KR20050095971A - Ceiling surface finishing device - Google Patents

Abstract

The present invention relates to a ceiling finishing device, the ceiling finishing device for smoothly finishing the surface of the plastering layer supplied from the outside formed on the ceiling, the base supported on the floor of the building, and the blade is coupled to the upper surface of the base A support having a branch portion, a blade pressing portion for elastically pressing the blade supporting portion in a direction away from the base between the base and the blade supporting portion, and a lifting portion for lifting and lowering the blade supporting portion with respect to the base; It has a fixed blade, characterized in that it comprises a fixed blade portion fixed to the blade support portion so that the blade surface of the fixed blade is inclined with respect to the ceiling surface. Thereby, the surface of a plastering layer (mortar layer) can be automatically smoothed and finished.

Description

Ceiling Finishing Device {Ceiling Surface Finishing Device}

The present invention relates to a ceiling finishing device, and more particularly, to an apparatus for smoothly finishing the surface of a plaster layer such as mortar formed from the ceiling supplied from the outside.

In general, the ceiling of a concrete building is plastered with mortar.

Such finishing of the ceiling is performed by attaching mortar to the ceiling to form a plaster layer and then smoothing the surface thereof.

Referring to the conventional method of finishing the ceiling as follows.

First, mortar is applied evenly to the ceiling using mortar spraying to form a mortar layer.

That is, the mortar is pumped to the working layer using a hose, and then sprayed evenly on the ceiling through the injection nozzle to form a mortar layer.

Next, use a trowel to smoothly finish the surface of the mortar layer formed on the ceiling.

By the way, according to the conventional finishing method of the ceiling, the surface of the plastering layer (mortar layer) formed on the ceiling has a problem that the finishing work efficiency is lowered because it must be finished by the operator's manual work. As a result, the construction air is long and the construction cost is increased.

Accordingly, it is an object of the present invention to provide a ceiling finishing device capable of automatically and smoothly finishing the surface of a plastering layer formed on a ceiling.

According to the present invention, in the ceiling finishing device for smoothly finishing the surface of the plastering layer supplied from the outside formed on the ceiling, the base supported on the floor of the building, and the blade support portion coupled to the upper portion of the base A support having a blade pressing portion for elastically pressing the blade supporting portion in a direction away from the base between the base and the blade supporting portion, and a lifting portion for lifting and lowering the blade supporting portion with respect to the base; It has a fixed blade, and the blade surface of the fixed blade is achieved by the ceiling finishing device characterized in that it comprises a fixed blade portion fixed to the blade support portion to be inclined with respect to the ceiling surface.

Wherein the blade support has a guide rail formed in front of the fixed blade so as to increase the adhesion between the plaster layer and the ceiling surface; A moving blade part installed on the blade support part to have a moving blade inclined with respect to the ceiling surface in the same direction as the fixed blade and allowing the moving blade to move along the guide rail; It is preferably configured to further include a drive unit installed to reciprocate the moving blades along the guide rail.

In order to facilitate the operation and to stably support the blade support part, the blade pressing parts are disposed to be separated from each other along the longitudinal direction of the fixed blade, and each of the main cylinder and the main cylinder erected on the upper surface of the base respectively. Main plunger and a lower main area mounted in the main cylinder in the direction away from each other and the main plunger and a pair of main coupling pads and the main plunger standing up on the bottom surface of the blade support portion in contact with the upper end of the main spring A pair of main access levers which are bent in a plate direction of the main coupling pad and a pair of main access levers which are bent in a longitudinal direction of the main Ivan lever in a direction approaching each main lever Main gripping part which connects free end of main access lever integrally And a main driving lever coupled to the upper region of the main cylinder so that the main cylinder rotates in the axial direction through the main coupling pad, and the main holding part rotates toward the main plunger. When the main plunge rises inside the main cylinder and the main grip part rotates toward the main cylinder so that the main plunge descends inside the main cylinder, among the main Ivan lever and the main approach lever. It may be configured to include a pair of main driven lever connecting any one and the main plunger.

In addition, in order to finish the plastering layer by adapting the properties (viscosity, etc.) of the plastering layer, the blade pressing portion is provided in the region between the pair of the main blade pressing portion, the auxiliary cylinder and the standing standing on the upper surface of the base respectively; The auxiliary spring mounted on the inside of the auxiliary cylinder and the lower region of the auxiliary plunger and the pair of auxiliary coupling pads and the auxiliary coupling pads installed so as to contact the upper end of the auxiliary spring in the auxiliary cylinder in the direction away from each other A pair of auxiliary levers formed by bending with respect to the plate surface direction of the coupling pad and a pair of auxiliary access levers formed by bending the longitudinal direction of the auxiliary levers in a direction approaching each of the auxiliary levers and the auxiliary approach The auxiliary gripping portion which connects the free end of the lever integrally has an auxiliary gripping pad. When the auxiliary driving lever coupled to the upper region of the auxiliary cylinder and the auxiliary gripping part are rotated toward the auxiliary plunger so that the auxiliary cylinder can be rotated in the axial direction in the axial direction, the auxiliary plunge becomes the auxiliary cylinder. The auxiliary Ivan lever and any one of the auxiliary access lever and the auxiliary plunger are connected so that the auxiliary plunger descends from the inside of the auxiliary cylinder when ascending in the interior and pivoting the auxiliary gripping part toward the auxiliary cylinder. It can be configured to include a pair of auxiliary driven lever and the pressure plate coupled to the upper end of the auxiliary plunge.

