WO2011007949A1

WO2011007949A1 - Device for lifting temporary stand

Info

Publication number: WO2011007949A1
Application number: PCT/KR2010/000961
Authority: WO
Inventors: 홍영근
Original assignee: 금강공업(주)
Priority date: 2009-07-16
Filing date: 2010-02-17
Publication date: 2011-01-20
Also published as: MY162374A; SG177682A1; KR20110007306A; KR101040033B1

Abstract

The present invention relates to a device for lifting a temporary stand including a profile provided with a plurality of holding sections mounted at uniform intervals at a side facing an outer wall of a structure. The present invention relates to a device for lifting a temporary stand comprising: a pair of right and left guide frames formed with guide grooves in the direction perpendicular to the lifting direction of the profile; supporting frames facing each other at an interval and supporting the guide frames; a guide channel obliquely provided to the supporting frame for serving as a movement path of a stopper in such a manner that the stopper is pushed up along the oblique path by the holding sections if the profile is lifted while lowered downwards by the load if the holding sections pass; the stopper mounted between the supporting frames for contacting the holding sections to move upwards straightly along the guide channel if the profile advances upwards while being engaged with the holding sections to support the lower portions of the holding sections for lifting the profile if the profile advances downwards; and a pair of right and left guide arms to be opened or closed by sliding along the guide grooves of the guide frames. According to the present invention, it is possible to safely and easily lift or lower the temporary stand to a position at the desired height.

Description

Temporary lifting device

The present invention relates to a lifting device, and more particularly, to a temporary lifting device for lifting the construction of the construction site or the loading dock to a variety of temporary or working scaffolding to the desired height position.

An elevating device is indispensably used to elevate a large load of temporary construction materials or construction materials to a desired height at a construction site, or to transport a heavy load temporary construction table to a predetermined height at a loading dock.

For example, formwork is installed on the outer wall of the structure at the time of construction of the building structure, in which case a temporary acting as a kind of scaffold for the work is installed on the outer wall of the structure in order to perform smooth work on the outer wall of the structure. These constructions continue to be further installed as the number of floors of the structure increases. In the past, ascending constructions were lifted up entirely by cranes when constructing high-rise building structures. However, there is a problem that the use of the crane increases the time and expense required for the work, which causes a problem to the public travel. Accordingly, the applicant of the present invention performs the lifting step of the temporary lifting rod without using a crane by the lifting base material stepped up and down the profile in the Republic of Korea Patent No. 0743520 (name: temporary lifting device and temporary lifting method using the same). I've presented a technique to make it possible.

The registered patent has a main point of elevating the profile step by step while the lifting base is engaged to the engaging projection formed at a predetermined interval along the vertical direction to the profile of the temporary table. In particular, the lifting material is selectively engaged with any one of the protruding projections while moving forward or backward along the lifting direction through the configuration of the hydraulic cylinder and the hook. Therefore, it is possible to raise and lower the temporary stage step by step safely and easily.

In addition, the applicant of the present invention has filed a patent application of the Republic of Korea Patent Application No. 10-2007-0113115 and 10-2007-0113116. The patent application proposes a temporary lifting device that is easy and easy to install or dismantle the profile in the lifting operation means because the guide arm can be opened or closed.

On the other hand, the applicant of the present invention feels the need for a lift device disclosed in the above-described registered patent, and a technology that can lift the hypothesis more safely and easily following the above-described patent applications and led to the development of the present invention.

The technical problem to be achieved by the present invention is to provide a simplified construction platform lifting device while being able to lift and move the construction platform safely and easily at the construction site, the loading dock and handling various construction sites.

According to an aspect of the present invention, there is provided a lifting apparatus for elevating a temporary platform including a profile installed on a side facing a structure outer wall and having a plurality of locking portions at predetermined intervals, the guide groove being provided in a direction perpendicular to the lifting direction of the profile. A pair of left and right guide frames, a support frame provided facing each other while supporting the guide frame, and a support frame provided diagonally to the support frame and providing a moving path of the clasp, and when the profile is raised The guide channel is provided between the support frame and the guide channel providing a path through which the latch is pushed upward along the oblique path and after the latch passes, the latch is lowered by load. When entering upward, the contact with the engaging portion straight upward along the guide channel A pair of left and right sliding and sliding along the guide groove provided in the guide frame and the latch for lifting and lowering the profile while supporting the lower portion of the locking portion when the profile is downwardly engaged. Providing a temporary lifting device including a guide arm of the.

In addition, the present invention, in the elevating device for elevating the temporary table including the profile installed on the side facing the outer wall of the structure, any one of which consists of a profile having a plurality of engaging portions along the longitudinal direction, and a pair Is fixed to the structure, and is provided with a latch which can be engaged with the engaging portion, at least one of the upper and lower pairs between the lifting and lowering operation means for raising and lowering the profile while supporting the lower portion, and the upper and lower lifting operation means A lift drive means coupled to provide a lift drive force to the lift drive means, the lift drive means comprising a pair of left and right guide frames provided with a guide groove in a direction perpendicular to the lift direction of the profile, and the guide frame Support frame provided to face each other while facing each other, and to the support frame It is provided in a linear manner and provides a movement path of the latch, and when the profile is raised, the latch is pushed upwards along the diagonal path by the latch, and after the latch passes, the latch is lowered by the load. A guide channel is provided between the support frame and the support frame, and the profile contacts the locking portion when the profile is upwardly moved and moves upward along the guide channel. The profile is interlocked with the locking portion when the profile is downwardly entered. Coupled to provide a temporary lifting device including a left and right guide arm that is opened or closed by sliding along the guide groove provided in the guide frame and the brace for lifting the profile while supporting the lower portion.

In addition, the present invention, the elevating device for lifting the temporary table including a profile provided on the side facing the outer wall of the structure and provided with a plurality of engaging portions at regular intervals, the guide groove in the vertical direction with respect to the lifting direction of the profile A pair of left and right guide frames provided, supporting frames spaced apart from each other while supporting the guide frame, provided in the support frame in a diagonal manner and providing a moving path of the latch, and the profile is raised It is provided between the guide frame and the support frame for providing a path through which the latch is pushed upwards along the oblique path by the locking portion and the latch is lowered by the load after the locking portion passes, The profile is in contact with the locking portion when the profile enters the upward direction upward along the guide channel When the profile is linearly moved, the profile is mutually engaged with the locking portion when downwardly entering, and moves along the guide groove provided in the guide frame and the latch for lifting the profile while supporting the lower portion of the locking portion to open or close. A first guide connected to the guard arm through a pair of left and right guide arms and a guide groove provided in the guide frame and linearly moving along the guide groove provided in the guide frame to provide movement of the guide arm. The first guide pin is connected to the guide arm through the pin and the guide groove provided in the guide frame and slides along the guide groove provided in the guide frame to move in a straight line. A second guide pin for rotating the guide axis to provide a movement of the guide arm. It includes, the guide arm provides a temporary lifting device that is open or closed in accordance with the movement of the first guide pin and the second guide pin.

