the inner tube body 120, and has a partial screw portion 163 corresponding to the screw portion 123, and a screw portion 123 of the inner tube body 120. Construction vertical support including a spring 180 for elastically supporting the fixing lever 160 so that the partial screw portion (163) in close contact. The method of claim 1, It is rotatably coupled to the support body 141 of the height adjustment port 140, press the fixing lever 160 to maintain a close state of the partial screw portion 163 and the inner tube 120 according to the rotational position Or a fixing piece 149 for releasing the pressing force so that both sides can be spaced apart from each other. The method of claim 2, The coupling hole 153 of the support body 141 to which the rotating shaft 147 of the fixing piece 149 is coupled is a vertical vertical support for building formed in a long hole shape in one direction to allow the fixing piece 149 to move. The method according to any one of claims 1 to 3, The inner tube 120 is composed of a plurality of tubular bodies (120a 120b, 120c) connected in series, the screw portion 123 is formed on the outer peripheral surface of at least one of the tubular bodies (120a 120b, 120c), each tube (120a 120b, Vertical support for construction in which the position of the screw portion 123 is changed according to the connection sequence of 120c). The method according to any one of claims 1 to 3, The movable tube body 124 coupled to the outside of the inner tube body 120 in a longitudinal direction and having the screw portion 123 formed on its outer circumferential surface, and the movable tube body 124 fixed to a predetermined position of the inner tube body 120. A vertical vertical support for building in which the position of the screw portion 123 is changed according to the fixing position of the movable pipe body 124, further comprising a fixing means.

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