In addition, the main driven lever is connected to any one of the main Ivan lever and the main approach lever when the main gripper rotates the main gripper toward the main cylinder so as to maintain the support state of the blade support part stably. The main Ivan lever and any one of the main approach lever and the main plunger are connected to each other through a coupling point between the coupling pad and the main cylinder, and each of the auxiliary driven levers has the auxiliary gripping portion toward the auxiliary cylinder. Any one of the auxiliary lever and the auxiliary access lever and the auxiliary flap so that a connection point between any one of the auxiliary Ivan lever and the auxiliary access lever passes through the coupling point between the auxiliary coupling pad and the auxiliary cylinder when rotating. It can be configured to connect lunges.

The base may further include a lower base supported on the floor of the building and an intermediate base coupled to the lower base to move along the height in order to adapt the ceiling layer to finish the plastering layer. The support is preferably configured to further include an elevating portion for elevating the intermediate base with respect to the lower base.

In addition, the base includes an upper base mounted on the upper surface of the intermediate base to be able to easily change the direction of movement of the fixed blade and the moving blade, in the horizontal direction in the height direction of the intermediate base; The support may be configured to further include a rotating portion for rotating the upper base about an axis in a direction perpendicular to the plate surface of the floor of the building.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a ceiling finishing apparatus according to an embodiment of the present invention, Figure 2 is a main portion perspective view showing the lower base and the lifting area of Figure 1, Figure 6 is a main portion perspective view showing the intermediate base region of Figure 1 7 is a view illustrating a coupling method between the intermediate base and the lower base of FIG. 1, and FIGS. 8 and 9 are main parts of the upper base, the driving unit, the rotating unit, the blade support unit, and the fixed blade region of FIG. 1, respectively. FIG. 11 is a perspective view of a main portion of the blade pressing portion shown in FIG. 1, and FIGS. 12A and 12B are perspective views showing the main blade pressing portion and the auxiliary blade pressing portion of FIG. 11, respectively, and FIG. Fig. 15 is an exploded perspective view of the moving blade portion region of Fig. 1, and Fig. 16 is an exploded perspective view and a combined perspective view of the drive portion of Fig. 9.

Ceiling finishing device according to an embodiment of the present invention, as shown in Figure 1, the support 10 in contact with the bottom surface of the building, the movable blade 140 and fixed side by side installed on the upper surface of the support 10 It has the blade part 150.

The support 10 is fixed with a base 20 having an intermediate base 40 and an upper base 60 which are sequentially stacked on the lower base 30 and the lower base 30 supported on the floor of a building. The blade support part 80 which supports the blade part 150 and the moving blade part 140, and the blade support part 80 are distributed and installed in the intermediate base 40 and the lower base 30 so that the blade support part 80 may be elevated with respect to the lower base 30. A blade pressing portion 90 interposed between the elevating portion 70 and the blade supporting portion 80 so as to elastically press the blade supporting portion 80 in a direction away from the upper base 60; It has a rotating part 120 for rotating the upper base 60 about the intermediate base 40 about the axis line perpendicular to the floor surface of a building.

As shown in FIG. 2, the lower base 30 connects four lower support frames 31 that are erected so that connecting lines form an approximately rectangular cross-section, and upper and lower regions of adjacent lower support frames 31, respectively. Two pairs of lower horizontal frame 32 and two pairs of the lower vertical frame 33, and the lower reinforcing frame coupled to the lower support frame 31 along the diagonal direction formed by the lower support frame 31 ( Has 34).

Each lower support frame 31 is formed in a tubular shape of a square cross-section, and is formed one by one in the upper region so that the fixing pin hole 31a has the same height. And one bottom movable pulley 35 is mounted on the lower end of the lower support frame 31, respectively.

As shown in Figs. 6 and 7, the intermediate base 40 includes a pair of left intermediate support frames 41 and a pair of right intermediate support frames 42 that are erected so that the connecting line forms an approximately rectangular cross section. And the left middle vertical frame 43 connecting the upper ends of the pair of left middle support frames 41, respectively, and the right middle vertical frame 44 connecting the upper ends of the pair of right middle supporting frames 42, respectively. And, the three middle horizontal frame 45 and the middle horizontal frame 45 which interconnects the central region of the left middle vertical frame 43 and the right middle vertical frame 44 along the longitudinal direction of the lower horizontal frame 32, The left cloud plate 46, the center cloud plate 47, and the right cloud plate 48 are coupled to the upper surface of the middle horizontal frame 45 so as to connect each other along the longitudinal direction of the left middle vertical frame 43.

In the left middle holding frame 41, a fixing pin hole 41a corresponding to the fixing pin hole 31a formed in the lower holding frame 31 is formed along the longitudinal direction. The fixing pin hole is formed in the same way on the right middle support frame 42.