In addition, the present invention, in the elevating device for elevating the temporary table including the profile installed on the side facing the outer wall of the structure, any one of which consists of a profile having a plurality of engaging portions along the longitudinal direction, and a pair Is secured to the structure and is provided with a latch that can be engaged with the engaging portion, the lifting operation means for elevating the profile while at least one of the upper and lower pairs supporting the lower portion of the locking portion, and the upper and lower lifting operation means It includes a lift drive means coupled to provide a lift drive force to the lift operation means,

The elevating operation means includes a pair of left and right guide frames provided with a guide groove in a vertical direction with respect to the lifting direction of the profile, a support frame provided to face each other while supporting the guide frame, and the support frame. It is provided in a diagonal shape and provides a movement path of the latch, and when the profile is raised, the latch is pushed upwards along the diagonal path by the latch, and after the latch passes, the latch is lowered by a load. It is installed between the guide channel and the support frame for providing a path to descend, and the profile is in contact with the engaging portion when the upward entry to move linearly upward along the guide channel, the profile and the engaging portion when the downward entry It is engaged with each other, when lifting the profile while supporting the lower portion of the locking portion A brace for turning, a pair of left and right guide arms which move along the guide grooves provided in the guide frame, open and close the guide arms, and are connected to the guard arm through the guide grooves of the guide frame and are provided on the guide frame. A first guide pin which slides along the guide groove and moves linearly to provide a movement of the guide arm, and slides along a guide groove connected to the guide arm through the guide groove of the guide frame and provided in the guide frame. And a second guide pin for moving the first guide pin by rotating the first guide pin in a rotational center axis along a diagonal arc of the guide groove after the linear movement, wherein the guide arm includes the first guide pin. According to the movement of the guide pin and the second guide pin provides a hypothesis lifting device that is opened or closed.

The hypothesis lifting device further includes a fixed frame integrally provided with the support frame as the support frame protrudes in a rearward direction, and coupled to the lower end or the upper end of the lifting drive means inserted between the pair of fixed frames. A through hole into which the coupling pin is inserted to be fixed by a pin is provided in the fixed frame, and the lifting operation means is a through hole of the support frame in a state where a lower end or an upper end of the lifting driving means is inserted between a pair of support frames. By the coupling pin is inserted it can be combined with the lifting drive means.

The temporary lifting device further includes a bracket for fixing to the structure, the bracket is installed on the side of the support frame partially overlapping, and a pair of panel frames provided to face each other and the panel frame, It includes a connecting frame connected to each other, the support frame and the panel frame may be bound to each other through a coupling fixing pin.

The support frame and the panel frame is provided with a through hole for penetrating the coupling fixing pin, the coupling fixing pin has a structure in which a protrusion is formed in the longitudinal direction on the round bar, the through hole of the coupling fixing pin Corresponding to the structure is made of the insertion groove and the circular composite structure in which the protrusion is inserted, the coupling fixing pin is inserted into the through hole when the coupling fixing pin is rotated the coupling fixing pin is the protrusion formed on the round bar It may be that it does not fall out of the through-hole by.

A through hole for fixing the bracket to the structure is formed in the connecting frame, and a bolt is inserted through the through hole to fix the bracket to the structure.

An inclination correction groove is provided in the panel frame in a direction perpendicular to the longitudinal direction of the profile, and a pin is inserted into the inclination correction groove, and the inclination correction groove is provided to correct the inclination of the support frame to correspond to the inclination of the profile. The inclination of the support frame can be adjusted by controlling the position of the connecting pin in the longitudinal direction of the groove.

And an anchor unit installed on the plate-shaped slab of the structure, wherein the bracket is connected to a fixing part for fixing to the anchor unit, and the fixing parts partially enter the anchor unit to overlap each other and insert the overlapping part. It may be coupled to the anchor unit detachably by the fastening pin penetrating.

The anchor unit is formed with a ditch and at least one inclination adjustment groove made of through grooves on both sides of the ditch, and one end of the fixing portion is made of a square pillar structure is inserted into the ditch of the anchor unit, and inserted into the anchor unit In order to be at least two fastening pins may be fastened to the square pillar through the tilt adjustment groove.

A screw driver connected to the fixing part is provided on one end of the anchor unit, and as the screw driver rotates, the fixing part linearly moves forward and backward along the inclination adjustment groove provided in the anchor unit.

The temporary lifting device may further include a latch seating groove provided at an upper end of the guide channel to seat the latch.

The clasp may have a round bar structure and may have a curvature radius smaller than the curvature radius of the seating recess so that the clasp can stably support the bottom of the clasp.

The profile has a structure in which a `` shaped first beam '' and a `` self '' rotated 180 degrees are coupled to face each other, and the locking portion connects the first beam and the second beam. It may be formed in.

The temporary lifting device is provided with a channel frame for guiding the flange of the profile at one end of the support frame in a direction facing the profile, the upper portion of the channel frame is made of an oblique flat plate profile upward In the downward direction to guide the insertion of the profile when inserted into the lifting operation means, the oblique plate bottom portion can be made of a vertical flat plate to guide the flange of the inserted profile.

The guide groove may include a first guide groove providing a path in which the guide arm moves linearly, and a second guide groove providing a path in which the guide arm rotates along an arc in an oblique direction with respect to the first guide groove. It may be made of a through groove of a structure including a.

The guide frame may include a pair of left and right upper guide frames formed with guide grooves and a pair of left and right lower guide frames spaced apart from the upper guide frame and formed with guide grooves.

The guide arm may include a pair of left and right upper guide arms installed to partially overlap the upper or lower portion of the upper guide frame, and a pair of left and right lower guide arms installed to partially overlap the upper or lower portion of the lower guide frame. It may include a support member for connecting between the upper guide arm and the lower guide arm.

The temporary lifting device is connected to the upper guard arm and the lower guide arm through the guide grooves provided in the upper and lower guide frames and slides along the guide grooves formed in the upper and lower guide frames to move linearly. The first guide pin and the guide grooves provided in the upper and lower guide frames to connect the upper guide arm and the lower guide arm and slide along the guide grooves formed in the upper and lower guide frames to move linearly. And a second guide pin that rotates the first guide pin in a rotational center axis along an oblique arc of a guide groove, wherein the upper guide arm and the lower guide arm move the first and second guide pins. It may be to be moved along the guide groove.

The upper guide frame is provided with a stepped portion where the second guide pin is positioned when the guide arm is closed, and the head portion of the second guide pin is inserted by the stepped portion so that the second guide pin is immovable and fixed. The second guide pin may be moved along the guide groove when the second guide pin is lifted upward.

The second guide pin may further include an elastic member for recovering in a downward direction when the second guide pin is lifted upward by an external force, and the second guide pin may be moved along the guide groove when lifted upward. If it is not lifted upwards may be fixed without moving.

According to the present invention, the guide arm of the lifting operation means can be easily opened or closed, so that the work of installing or dismantling the profile on the lifting operation means is simple and easy.

It can be used to elevate the temporary platform in connection with the profile installed on the outer wall of the building structure, or it can be used to load and elevate heavy loads by connecting the loading box.

Various construction works can be safely and easily lifted to a desired position at a construction site or an unloading site, so that work can be smoothly progressed. In particular, the present invention can be usefully applied in the actual field because the mechanical configuration is much simpler than the conventional lifting device, and the operation is convenient.

1 is a perspective view showing a state in which the first elevating operation means and the second elevating operation means bound to the elevating driving means as a temporary lifting device according to a preferred embodiment of the present invention.

Figure 2 is an exploded perspective view showing a temporary lifting device according to a preferred embodiment of the present invention.