The fixed operation part 50 is formed in the front both ends of the intermediate horizontal frame 45a located in front.

The fixed operation unit 50 has a fixed bracket 51 having a substantially Di-shaped cross section, a fixed grip portion 52 axially coupled to the fixed bracket 51 so as to be rotatable in a vertical direction, and a longitudinal direction of the fixed grip portion 52. It has a locking part 53 of the substantially de-shaped shape couple | bonded through the rotating shaft 54 horizontally to the.

Referring to the fixing operation and the release operation of the fixed control unit 50 having such a configuration as follows.

First, the holding grip unit 52 is rotated upward.

Next, the locking portion 53 is rotated upward so as to be inserted into the opening 68a formed in the fixing piece 68 of the upper base 60, which will be described later.

Next, the fixed gripping portion 52 is rotated downward. As the fixing grip portion 52 rotates downward, the locking portion 53 is inserted into the opening 68a of the fixing piece 68. Accordingly, the upper base 60 is fixed to the intermediate base 40.

Next, after the holding portion 52 is rotated upward, the locking portion 53 is separated from the opening portion 68a of the fixing piece 68 of the upper base 60.

Next, the fixed grip portion 52 is rotated downward while the locking portion 53 is separated from the fixed piece 68. Accordingly, the upper base 60 is separated from the intermediate base 40.

In the central region of the central rolling plate 47, a swash part supporting hole 47a is formed along the thickness direction.

The intermediate base 40 having such a configuration is mounted on the lower base 30 so that the intermediate holding frames 41 and 42 are inserted into the lower holding frame 31 as shown in FIG.

As illustrated in FIGS. 8 and 9, the upper base 60 includes a pair of upper horizontal frame 61 and a pair of upper horizontal frames 61 formed to correspond to a pair of intermediate horizontal frames 45 located outside. A left upper vertical frame 62 and a right upper vertical frame 63 interconnecting both ends of the horizontal frame 61, and a central reinforcement vertical frame 68 interconnecting a central region of the upper horizontal frame 61; A pair of left reinforcement vertical frame 64a and right reinforcement vertical frame 64b and a bottom surface of the left upper vertical frame 62 which interconnect the upper horizontal frame 61 on both sides of the central reinforcement vertical frame 68, respectively. A left support plate 65 coupled to connect the upper horizontal frame 61 of the upper and right support plates 66 coupled to connect the pair of upper horizontal frame 61 to the bottom of the right upper vertical frame 63; Left reinforcement vertical frame 64a, center reinforcement vertical frame 68, and right reinforcement vertical frame 64b Has a central support plate 67 is coupled to connect the pair of upper horizontal frame 61 on the bottom surface.

The upper horizontal frame 61 is formed in the shape of a tubular square cross section. In addition, the fixing pieces 68 of approximately multi-shaped cross-sections each having an upward opening 68a are coupled to the opposing area of the fixing bracket 51 of the front middle base 40 of the upper horizontal frame 61.

The left upper vertical frame 62 and the right upper vertical frame 63 are respectively coupled to the upper horizontal frame 61 so that openings at both ends of the upper horizontal frame 61 are not closed.

The intermediate support plate 67 is formed in the center support plate 67 along the thickness direction so as to face the axial support hole 47a of the central cloud plate 47.

In the central reinforcement vertical frame 68, an axial support hole 68a is formed along the thickness direction so as to face the intermediate shaft support hole 67a of the central support plate 67.

As shown in FIG. 2, the lifting unit 70 is lowered on the inner surface of the pair of lower vertical frames 33 positioned on the left side and the inner surface of the pair of lower vertical frames 33 positioned on the right side. A pair of lifting rails 71 provided in pairs along the longitudinal direction of the support frame 31 and one pair coupled to the rear surface of the lower support frame 31 positioned rearward in the longitudinal direction of the lower support frame 31. The elevating support frame 73, a pair of elevating operation lever portions 75 coupled to each elevating support frame 73, and a pair of elevating guide portions coupled to the right end of each elevating operation lever portion 75. Has 74.

Two lifting pulleys 72 are mounted on each lifting rail 71 so as to face each other with a height difference.

Each lifting operation lever portion 75 is the lifting lever 76 and the pressure lever 77 coupled to the left end of the lifting driving lever 76 to be coupled to the center area of the intermediate lifting support frame 74b. Have

The pressure lever 77 is coupled to the elevating drive lever 76 to have a rotational region of 180 degrees.

Each lifting guide portion 74 is a lifting guide frame (74a) in the area between the pair of lifting guide frame (74a) disposed along the longitudinal direction of the lower support frame (31), and the pair of lifting guide frame (74a) ) And three connecting frames 74c for connecting the middle elevating support frame 74b arranged in parallel with each other and the pair of elevating guide frames 74a respectively connecting the lower end, the upper end, and the center of the intermediate elevating support frame 74b. Have

The elevating guide portion 74 having such a configuration is coupled to each elevating operation lever portion 75 so that the elevating guide frame 74a is inserted into the recess of the elevating pulley 72.

The elevating drive lever 76 is formed with a long hole 76a for guiding the coupling shaft in an engaging region with the intermediate elevating support frame 74b, and a space maintaining frame 78 is provided between the elevating support frame 73 and the elevating drive lever 76. It is interposed (refer FIG. 4C).

The operation of the lifting unit 70 having such a configuration will be described with reference to FIGS. 3, 4, and 5 as follows.

First, the fixing pin 36 is separated from the fixing pin holes 31a and 41a.

Next, the pressure lever 77 is rotated downward to be in line with the drive lift lever 76 (see FIGS. 4A and 4B).

Next, the pressure lever 77 is pressed toward the bottom surface. As the pressure lever 77 is pressed toward the bottom surface, the intermediate base 40 is raised by the principle of the lever (see FIGS. 4C and 4D). The coupling shaft of the elevating driving lever 76 and the elevating guide portion 74 while the intermediate base 40 is raised is 1 along the longitudinal direction of the long hole 76a, as shown in FIGS. 5A, 5B, and 5C. It will move back and forth.

After the intermediate base 40 is raised, the fixing pin 36 is inserted into the fixing pin holes 31a and 41a to maintain the rising state (see FIG. 4D). Then, the pressure lever 77 is rotated to its original position.

8, 9 and 15, the blade support portion 80 is a pair of support horizontal frame 81 formed to correspond to the upper horizontal frame 61 of the upper base 60, a pair The left support vertical frame 82a and the right support vertical frame 82b interconnecting both ends of the support horizontal frame 81 of the left support vertical frame 82a and the right along the longitudinal direction of the support horizontal frame 81. A support center horizontal frame (83) connecting the support vertical frame (82b), and a pair of support horizontal frame (81) and a support central horizontal frame (83) horizontally in the longitudinal direction of the support horizontal frame (81) A pair formed along the direction connecting the left supporting central vertical frame 82c and the right supporting central vertical frame 82d with the front region of the left supporting central vertical frame 82c and the left supporting vertical vertical frame 82c. The left main guide rail (84a) and the front area of the right support central vertical frame (82d) Side support has a vertical frame with a pair of right main guide rail (84b) formed along a direction connecting the front area of (82b).

The support horizontal frame 81 is formed to have a shorter length than the upper horizontal frame 61.

The pair of left main guide rails 84a are separated along the longitudinal direction of the left support vertical frame 82a and are formed to protrude upward. Each left main guide rail 84a is formed to have a triangular upper section. Each left main guide rail 84a is formed to protrude laterally from the left support vertical frame 82a. A reinforcing connection member 86 is coupled to the left end of the pair of left main guide rails 84a.

The left main guide rail 84a having such a configuration is coupled to the left support center vertical frame 82c and the left support vertical frame 82a through a pair of fixing brackets 87.

The pair of right main guide rails 84b has the same shape as the pair of left main guide rails 84a and is coupled to the right support central vertical frame 82d and the right support vertical frame 82b in the same manner.

And the blade support portion 80 is a left auxiliary guide rail (85a) and a pair of right main guide rail (84b) of the triangular upper end projecting downward in the space between the central region of the pair of left main guide rail (84a) It has a right side auxiliary guide rail 85b of the triangular cross-section protruding downward from the space | interval between the center area | regions of this.

The left auxiliary guide rail 85a is welded to the left main guide rail 84a to interconnect a pair of left main guide rails 84a, and the right auxiliary guide rail 85b is a pair of right main guide rails. It is welded to the right main guide rail 84b to interconnect 84b.

As shown in FIG. 11, the blade pressing unit 90 includes four main blade pressing units 100 installed along a direction connecting both ends of the bottom surface of each support horizontal frame 81 and both ends of the upper horizontal frame 61. ) And two auxiliary blade pressing portions 110 provided toward the blade support portion 80 from the left reinforcement vertical frame 64a and the right reinforcement vertical frame 64b.

As shown in FIGS. 12A and 13, each main blade pressing unit 100 includes a main cylinder 101 standing up on an upper surface of the upper horizontal frame 61 and a main mounted in the main cylinder 101. The main plunger 102 and the main cylinder 101 are erected on the bottom of the support horizontal frame 81 so that the spring 103 and the lower region contact the upper end of the main spring 103 in the main cylinder 101. The main plunger 102 is connected to the main driving lever part 104 and the main driving lever part 104 so as to rotate in a radial direction of the main cylinder 101 at an upper end thereof. It has a pair of main driven levers 105 which connect the main plunger 102 and the main driving lever part 104 mutually to raise and lower in the cylinder 101 along a longitudinal direction.

The main cylinders 101 are coupled to each other by the cylinder support frame 107.

The main driving lever portion 104 is a pair of main coupling pads 104a coupled to face the upper outer surface of the main cylinder 101, and the plate coupling direction of the main coupling pads 104a from the main coupling pads 104a. A pair of main Ivan levers 104b which are bent and extended to each other, and a pair of main access levers 104c which are bent and extended from the main Ivan lever 104b to the longitudinal direction of the main Ivan lever 104b and And a straight main gripping portion 104d which integrally connects the free ends of the pair of main approach levers 104c.