3 is a perspective view illustrating a state in which the first elevating operation means and the second elevating operation means are coupled to the elevating driving means as a temporary lifting device according to another embodiment of the present invention.

Figure 4 is an exploded perspective view showing a temporary lifting device according to another embodiment of the present invention.

5 is a partial perspective view of the profile.

6 is a perspective view showing a state in which the first lift operation means is bound to the profile.

7 is an assembled perspective view of the first lift operation means disclosed in this embodiment.

8 and 9 are perspective views showing an open state of the guide arm of the first lifting operation means.

10 is an exploded perspective view of the first lift operation means.

11 is a perspective view showing a state in which the bracket is attached to the first lifting operation means.

12 is a perspective view showing a state in which the bracket is attached to the first lifting operation means, a perspective view showing a state that the latch mounting groove is provided in the first lifting operation means.

Figure 13 is a partial perspective view showing in detail the first lifting operation means having a latch seating groove.

14 is an assembled perspective view of the second lift operating means disclosed in this embodiment.

15 and 16 are perspective views showing an open state of the guide arm of the second lift operation means.

17 is an exploded perspective view of the second lift operation means.

18A to 18C are side cross-sectional views showing inclination depending on the position of the connection pin with respect to the inclination correction groove.

19 is an exploded perspective view of the fixing part and the anchor unit.

20 is a cross-sectional view showing an embodiment in which the construction lifting device is mounted on the structure.

21 and 22 are perspective views showing an embodiment in which the construction work lifting operation is mounted on the structure.

10: Structure 100: Profile

200,300: lifting operation means 210,310: latch

220,230: guide frame 222,232: guide arm

238: first guide groove 239: second guide groove

240: support frame 244: first guide pin

246: second guide pin 252: bracket

400: lifting driving means 500: fixed part

600: anchor unit

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the following embodiments are provided to those skilled in the art to fully understand the present invention, and may be modified in various forms, and the scope of the present invention is limited to the embodiments described below. It doesn't happen. Like numbers refer to like elements in the figures.

1 is a perspective view showing a state in which the first elevating operation means and the second elevating operation means bound to the elevating driving means as a temporary lifting device according to a preferred embodiment of the present invention, Figure 2 is a preferred embodiment of the present invention Is an exploded perspective view showing a temporary lifting device according to. 3 is a perspective view showing a state in which the first elevating operation means and the second elevating operation means is bound to the elevating driving means as a temporary lifting device according to another embodiment of the present invention, Figure 4 is another embodiment of the present invention Is an exploded perspective view showing a temporary lifting device according to. 5 is a partial perspective view of the profile. 6 is a perspective view showing a state in which the first lift operation means is bound to the profile. 7 is an assembled perspective view of the first lifting operation means disclosed in this embodiment, Figures 8 and 9 are perspective views showing an open state of the guide arm of the first lifting operation means, Figure 10 is a first An exploded perspective view of the lifting operation means. 11 is a perspective view showing a state in which the bracket is attached to the first lifting operation means. 12 is a perspective view showing a state in which the bracket is attached to the first lifting operation means, a perspective view showing a state that the latch mounting groove is provided in the first lifting operation means. Figure 13 is a partial perspective view showing in detail the first lifting operation means having a latch seating groove. 14 is an assembled perspective view of the second lifting operation means disclosed in this embodiment, Figures 15 and 16 is a perspective view showing an open state of the guide arm of the second lifting operation means, Figure 17 is a second An exploded perspective view of the lifting operation means. 18A to 18C are side cross-sectional views showing inclination depending on the position of the connection pin with respect to the inclination correction groove. 19 is an exploded perspective view of the fixing part and the anchor unit. 20 is a cross-sectional view showing an embodiment in which the temporary lifting platform is mounted on the structure, and FIGS. 21 and 22 are perspective views showing an embodiment in which the temporary lifting platform is mounted on the structure.

1 to 22, the temporary lifting device is installed on the side facing the outer wall of the lifting lifting means for lifting the temporary construction including a profile (100) having a plurality of locking portions 140 at regular intervals ( Lifting means 400 including a 200, 300, and is coupled between the lifting

device

200, 300 of the up and down in order to drive the hypothesis in the upward direction to provide the lifting driving force to the lifting operation means (200,300) ). Hereinafter, the term "elevation" is used to include ascent and descent. The reference numerals of the members common to the first lift operation means 200 and the second lift operation means 300 are different from each other only by the hundred unit drawing number, and the ten unit and the daily unit numbers are the same, for example, the first lift operation means 200. The reference numeral '210' is assigned to the latches of the reference numerals, and the reference numeral '310' is assigned to the latches of the second lift operation means 300. Therefore, reference numerals which are not described refer to the first reference with reference to these criteria. If any one member of the lifting operation means 200 or the second lifting operation means 300 is described, it can be understood to perform the same function.

Lifting operation means (200,300) is composed of a pair of upper and lower sides on the basis of the elevating driving means 400, for convenience, the lower one is called the first lifting operation means 200, the upper one is the second lifting operation means ( 300). Any one of the first elevating operation means 200 and the second elevating operation means 300 is installed on the outer wall or the slab 10 of the building structure to be fixed. Hereinafter, a case where the first lifting operation means 200 is fixed to a structure such as concrete (see '10' in FIGS. 20 to 22) will be described as an example.

When the profile 100 moves up and down, in a state in which the locking portion 140 is engaged with at least one of the clamp 210 of the first lift operation means 200 or the clamp 310 of the second lift operation means 300. Lifting without interference of the non-engagement clasps 210 and 310 has a configuration to be engaged with the

clasps

210 and 310 at a predetermined height, which will be described in detail later.

The elevating driving means 400 is coupled between the first elevating operation means 200 and the second elevating operation means 300 to provide the driving force necessary for the elevating operation means 200 and 300 to elevate. Specific examples of the elevating driving means 400 may include a hydraulic actuator that can exert a large force and has excellent buffering performance and control performance. 1 to 4 illustrate a hydraulic actuator including a hydraulic cylinder 410 and a piston rod 420 that operate by receiving a working fluid from a hydraulic source (not shown).

The first elevating operation means 200 and the second elevating operation means 300 and the elevating driving means 400 configured as described above are installed with the profile 100 in the assembled state as shown in FIGS. 1 to 4. do.

Profile 100 is a structural member having a locking portion 140 for each lifting section, in the present embodiment is a structure in which the `` shaped first beam '' and the second beam of `` self rotated 180 degrees '' are coupled to face each other. Is disclosed. The profile 100 is connected to the temporary platform or the load is loaded with a temporary, and is installed in the lifting operation means (200,300) in the state of lifting the lifting operation means (200,300) as the lifting shaft while lifting the hypothesis . The catching part 140 is formed by means of welding or the like on the connecting pin 130 connecting the first beam and the second beam, and each catching part 140 is formed by a predetermined section in which the temporary rest is raised. At regular intervals. The locking portion 140 is engaged with the

latches

210 and 310 of the lifting operation means 200 and 300 which will be described later. For example, the catching part 140 has a beak shape of a bird, and the upper end part 142 is formed in an obliquely inclined oblique shape in a downward direction, and the lower end part has a recessed groove having a curved shape concave inward, and the catching part 140. The

clasps

210 and 310 have a round bar structure so as to stably support the lower end of the clasp, and have a radius smaller than the radius of curvature of the recess of the seat. The profile 100 configured as described above is installed in the lifting operation means 200 and 300 installed in the structure 10 (for example, the outer wall or the plate-shaped slab of the structure in which the construction work temporary installation platform is installed).