The pair of main Ivan levers 104b are formed to be farther from each other toward the main approach lever 104c from each main engagement pad 104a.

A pair of main approach lever 104c is formed so that it may mutually approach toward each main hold part 104d from each main half lever 104b.

Each main driven lever 105 has hooks 105a and 105b formed at both ends thereof. Each main driven lever 105 is rotatably coupled to the upper end of the main plunger 102 and the contact area of the main access lever 104c and the main Ivan lever 104b via hooks 105a and 105b. Here, each main driven lever 105 has a connection point (B) with the main approach lever (104c) is the main coupling pad (104a) and the main cylinder 101 when the main holding portion 104d is rotated toward the main cylinder (101) The main approach lever 104c and the main plunger 102 are connected to each other so as to pass through the coupling point A.

The operation of each main blade pressing unit 100 having such a configuration will be described with reference to FIGS. 14A, 14B, and 14C. For convenience of explanation, it is assumed that the main gripping portion 104d is rotated downward.

In the state where the main holding part 104d is rotated downward, the main plunger 102 enters the inside of the main cylinder 101 to the maximum (see Fig. 14A). Accordingly, the blade support portion 80 maintains the lowered state and the main spring 103 is contracted to the maximum.

When the main holding part 104d is rotated upward, the downward tension force applied to the main plunger 102 through the main driven lever 105 is released. As the tensile force applied to the main plunger 102 is released, the main plunger 102 is raised inside the main cylinder 101 by the elastic force accumulated in the main spring 103, and thus the blade support part 80 is also raised. Rise (see Fig. 14B).

Next, when the main holding part 104d is rotated downward, a downward tension force is applied to the main plunger 102 through the main driven lever 105. As the downward tension force is applied to the main plunger 102, the main plunger 102 is lowered inside the main cylinder 101, and thus the blade support portion 80 is lowered. And while the main plunger 102 is lowered, the main spring 103 is contracted so that an elastic force is accumulated (see Fig. 14A). Here, each main driven lever 105 has a connection point (B) with the main approach lever (104c) is the main coupling pad (104a) and the main cylinder 101 when the main holding portion 104d is rotated toward the main cylinder (101) Since the main approach lever 104c and the main plunger 102 are connected to pass through the coupling point A with each other, the downward rotation state of the main holding part 104d can be stably maintained even without a separate holding means. Will be.

The auxiliary blade pressing unit 110 positioned on the left side includes an auxiliary cylinder 111 standing upright on the upper surface of the left reinforcement vertical frame 64a, an auxiliary spring 113 mounted inside the auxiliary cylinder 111, and a lower region. The auxiliary plunger 112 installed to contact the upper end of the auxiliary spring 113 in the auxiliary cylinder 111 and the radial direction of the auxiliary cylinder 111 on the upper end of the auxiliary cylinder 111 can be rotated in the axial direction. The auxiliary plunger 112 and the auxiliary plunger 112 are moved up and down along the longitudinal direction in the auxiliary cylinder 111 in accordance with the rotation of the auxiliary driving lever 114 and the auxiliary driving lever 114. And the auxiliary driving lever section 114 has a pair of auxiliary driven levers 115 connecting to each other, and a pressure plate 116 coupled to the upper surface of the auxiliary plunger 112.

The auxiliary driving lever part 114 is a pair of auxiliary coupling pads 114a coupled to face the upper outer surface of the auxiliary cylinder 111, and the plate coupling direction of the auxiliary coupling pads 114a from the respective auxiliary coupling pads 114a. A pair of auxiliary levers 114b formed by bending with respect to each other, a pair of auxiliary access levers 114c formed by bending with respect to the longitudinal direction of the auxiliary Ivan levers 114b from each auxiliary Ivan lever 114b, and a A triangular auxiliary gripping portion 114d for integrally connecting the free ends of the pair of auxiliary access levers 114c is provided.

The pair of auxiliary levers 114b are formed to be farther from each other toward the auxiliary access lever 114c from each of the auxiliary coupling pads 114a.

The pair of auxiliary access levers 114c are formed to approach each other gradually toward each of the auxiliary holding portions 114b toward the auxiliary holding part 114d.

Each auxiliary driven lever 115 has hooks (not shown) formed at both ends thereof. Each auxiliary driven lever 115 is rotatably coupled to a contact region of the auxiliary plunger 112 and the auxiliary access lever 114c and the auxiliary Ivan lever 114b through a hook (not shown). Here, each auxiliary driven lever 115 has a connection point (B ') of the auxiliary access lever 114c and the auxiliary coupling pad 114a and the auxiliary cylinder 111 when the auxiliary gripping portion (114d) is rotated toward the auxiliary cylinder (111). The auxiliary access lever 114c and the auxiliary plunger 112 are connected to each other so as to pass through the coupling point A '.

The auxiliary blade pressing unit 110 located on the right side has the same structure and function as the auxiliary blade pressing unit 100 located on the left side.

Referring to Figures 14a, 14b and 14c the operation of each auxiliary blade pressing unit having such a configuration as follows. For convenience of explanation, it is assumed that the auxiliary gripping portion 114d is rotated downward and the blade supporting portion 80 is raised by the main blade pressing portion 100.

In the state where the auxiliary gripping portion 114d is rotated downward, the auxiliary plunger 112 is maximally entered inside the auxiliary cylinder 111 (see Figs. 14A and 14B). At this time, the auxiliary spring 113 is contracted to the maximum, the blade support portion 80 is maintained in a raised state by the main blade pressing portion 100.

When the auxiliary gripping portion 114d rotates upward, the downward tension applied to the auxiliary plunger 112 through the auxiliary driven lever 115 is released. As the tensile force applied to the auxiliary plunger 112 is released, the auxiliary plunger 112 is raised inside the auxiliary cylinder 111 by the elastic force of the auxiliary spring 113, and the pressure plate 116 is blade-supported part 80. Press the bottom of the supporting central horizontal frame (83a). Accordingly, the upward pressure applied to the blade support portion 80 increases when the main blade pressing portion 100 is operated alone (see FIG. 14C).

Next, when the auxiliary gripping portion 114d is rotated downward, a downward tension force is applied to the auxiliary plunger 112 through the auxiliary driven lever 115. As the downward force is applied to the auxiliary plunger 112, the auxiliary plunger 112 is lowered inside the auxiliary cylinder 111, and the pressure plate 116 is supported by the support center horizontal frame frame 83a of the blade support 80. Is separated from the bottom of (see FIGS. 14A and 14B). Accordingly, the upward pressure applied to the blade support unit 80 is the same as when the main blade press unit 100 is operated alone. And while the auxiliary plunger 112 is lowered, the auxiliary spring 113 is contracted and the elastic force is accumulated. Here, each auxiliary driven lever 115 has a connection point (B ') of the auxiliary access lever 114c and the auxiliary coupling pad 114a and the auxiliary cylinder 101 when the auxiliary gripping portion 114d rotates toward the auxiliary cylinder 111. Since the auxiliary access lever 104c and the auxiliary plunger 102 are connected to pass through the coupling point A ', the down-turning state of the auxiliary gripping portion 114d can be stably maintained even without a separate holding means. It can be maintained.

As shown in FIGS. 8 and 9, the rotating part 120 includes a pair of left wheels 121 coupled to the bottom of the left support plate 65 of the upper base 60, and a bottom of the right support plate 66. A pair of right wheels 122 coupled to the two, two pairs of central wheels 123 coupled to the bottom of the central support plate 67, and sliding along the longitudinal direction from both ends of the upper horizontal frame 61, respectively. It has a pair of rotation operation part 124 provided so that a movement was possible, and the support shaft part 130 provided in the center area | region of the center reinforcement vertical frame 68 of the upper base 60 is carried out.

The left wheel 121, the right wheel 122, and the center wheel 123 are coupled to the left support plate 65, the right support plate 66, and the central support plate 67 so as to roll while forming a smooth curve trajectory. It is.

Each rotary manipulator 124 has a depression-shaped sliding part 124a and a rotary gripping part 124b horizontally coupled to the longitudinal direction of the upper horizontal frame 61 in the front end region of the sliding part 124a. .

The rotary manipulator 124 having such a configuration is provided in the upper horizontal frame 61 so that the sliding portion 124a is inserted into the groove of the upper horizontal frame 61.

The support shaft 130 includes a support shaft 131 having a threaded portion 131a formed at an upper end thereof and a support flange 131b formed along a radial direction in a central region thereof, and a support shaft 131 disposed above the support flange 131b. It has a compression spring 132 attached to.

The support shaft 131 having such a configuration is inserted into the axial support hole 68a of the central reinforcement vertical frame 68 and the interaxial support hole 67a of the central support plate 67 with the upper region of the support flange 131b. The lower region of the support flange 131b is inserted into the axial support hole 47a of the central cloud plate 47, and is coupled to the central reinforcement vertical frame 68 by engaging and tightening the nut 133 to the screw portion 131a. do.

In the state in which the support shaft 131 is coupled to the central reinforcement vertical frame 68, the upper surface of the support flange 131b is pressed against the bottom surface of the central support plate 67 by the elastic force of the compression spring 132.

As illustrated in FIG. 15, the moving blade unit 140 includes a left moving edge frame 142a and a right moving blade arranged in a straight line along the longitudinal direction of the support horizontal frame 81 in addition to the moving blade 141. A pair of drive contact length frames 143 and one left coupled to the horizontal frame 142b, the bottom right end of the left moving edge frame 142a, and the bottom left end of the right moving edge frame 142b, respectively, Three left main pulley vertical frames 145a distributedly coupled to the bottom of the moving edge frame 142a, and three right main pulley vertical frames 145b distributedly coupled to the bottom of the right moving edge frame 142b; Main blade moving pulley 146 coupled to each left main pulley vertical frame 145a and each right main pulley vertical frame 145b, and two main pulley vertical frames inward through the long bolt 149 Left coupled along the longitudinal direction of the left auxiliary guide rail (85a) to (145a, 145b) The right side auxiliary pulley side coupled to the side auxiliary pulley horizontal frame 147a and the two main pulley vertical frames 145a and 145b inwardly through the long bolt 149 along the longitudinal direction of the right side guide rail 85b. The auxiliary blade moving pulley 148, which is coupled to the frame 147b, the left side pulley frame 147a and the right side pulley frame 147b, is provided in a pair.