Next, a specific embodiment of the above-described lifting operation means 200 and 300 will be described in detail.

The first lifting operation means 200 has an upper guide frame 220 and a lower guide frame 230 and a support frame 240 connecting them, the upper guide frame 220, lower guide frame 230 And the support frame 240 is provided in a pair of left and right relative to the latch 210.

A pair of support frames 240 provided to face each other is provided with a diagonal guide channel 260 for guiding the clasp 210, and a clasp 210 between the pair of support frames 240 It is installed, the latch 210 is guided along the diagonal guide channel 260 provided in the support frame 240. The clasp 210 has a round bar shape to be engaged with the catch 140 of the profile 100. In the corresponding portion of the engaging portion 140 to be engaged with the latch 210 is formed a curved mounting groove. At this time, the seating groove of the locking portion 140 is preferably made of a radius of curvature larger than the radius of the latch 210. By this structure, the latch 210 is coupled to the locking portion 140 in a stable state.

The clasp 210 is guided and moved along the diagonal guide channel 260 when the profile 100 is raised, and the oblique guide channel 260 moves along the profile 140 when the profile 100 is raised. It is caught by the locking portion 140 of the (100). That is, when the profile 100 is raised, the latch 210 is pushed upward by the catching portion 140 along the guide channel 260 in a diagonal line, and after the catching portion 140 passes, By the guide channel 260 is lowered down. When the latch 210 descends to the lower portion of the guide channel 260 by the load, the latch 210 is ready to be engaged with the latch 140. When the

latches

210 and 310 are caught by the latching part 140 of the profile 100, the profile 100 is maintained in the lift operation means 200 and 300. In this way, the clasp 210 is moved upward along the oblique guide channel 260 by contacting the catch portion 140 when the profile 100 moves upward, and the profile 100 interacts with the catch portion 140 when the profile 100 moves downward. The engagement is supported to support the bottom of the locking portion (140).

Meanwhile, as illustrated in FIGS. 12 and 13, one end of the diagonal guide channel 260 may be provided with a latch seating groove 262 for seating the latch 210. When the lifting operation means 200 and 300 do not operate to raise or lower the profile 100, the latch 210 is fixed to the latch seating groove 262 formed in the support frame 240, and the lifting operation means. When the

operation

200 or 300 raises or lowers the profile 100, when the worker lifts the catch 210 slightly from the catch seating groove 262, the catch (along the diagonal guide channel 260) 210 is slid down. The clasp mounting groove 262 and the guide channel 260 are connected to each other to facilitate the fastening and movement of the clasp 210, and the clasp mounting groove 262 is provided at the upper end of the guide channel 260. When the clasp 210 enters the diagonal guide channel 260 in the clasp mounting groove 262 by the operator, the diagonal guide channel 260 is lowered by its weight, and thus the clasp 210 ) Is always placed at the bottom of the guide channel 260 unless an external force is applied. Accordingly, the latch 210 is always maintained in a state that can be engaged with the latch 140 when there is no external force.

The configuration of the

guide frame

220, 230, the support frame 240 and the latch 210 is the same also in the case of the second lifting operation means (300).

The first lifting operation means 200 is formed with

guide arms

222 and 232 that are closed or open to partially surround the profile 100. As shown in FIG. 6, the

guide arms

222 and 232 partially wrap the flange 120 of the profile 100, thereby allowing the profile 100 to be smoothly lifted and lowered. The

guide arms

222 and 232 have an upper guide arm 222 and a lower guide arm 232 and a supporting member 234 connecting them, the upper guide arm 222 and the lower guide arm 232 and Support member 234 is provided in a pair of left and right relative to the latch (210). The

guide arms

222 and 232 may further include guide channels 236 for guiding the web 110 of the profile 100. The guide channel 236 serves to guide the web 110 of the profile when the profile 100 moves up and down to suppress movement from side to side, and preferably has a flat plate shape smaller than the width of the web 110 of the profile. .

One end of the support frame 240 in a direction facing the profile 100 is provided with a channel frame 243 for guiding the flange 120 of the profile. The channel frame 243 serves to guide the flange 120 of the profile when the profile 100 is elevated, and the upper portion of the channel frame 243 has a diagonal flat plate structure when the profile 100 is inserted from the upper direction to the lower direction. The insertion of the 100 guides the insertion smoothly even if there is an insertion deviation. The oblique flat plate lower portion has a vertical flat plate structure to guide the flange 120 of the inserted profile.

The configuration of the

guide arms

222 and 232 and the channel frame 243 is the same in the case of the second lifting operation means 300.

One end of the

guide arms

222 and 232 is partially engaged with the upper guide frame 220 and the lower guide frame 230 to be engaged. One end of the upper guide arm 222 is installed to be positioned below the upper guide frame 220, and one end of the lower guide arm 232 is installed to be positioned above the lower guide frame 230.

The upper guide frame 220 and the lower guide frame 230 are provided with

guide grooves

238 and 239 which are movement paths of the

guide arms

222 and 232. The

guide arms

222 and 232 are opened or closed by sliding vertically with respect to the lifting direction of the profile 100 along the

guide grooves

238 and 239 having a predetermined length consisting of the through grooves. The

guide grooves

238 and 239 have a structure in which the

guide arms

222 and 232 are horizontally moved horizontally and then rotated in a diagonal path (circular arc) with respect to the linearly moved path, and the upper guide frame 220. And a groove is formed in the lower guide frame 230. The upper guide arm 222 and the lower guide arm 232 are connected through the first guide pin 244 and the second guide pin 246 passing through the

guide grooves

238 and 239. When the

guide arms

222 and 232 move along the

guide grooves

238 and 239, the first guide pin 244 only moves horizontally linearly, and the second guide pin 246 moves linearly horizontally. 1 The guide pin 244 is rotated along an oblique path (circular arc) with respect to the linearly moved path using the rotational axis. When the

guide arms

222 and 232 are closed, the

guide arms

222 and 232 are fixed by the first guide pin 244 and the second guide pin 246, thereby preventing them from moving.

When the profile 100 is installed in the first lifting operation means 200, the

guide arms

222 and 232 of the first lifting operation means 200 are

guide grooves

238 and 239 as shown in FIGS. 9 and 10. Move along the opening to open. In order to mount the profile 100 on the lifting operation means 200, the

guide arms

222 and 232 are moved along the first guide groove 238 by the linear movement of the first guide pin 244 and the second guide pin 246. The second guide pin 246 moves the first guide pin 244 to the center of rotation along the circular arc-shaped second guide groove 239 provided in the diagonal direction with respect to the first guide groove 238. The

guide arms

222 and 232 are moved along the second guide grooves 239 to open and rotate. When the first guide pin 244 and the second guide pin 246 are linearly moved along the first guide groove 238, they are moved together, and the first guide pin 244 is one end of the first guide groove 238. After reaching the first guide pin 244 is no longer linearly fixed and the second guide pin 246 is the second guide groove 239 using the first guide pin 244 as the center of rotation Is rotated along. When the

guide arms

222 and 232 are completed to move along the

guide grooves

238 and 239, the guide arms 222 and 223 are no longer moved and are fixed.

The upper guide frame 220 is provided with a step 247 as shown in FIGS. 8 and 10 where the second guide pin 246 is positioned when the

guide arms

222 and 232 are closed. The head portion of the second guide pin 246 is inserted by the step 247 so that the second guide pin 246 is fixed without moving, and the second guide pin 246 is slightly upward (about 1 to 1). 3) the second guide pin 246 can be moved along the

guide grooves

238 and 239 when lifted up, and the second guide pin 246 is stepped 247 when it is not lifted upward. It is fixed by and does not move.

On the other hand, the elastic member 249 may be installed on the second guide pin 246. This elastic member may be applied to a conventional torsion spring, it is stable to be provided one by one on the second guide pin 246. In this case, the elastic member 249 exerts an elastic force so that the second guide pin 246 is circularly restored downward when the second guide pin 246 is lifted upward by an external force. The elastic member allows the second guide pin 246 to move along the

guide grooves

238 and 239 when the second guide pin 246 is slightly lifted upward (about 1 to 3). When not lifted in the upward direction serves to fix the second guide pin 246 is not moved by the elastic force. The second guide pin 246 may be moved along the

guide grooves

238 and 239 when lifted upward, and is fixed without moving when the second guide pin 246 is not lifted upward.

When the profile 100 is installed in the first lifting operation means 200, the

guide arms

222 and 232 of the first lifting operation means 200 are

guide grooves

238 and 239, as shown in FIGS. 8 and 9. The flange 120 of the profile 100 is inserted in the direction in which the lifting operation means 200 and 300 are positioned in the open state to be moved so as to be moved along.

When the flange 120 of the profile 100 is inserted, as shown in FIG. 6, the

guide arms

222 and 232 of the lifting operation means 200 and 300 partially surround the flange 120 of the profile 100. The profile 100 is installed in the lifting operation means 200, 300 by closing the 222, 232. That is, the second guide pin 246 holding the

guide arms

222 and 232 so as not to move slightly lifts upward, and the second guide pin 246 with the first guide pin 244 as the center of rotation. When the first guide pin 244 and the second guide pin 246 is slid along the first guide groove 238 after being rotated along the second guide groove 239 using the, shown in FIG. As shown, the

guide arms

222 and 232 are closed to partially surround the flange 120.

The configuration of the first lift operation means 200 described above may be equally applied to the second lift operation means 300. The first lifting operation means 200 and the second lifting operation means 300 may be provided to be compatible with each other.

Meanwhile, as shown in FIGS. 1 and 2, the coupling pin 242 is inserted to fix the lower end of the elevating driving means 400 inserted between the pair of fixing frames 241 with the coupling pin 242. The through hole 270 is formed. The fixed frame 241 may be provided integrally with the support frame 240 as the support frame 240 protrudes in the rear direction (the direction opposite to the direction in which the profile is bound) and extends. Accordingly, the first lifting operation means 200 is coupled to the through-hole 270 of the upper side of the supporting frame 241 in the state in which the lower end of the elevating driving means 400 is inserted between the pair of supporting frames 241. ) Is combined with the lifting driving means 400.

The configuration of the first lifting operation means 200 may also be applied to the second lifting operation means 300. That is, in the case of the second lifting operation means 300, the coupling pin 342 is to be fixed to the upper end of the lifting drive means 400 inserted between the pair of fixed frame 341 by the coupling pin 342 The through hole to be inserted is formed. Accordingly, the second elevating operation means 300 is inserted into the through-hole below the support frame 340 in the state in which the upper end portion of the elevating driving means 400 is inserted between the pair of fixed frame 341, It is coupled with the lift drive means (400).

In addition, the temporary lifting device may further include a bracket 252 for fixing the first lifting operation means 200 to the structure 10 or the fixing part 500. The bracket 252 is installed to partially overlap the side of the fixed frame 241 or the support frame 240, and is provided with a pair of panel frames 254b and the panel frames 254b which are provided to face each other and face each other. It includes a connecting frame 254a for connecting, and the support frame 240 and the panel frame 254b may be bonded to each other through the coupling fixing pin 258. The through-hole 264 for penetrating the fixing frame 241 or the support frame 240 and the panel frame 254b through the coupling fixing pin 258 is provided, the coupling fixing pin 258 is a longitudinal rod in the longitudinal direction Has a structure in which the protrusions 259 are partially formed, and the through hole 264 has a complex of an insertion groove 264 " and a circular 264 'into which the protrusions 259 are inserted corresponding to the structure of the coupling fixing pin 258. When the coupling fixing pin 258 is inserted into the through hole 264 and the coupling fixing pin 258 is rotated, the coupling fixing pin 258 is formed by the protrusion 259 formed in the round bar. 264. A through hole 266 for fixing the first lifting operation means 200 to the structure 10 is formed in the connecting frame 254a, and a bolt is inserted through the through hole 266. The first lifting operation means 200 is fixed to the structure 10 or the fixing part 500.

An inclination correcting groove 268 for correcting the inclination of the first lifting operation means 200 is provided in the panel frame 254b in a direction perpendicular to the longitudinal direction of the profile 100 to correspond to the inclination of the profile 100. The connection pin 272 is inserted into the tilt correction groove 268 and the support frame 240 (or the first lifting operation) is controlled by controlling the position of the connection pin 272 in the longitudinal direction of the tilt correction groove 268. The inclination of the means 200 can be adjusted. 18A to 18C are side cross-sectional views illustrating inclination depending on the position of the connection pin 272 with respect to the tilt correction groove 268. For example, even if the profile has an inclination of "/" or "\" by the weight of the hypothesis, the inclination of the profile 100 may be adjusted by adjusting the position of the connecting pin 272 with respect to the inclination correction groove 268. Correspondingly, there is an advantage in that the inclination of the first lift operation means 200 can be adjusted.

The first lifting operation means 200 may be coupled to and supported by the fixing part 500 through the bracket 252. The fixing part 500 includes a first body part 502 and a second body part 504 connected to each other. The first body portion 502 is formed with a nut hole through which the fastening bolt is inserted through the connection hole 266 of the bracket 252 so as to connect the first lifting operation means 200 described above. The fastening bolt is inserted into the nut hole formed in the first body part 502 through the connection hole 266 formed in the connection frame 254a so that the first lifting operation means 200 and the fixing part 500 may be coupled to each other.

When the fastening bolt is inserted into the nut hole of the fixing part 500 through the connection hole 266 of the bracket 252 to couple the bracket 252 to the fixing part 500, the fastening bolt is inserted into the left and right sides. By adjusting the inclination of the profile 100 by rotating the bracket 252 in the direction, there is an advantage that can raise or lower the hypothesis according to the torsion in the lifting direction. As the bracket 252 is rotatable in the left-right direction with respect to the direction in which the fastening bolt is inserted, even if the inclination of the profile 100 is changed, the hypothesis stand may be raised or lowered accordingly. By adjusting the relative position according to the inclination of the profile 100 by the rotation of the bracket 252, the first lifting operation means 200 can be adjusted according to the inclination of the profile 100.

The fixing part 500 may be coupled to the anchor unit 600 installed in the plate-shaped slab of the structure 10. The second body part 504 of the fixing part 500 may be inserted into and detached from the anchor unit 600 by fastening pins 516 and 516 'which partially enter the anchor unit 600 and overlap with each other. To be combined. That is, the groove 602 is formed in the anchor unit 600, and the second body 504 of the fixing part 500 is inserted into the groove 602 of the anchor unit 600. The second body portion 504 has a rectangular pillar structure, and at least two pin fasteners 518 and 518 'are provided at both sides of the square pillar to be inserted into and coupled to the anchor unit 600.