The moving blade 141 is coupled to the upper surface of the left moving edge frame 142a and the right moving edge frame 142b.

The left moving edge frame 142a and the right moving edge frame 142b respectively have a pair of reinforcing frame 144 in contact with the rear surface of the driving contact vertical frame 143, respectively. It is coupled along the longitudinal direction of the moving edge frame 142b.

A bar-shaped inclined member 181 between the rear region of the left moving edge frame 142a and the left main pulley vertical frame 145a and between the rear region of the right moving edge frame 142b and the right main pulley vertical frame 145b. ) Is intervened. Accordingly, the moving blade 141 is inclined downward toward the front.

The main blade moving pulley 146 is coupled to the left main pulley vertical frame 145a and the right main pulley vertical frame 145b to contact the left main guide rail 84a and the right main guide rail 84b from above. .

The left auxiliary pulley horizontal frame 147a and the right side auxiliary pulley horizontal frame 147b are positioned to move below the left auxiliary guide rail 85a and the right auxiliary guide rail 85b, respectively. It is coupled to the narrow frame 142b.

The auxiliary blade moving pulley 148 is coupled to the left auxiliary pulley horizontal frame 147a and the right auxiliary pulley horizontal frame 147b so as to contact the left auxiliary guide rail 85a and the right auxiliary guide rail 85b from the downward direction, respectively. have.

As shown in FIGS. 8 and 9, the fixed blade part 150 is disposed on the upper surfaces of the support vertical frames 82a and 82b of the blade support part 80 in the rear of the movable blade 140 in addition to the fixed blade 151. It has a fixed blade bracket 152 of the coupled cross-section cross-section, and a plurality of support pillars 153 coupled to the fixed blade bracket 152 along the height direction.

The fixed blade 151 is formed to have a length section corresponding to the reciprocating movement area of the moving blade 141, and is coupled to the upper surface of the support pillar 153.

The upper surface of each support pillar 153 is formed to be inclined downward toward the moving blade 140. Accordingly, the fixed blade 151 is inclined downward in the same direction as the moving blade 141, that is, forward.

As shown in FIGS. 8 and 16, the driving unit 160 includes a housing 161, a speed reducer (not shown), and a motor installed inside the housing 161 so that the driving shaft is exposed to the upper portion of the housing 161. (Not shown) and the blade contact portion 170 coupled to the drive shaft.

The housing 161 is coupled to the support horizontal frame 81, the support central horizontal frame 83, the left support central vertical frame 82c, and the right support central vertical frame 82d, which are positioned at the front, through the fixing plate 162. have.

The blade contact portion 170 has a cylindrical rolling member 171 having an eccentric shaft 172 formed on an upper surface thereof, a cylindrical pressing member 173 coupled to an eccentric shaft 172 of the rolling member 171, and an eccentric shaft ( 172 has a retaining ring 174 coupled to the top.

The pressing body 173 is unevenly coupled to the rolling element 171 to rotate in conjunction with the rotation of the rolling element 171.

It is possible to prevent the separation of the pressing body 173 by the fixing ring 174.

The blade contact portion 170 is a pair of the space formed by the support horizontal frame 81, the support central horizontal frame 83, the left support central vertical frame 82c and the right support central vertical frame 82d It is arranged in the space between the drive contact vertical frame 143.

The operation of the driving unit 160 having such a configuration will be described below with reference to FIGS. 17A, 17B, 18A, and 18B.

When the driving voltage is supplied to the motor (not shown), the rolling element 171 rotates at the output speed of the speed reducer (not shown).

As the rolling member 171 rotates, the pressing member 173 moves while drawing an eccentric circular locus in the space between the pair of driving contact vertical frames 143. Accordingly, the press body 173 alternately presses the pair of drive contact vertical frames 143 (see Figs. 17A and 17B). At this time, the impact applied to the pair of driving contact vertical frames 143 is partially absorbed by the contact reinforcing frame 144.

When the pair of drive contact vertical frames 143 are alternately pressurized, the moving blade 141 has a main blade moving pulley 146 and an auxiliary blade moving pulley 148 on the left main guide rail 84a and the right main guide rail, respectively. 84b, along the left auxiliary guide rail 85a and the right auxiliary guide rail 85b, whereby the moving blade 141 reciprocates (see FIGS. 18A and 18B).

A method of finishing the ceiling of a pair of interpolation areas using the ceiling finishing device according to the embodiment of the present invention having the above-described configuration will be described with reference to FIGS. 10, 19A to 19J, and FIG. 20 as follows.

For convenience of explanation, a mortar layer is formed on the ceiling by using a mortar presser or the like, and a floor moving pulley on a moving rail 182 installed on the floor in a direction connecting the pair of beams 183 vertically. The 35 is positioned, and the upper base 60 is fixed to the intermediate base 40 by the fixing operation of the fixing operation unit 50.