Anchors 602 are formed in the anchor unit 600, and at least one

inclination adjustment grooves

604 and 604 ′ are provided at both sides of the trench 602. The inclination adjustment grooves 604 and 604 'have grooves of a predetermined length formed on both sides of the groove 602. When the second body 504 is inserted into the groove 602 of the anchor unit 600, the fastening pins are fastened to the

pin fasteners

518 and 518 ′ through the holes of the

inclination adjustment grooves

604 and 604 ′ to anchor the anchor unit 600. ) And the fixing part 500 is combined. The inclination adjustment grooves 604 and 604 'of the anchor unit 600 provide a path in which the fixing part 500 is linearly moved horizontally. A screw driver 610 is provided on one end of the anchor unit 600. The screw driver 610 is connected to the first body part 502 of the fixing part 500, and as the screw driver 610 rotates, the fixing part 500 moves forward and backward along the inclination adjusting grooves 604 and 604 '. It moves to straight line. The fixing part 500 can be moved back and forth by the driving of the screw driver 610, and since the first lifting operation means 200 is fastened to the fixing part 500, the fixing part 500 moves back and forth linearly. 1 elevating operation means 200 is also moved back and forth linearly. The screw driver 610 is fixed to the anchor unit 600, the connection portion 620 for fixing the screw driver 610 to the anchor unit 600 is provided and the bolt formed on the connection portion 620 and the anchor unit 600 The screw driver 610 may be fixed to the anchor unit 600 by fastening bolts to the

fasteners

612 and 622.

Front and rear linear movement of the first lifting operation means 200 is necessary to control the play when the profile 100 is raised or lowered. In addition, since the fixed part 500 and the first lifting operation means 200 can move back and forth linearly, even if the appearance of the structure to be built is changed, there is an advantage of raising or lowering the hypothesis accordingly. By adjusting the relative position of the fixing part 500 with the screw driver 610, even if the outer wall of the structure is inclined, it can be lifted while adjusting the inclination of the profile 100 accordingly. For example, with respect to the outer wall of the structure having a slope of the "\" shape, the fixing part 500 coupled with the first lifting operation means 200 in the lower portion is made to protrude out using the screw driver 610. , The fixing part 500 coupled to the first lifting operation means 200 in the upper portion is adjusted to enter into the inside by using the screw driver 610, thereby inclining the hypothesis profile by inclining the profile 100 in a "\" shape. You can get up and down.

Next, the lifting operation of the lifting device according to the present invention will be described based on the configuration of the above-described embodiment.

20 to 22 is a view showing a state in which the lifting device is mounted on the structure according to an embodiment of the present invention is a view showing a lifting operation of the lifting device. 20 to 22 may be seen as if the structure 10 is floating in the air, which is shown for the sake of simplicity, and the structure 10 shown in FIGS. 20 to 22 means a slab of a concrete structure. To be connected to the concrete structure. Referring to these drawings, look at the operation sequence of the lifting device made when raising the temporary table to a predetermined height as follows.

As shown in FIGS. 20 to 22, the first lifting operation means 200 is installed on the structure 10 through the bracket 252, the fixing part 500, and the anchor unit 600 to be fixed. Both the lifting operation means 200 and the second lifting operation means 300 face the profile 100. In this case, it is assumed that the profile 100 is placed on the ground, for example. A through hole for fixing the bracket 252 to the structure 10 is formed in the connecting frame 254a, and a bolt is inserted through the through hole so that the bracket 252 may be fixed to the structure 10.

The

latches

210 and 310 of the first lifting operation means 200 and the second lifting operation means 300 are formed to support the lower portion of the locking portion 140 of the profile 100. The first lifting operation means 200 has a latch 210 is coupled to the locking portion 140 of the profile 100. Similarly, the second lifting operation means 300 also has a latch 310 is coupled to the other locking portion 140 of the profile 100. On the other hand, when the latch seating groove 262 is provided, when the

latches

210 and 310 are separated from the latch seating grooves 262, the

clamps

210 and 310 come down along the guide channel 260 by their weight and always closely adhere to the profile 100 side. Under the force to be, the

latches

210 and 310 which are lowered down along the guide channel 260 are in a state of being engaged with the catching portion 140 of the profile 100.

In this state, the lifting driving means 400 that connects the first lifting operation means 200 and the second lifting operation means 300 is operated. The piston rod 420 is sufficiently relaxed from the hydraulic cylinder 410 of the elevating driving means 400 to raise the second elevating operating means 300. That is, when the working fluid is supplied from the hydraulic source (not shown) to the hydraulic cylinder 410 of the elevating driving means 400 illustrated as the hydraulic actuator in this embodiment, the piston rod 420 is relaxed from the hydraulic cylinder 410. As the second lifting operation means 300 is raised. At this time, as the second lifting operation means 300 is raised in a state where the latch 310 of the second lifting operation means 300 is engaged with and supported by the locking portion 140 of the profile 100, the profile 100 is raised. Done. When the profile 100 is raised, the clasp 210 of the first lifting operation means 100 collides with the catching part 140 and moves upward along the diagonal guide channel 260 by the catching part 140. After being pushed up and the catching part 140 passes, the profile 100 is lowered along the guide channel 260 by the load, so that the profile 100 is raised without interference of the latch 210 of the first lifting operation means 200. can do.

In the state where the second elevating operation means 300 and the profile 100 are raised to a predetermined height by the elevating driving means 400, the first elevating operation means 200 is caught by the engaging portion 140 located at the corresponding height. In order to be coupled, the piston rod 420 is relaxed and retracted so that the locking portion 140 of the profile 100 is located slightly above the position to stop (the latching position of the first lifting operation means). Then, the clasp 210 of the first lifting operation means 200 is caught by the locking portion 140 so that the profile 100 is fixed to the first lifting operation means 200.

When the profile 100 is fixed by the first lifting operation means 200, the piston rod 420 of the lifting driving means 400 is contracted so that the second lifting operation means 300 is lowered. At this time, the profile 100 is fixed by the first lifting operation means (200). When the second elevating operation means 300 is lowered, the latch 310 is movable along the guide channel 260, so that the second elevating operation means without interference even when it hits the engaging portion 140 of the profile 100 ( 300) can be lowered. That is, when the latch 310 hits the upper portion of the locking portion 140 of the profile 100 when the second lifting operation means 300 descends, the latch 310 moves upward along the guide channel 260. When the contact with the catching part 140 is lost, the weight is lowered to the lower end of the guide channel 260 by weight.

In order to allow the second lifting operation means 300 to be engaged with the locking portion 140 positioned at the corresponding height in a state where the second lifting operation means 300 is lowered to a predetermined height, the locking portion of the profile 100 is engaged. Shrink the piston rod 420 so that the latch 310 of the second lift operation means 300 is positioned slightly below the position of 140, and then relax again so that the latch 310 of the second lift operation means 300 is It is to be bound to the engaging portion 140 of the profile (100).

As described above, the elevating apparatus according to the present invention may raise the profile 100 to a position having a desired height by repeating the above-described process. As the profile 100 rises together as the second lifting operation means 300 rises, the profile 100 can be raised by a desired height step by step.

Next, look at the operation sequence of the lifting device is made when the hypothesis is lowered to a predetermined height as follows.

It is assumed that the

latches

210 and 310 of the first lifting operation means 200 and the second lifting operation means 300 are fixed to the locking portions 140 of the profile 100 without being moved.

Hydraulic cylinder of the elevating driving means 400 in a state where the elevating driving means 400 is relaxed while the engaging portion 140 of the profile 100 is engaged with the clasp 310 of the second elevating operation means 300. By slightly lowering the piston rod 420 from the 410, the latch 210 of the first lift operation means 200 is spaced apart from the latch 140 of the profile 100. At this time, the latch 210 of the first lifting operation means 200 is spaced apart enough to move to the latch seating groove 262 along the guide channel 260 without receiving an obstacle to the latch 140.

Subsequently, the latch 210 of the first lifting operation means 200 is seated in the latch seating groove 262. Then, when the hydraulic cylinder 410 and the piston rod 420 of the lifting driving means 400 are contracted, the profile 100 can be lowered without being bound by the latch 210 of the first lifting operating means 200. .

Subsequently, when the hydraulic cylinder 410 and the piston rod 420 are retracted, the locking portion 140 of the profile 100 first caught on the latch 210 of the first lifting operation means 200 lifts the latch 210. Passed through it, the locking portion 140 of the profile 100 initially caught on the first lifting operation means 200 is lowered downward. When the locking portion 140 of the profile 140 firstly caught by the first lifting operation means 200 passes completely through the first lifting operation means 200, the latch 210 of the first lifting operation means 200 is locked. It is separated from the seating groove 262 to move downward along the guide channel 260. Then, when the profile 100 is lowered by the piston rod 420, the latch 210 maintains a state of being in close contact with the profile 100.

When the profile 100 completes the descending to a predetermined height, the latch 100 of the first lifting operation means 200 is engaged with the locking portion 140 of the corresponding height, thereby stopping the profile 100.

When the profile 100 is fixed by the first elevating operation means 200, the hydraulic cylinder 410 and the piston rod 420 of the elevating driving means 400 are slightly contracted so that the latch of the second elevating operation means 300 is reduced. The 310 is spaced apart from the locking portion 140 of the profile 100. At this time, the latch 310 is spaced apart enough to move to the latch seating groove 362 along the guide channel 360 without receiving the obstacle 140.

Subsequently, the latch 310 of the second lifting operation means 300 is seated in the latch seating groove 362. Then, when the piston rod 420 of the elevating driving means 400 is raised, the second elevating operation means 300 can rise without being bound by the locking portion 140 of the profile 100.

The piston rod 420 of the lifting driving means 400 is relaxed so that the second lifting operating means 300 is raised. At this time, the profile 100 is fixed by the first lifting operation means (200).

In the state in which the second lifting operation means 300 is raised to a predetermined height, the clasp 310 engages the latch 310 so that the second lifting operation means 300 is engaged with the locking portion 140 positioned at the corresponding height. By moving away from the guide channel 360 in the downward direction, so that the latch 310 of the second lifting operation means 300 is fastened to the locking portion 140 of the profile (100).

As described above, the elevating device according to the present invention is to be lowered to the position of the desired height by repeating the above-described process, accordingly it is possible to lower the means of loading the temporary or connected load connected to the profile 100 to a predetermined height. .

As mentioned above, although preferred embodiment of this invention was described in detail, this invention is not limited to the said embodiment, A various deformation | transformation by a person of ordinary skill in the art within the scope of the technical idea of this invention is carried out. This is possible.

Claims

In the elevating device for elevating the temporary platform including a profile installed on the side facing the outer wall of the structure and provided with a plurality of engaging portions at regular intervals,

A pair of left and right guide frames provided with guide grooves in a direction perpendicular to the lifting direction of the profile;

A support frame provided to face each other while facing each other while supporting the guide frame;

The support frame is provided in a diagonal shape and provides a moving path of the latch. When the profile is raised, the latch is pushed upwards along the diagonal path by the latching portion, and after the latching portion passes, A guide channel providing a path through which the brace descends;

It is installed between the support frame, the profile is in contact with the engaging portion when the upward entry is moved linearly upward along the guide channel, the profile is mutually engaged with the engaging portion when entering the downward, and supports the lower portion of the engaging portion A latch for elevating the profile while And

Temporary lifting device including a pair of left and right guide arms that are opened or closed by sliding along the guide groove provided in the guide frame.
In the elevating device for elevating the temporary platform including a profile installed on the side facing the outer wall of the structure,

A profile having a plurality of engaging portions along the longitudinal direction;

Elevating operation to raise and lower the profile while any one of the upper and lower pairs is fixed to the structure, one of which is fixed to the structure, is provided with a latch that can be engaged with the engaging portion at least one of the upper and lower pairs supporting the lower portion of the engaging portion Way; And

It includes a lifting driving means coupled between the lifting operation means of the up and down to provide the lifting driving force to the lifting operation means,

The lifting operation means,

A pair of left and right guide frames provided with guide grooves in a direction perpendicular to the lifting direction of the profile;

A support frame provided to face each other while facing each other while supporting the guide frame;

The support frame is provided in a diagonal shape and provides a moving path of the latch. When the profile is raised, the latch is pushed upwards along the diagonal path by the latching portion, and after the latching portion passes, A guide channel providing a path through which the brace descends;

It is installed between the support frame, the profile is in contact with the engaging portion when the upward entry is moved linearly upward along the guide channel, the profile is mutually engaged with the engaging portion when entering the downward, and supports the lower portion of the engaging portion A latch for elevating the profile while And

Temporary lifting device including a pair of left and right guide arms that are opened or closed by sliding along the guide groove provided in the guide frame.
In the elevating device for elevating the temporary platform including a profile installed on the side facing the outer wall of the structure and provided with a plurality of engaging portions at regular intervals,

A pair of left and right guide frames provided with guide grooves in a direction perpendicular to the lifting direction of the profile;

A support frame provided to face each other while facing each other while supporting the guide frame;

The support frame is provided in a diagonal shape and provides a moving path of the latch. When the profile is raised, the latch is pushed upwards along the diagonal path by the latching portion, and after the latching portion passes, A guide channel providing a path through which the brace descends;

It is installed between the support frame, the profile is in contact with the engaging portion when the upward entry is moved linearly upward along the guide channel, the profile is mutually engaged with the engaging portion when entering the downward, and supports the lower portion of the engaging portion A latch for elevating the profile while

A pair of left and right guide arms which move along the guide grooves provided in the guide frame and are opened or closed;

A first guide pin connected to the guard arm through a guide groove provided in the guide frame and linearly moving along the guide groove provided in the guide frame to provide movement of the guide arm; And

It is connected to the guide arm through the guide groove provided in the guide frame, and slides along the guide groove provided in the guide frame to move linearly, and then rotates the first guide pin along an oblique arc of the guide groove. It includes a second guide pin to rotate the central axis to provide a movement of the guide arm,

The guide arm is a temporary lifting device, characterized in that open or closed in accordance with the movement of the first guide pin and the second guide pin.
In the elevating device for elevating the temporary platform including a profile installed on the side facing the outer wall of the structure,

A profile having a plurality of engaging portions along the longitudinal direction;

Elevating operation to raise and lower the profile while any one of the upper and lower pairs is fixed to the structure, one of which is fixed to the structure, is provided with a latch that can be engaged with the engaging portion at least one of the upper and lower pairs supporting the lower portion of the engaging portion Way; And

It includes a lifting driving means coupled between the lifting operation means of the up and down to provide the lifting driving force to the lifting operation means,

The lifting operation means,

A pair of left and right guide frames provided with guide grooves in a direction perpendicular to the lifting direction of the profile;

A support frame provided to face each other while facing each other while supporting the guide frame;

The support frame is provided in a diagonal shape and provides a moving path of the latch. When the profile is raised, the latch is pushed upwards along the diagonal path by the latching portion, and after the latching portion passes, A guide channel providing a path through which the brace descends;

It is installed between the support frame, the profile is in contact with the engaging portion when the upward entry is moved linearly upward along the guide channel, the profile is mutually engaged with the engaging portion when entering the downward, and supports the lower portion of the engaging portion A latch for elevating the profile while

A pair of left and right guide arms which move along the guide grooves provided in the guide frame and are opened or closed;

A first guide pin penetrating the guide groove of the guide frame and connected to the guard arm and sliding along a guide groove provided in the guide frame to move linearly; And

The first guide pin is rotated through the guide groove of the guide frame and connected to the guide arm, and is linearly slid along the guide groove provided in the guide frame. A second guide pin which rotates to provide a movement of the guide arm,

The guide arm is a temporary lifting device, characterized in that open or closed in accordance with the movement of the first guide pin and the second guide pin.
The method according to claim 2 or 4,

The support frame further protrudes in a rearward direction and further includes a fixed frame integrally provided with the support frame, so that the lower end or the upper end of the lifting driving means inserted between the pair of fixed frames can be fixed with a coupling pin. A through hole into which a coupling pin is inserted is provided in the fixed frame, and the elevating operation means is inserted into a through hole of the support frame in a state where a lower end or an upper end of the elevating driving means is inserted between a pair of support frames. Temporary lifting device characterized in that coupled to the lifting drive means.
The method according to any one of claims 1 to 4,

Further comprising a bracket for fixing to the structure,

The bracket,

A pair of panel frames installed on the side of the support frame to be partially overlapped and spaced apart from each other; And

It includes a connecting frame for connecting the panel frame to each other,

The support frame and the panel frame is a temporary lifting device, characterized in that fastened to each other through a fixing pin.
According to claim 6, The support frame and the panel frame is provided with a through hole for inserting the coupling fixing pin, The coupling fixing pin has a structure in which a protrusion is formed in the longitudinal direction on the round bar, the through hole The combination fixing pin is made of a circular structure and the insertion groove is inserted into the protrusion corresponding to the structure of the fixing pin, the coupling fixing pin is inserted into the through hole when the coupling fixing pin is rotated the coupling fixing pin Temporary lifting device characterized in that the protrusion formed in the round bar does not fall out of the through hole.
7. The hypothesis elevating apparatus according to claim 6, wherein a through hole for fixing the bracket to the structure is formed in the connection frame, and a bolt is inserted through the through hole to fix the bracket to the structure.
The method of claim 6, wherein the inclination correction groove for correcting the inclination of the support frame corresponding to the inclination of the profile is provided in the panel frame in a direction perpendicular to the longitudinal direction of the profile, connecting pins to the inclination correction groove Is inserted into the hypothesis lifting device characterized in that to adjust the inclination of the support frame by controlling the position of the connecting pin in the longitudinal direction of the tilt correction groove.
According to claim 6, Further comprising an anchor unit installed in the plate-shaped slab of the structure,

The bracket is connected to a fixing part for fixing to the anchor unit, and the fixing part is partially detachably coupled to the anchor unit by fastening pins that partially overlap and enter through the overlapping part through the anchor unit. Temporary lifting device characterized in that the.
11. The method of claim 10, wherein the anchor unit is formed with a ditch and at least one inclination adjustment groove made of through grooves on both sides of the ditch, one end of the fixing portion is made of a square pillar structure is inserted into the ditch of the anchor unit At least two fastening pins penetrate the inclination adjustment groove to be inserted into the anchor unit, the hypothesis lifting device, characterized in that fastened to the square pillar.
The method of claim 10, wherein one end of the anchor unit is provided with a screw driver connected to the fixing portion, and as the screw driver rotates the fixed portion is moved back and forth along the inclination adjustment groove provided in the anchor unit to move linearly Temporary lifting device, characterized in that.
The method according to any one of claims 1 to 4,

And a latch mounting groove provided at an upper end of the guide channel to seat the latch.
The method according to any one of claims 1 to 4,

The latch has a round rod structure so that the latch can be supported under the locking portion of the stable curved surface, the hypothesis lifting device characterized in that it consists of a radius of curvature smaller than the radius of curvature of the mounting recess.
The method according to any one of claims 1 to 4,

The profile has a structure in which a `` shaped first beam '' and a `` self '' rotated 180 degrees are coupled to face each other, and the locking portion connects the first beam and the second beam. Temporary lifting device, characterized in that formed on.
The method according to any one of claims 1 to 4,

One end of the support frame in a direction facing the profile is provided with a channel frame for guiding the flange of the profile, the upper portion of the channel frame is made of an oblique flat plate the profile is raised and lowered from the upper direction And guides the insertion of the profile when inserted into the actuating means, wherein the oblique flat plate lower part is configured of a vertical flat plate to guide the flange of the inserted profile.
The guide groove according to any one of claims 1 to 4, wherein

A first guide groove providing a path in which the guide arm is linearly moved, and a second guide groove providing a path in which the guide arm is rotated along an oblique arc with respect to the first guide groove. Temporary lifting device, characterized in that consisting of a through groove.
The guide frame of claim 1, wherein the guide frame comprises:

Left and right pair of upper guide frame formed with a guide groove; And

Temporary lifting device including a pair of left and right lower guide frame is installed spaced below the upper guide frame, the guide groove is formed.
The method of claim 18, wherein the guide arm,

A pair of left and right upper guide arms installed to partially overlap the upper or lower portion of the upper guide frame;

A pair of left and right lower guide arms installed to partially overlap the upper or lower portion of the lower guide frame; And

And a support member for connecting between the upper guide arm and the lower guide arm.
The method of claim 19,

A first guide pin that passes through the guide grooves provided in the upper and lower guide frames, connects the upper guard arm and the lower guide arm, and slides linearly along the guide grooves formed in the upper and lower guide frames; And

The upper guide arm and the lower guide arm are connected to each other through the guide grooves provided in the upper and lower guide frames, and slide along the guide grooves formed in the upper and lower guide frames to move linearly. Comprising a second guide pin for rotating the first guide pin to the rotation center axis along the arc of,

And the upper guide arm and the lower guide arm are moved along the guide groove according to the movement of the first and second guide pins.
21. The method of claim 20, wherein the upper guide frame is provided with a stepped portion where the second guide pin is located when the guide arm is closed, the head portion of the second guide pin is inserted by the stepped to move the second guide pin The second guide pin is moved according to the guide groove when the second guide pin is lifted in the upward direction is not fixed, temporary lifting device.
21. The method of claim 20, wherein the second guide pin further comprises an elastic member to be restored in a downward direction when lifted upward by an external force, the second guide pin is a guide when lifted in the upward direction Temporary lifting device characterized in that it can be moved along the groove and fixed without moving if it is not lifted upward.