First, the fixed blade 151 is positioned at the lower side of the left beam 183, and then each of the pressure levers 77 is operated to raise the intermediate base 40, and the main gripper 104d is rotated upwards to maintain the main plunger. Each main blade pressing portion 100 is operated so that 102 presses the blade supporting portion 80 upward (see Figs. 19A and 19B).

Subsequent to the pressing operation of each of the main blade pressing unit 100, if necessary, the auxiliary gripping portion 114d is rotated upwards so that the auxiliary plunger 112 presses the blade supporting portion 80 upward. 110 can be manipulated.

Next, the driving unit 160 is driven by supplying a driving voltage to a motor (not shown), and then the lower base 30 is pushed to the right to slowly move the ceiling finishing device according to the exemplary embodiment of the present invention along the moving rail 182. Move (see Figs. 19C and 19D). The driving of the driving unit 160 and the pushing of the lower base 30 to the right continue until the moving blade 141 reaches the center region between the pair of beams 183.

When the driving unit 160 is driven, the moving blade 141 reciprocates along the longitudinal direction of the support horizontal frame 81, thereby drawing a trajectory as shown in FIG. 20. The mortar layer in the region where the moving blade 141 reciprocates is more firmly attached to the ceiling surface by the pressing operation of the main plunger 102 and the auxiliary plunger 112. The outer surface of the mortar layer in the region through which the fixed blade 151 passes is smoothed by the pressing operation of the main plunger 102 and the auxiliary plunger 112.

Next, when the moving blade 141 reaches the center region between the pair of beams 183, the driving voltage supplied to the driving unit 160 is cut off. Then, the main holding part 104d and the auxiliary holding part 114d are rotated downward to release the pressing operation of the blade supporting part 80 by the main blade pressing part 100 and the auxiliary blade pressing part 110. The pressure lever 77 is operated to lower the intermediate base 40 (see Figs. 19E and 19F).

Next, the fixing operation unit 50 is fixed to release the upper base 60 from the intermediate base 40.

Next, holding the rotary gripping portion 124b of each rotary operation portion 124, the sliding portion 124a is pulled out of the upper horizontal frame 61, and then rotated 180 degrees in the same direction (see FIG. 10). While the rotation manipulation unit 124 rotates 180 degrees, the upper base 60 also rotates 180 degrees around the support shaft 131. The rotation of the upper base 60 is rolling on the left wheel 121, the right wheel 122, and the left wheel 46, the right cloud 48, and the center cloud 47 of the center wheel 123. It is easily achieved by

Next, the fixed operation unit 50 is fixed and operated to couple the upper base 60 to the intermediate base 40.

Next, the lower base 30 is pushed to move the ceiling finishing device according to the embodiment of the present invention along the moving rail 182 until the fixing blade 151 is adjacent to the beam 183 on the right side.

Next, as described above, the main plunger 102 and the auxiliary plunger 112 operate the main blade pressurizing portion 100 and the subsidiary blade pressurizing portion 110 so as to press the blade support portion 80 upwards ( 19G and 19H).

Next, after driving the driving unit 160 by supplying a driving voltage to a motor (not shown), the lower base 30 is pushed to the left to move the ceiling finishing device according to the embodiment of the present invention along the moving rail 182. Move slowly (see FIGS. 19G and 19H). The operation of driving the driving unit 160 and the operation of pushing the lower base 30 to the left involve the moving blade 141 invading the central region (preferably, the mortar layer smoothed by the fixed blade) between the pair of beams 183. Until it reaches an area that does not).

When the driving unit 160 is driven, the mortar layer positioned in the right region between the pair of beams 183 is more firmly attached to the ceiling surface, and the outer surface is smooth as described above.

Next, the driving voltage supplied to the driving unit 160 is cut off, and then the main holding unit 104d and the auxiliary holding unit 114d are rotated downwards to the main blade pressing unit 100 and the auxiliary blade pressing unit 110. The pressing operation of the blade support portion 80 is canceled, and each of the pressing levers 77 is operated to lower the intermediate base 40 (see FIGS. 19I and 19J).

Finally, the mortar layer of the center region, the left end region and the right end region between one of the moving blades 141 and the fixed blade 151 that do not pass through, namely, the pair of beams 183 (C in Fig. 19i). ) In the same way as before.

According to the embodiment of the present invention as described above, by allowing the fixed blade 151 to be moved to continuously press the mortar layer formed on the ceiling, it is possible to automatically smoothly finish the surface of the plastering layer (mortar layer) It becomes possible.

And by further configuring a moving blade 141 that can press between the mortar layer and the ceiling surface in front of the fixed blade 151, it is possible to increase the adhesion to the ceiling surface of the plastering layer (with the mortar layer). .

In addition, by configuring the elevating unit 70 to adjust the height of the fixed floor 151 and the moving floor 141 of the building floor, by adapting to the ceiling height can finish the plastering layer (mortar floor). Will be.

In addition, by further configuring the rotating unit 120 to change the relative position of the fixed blade 151 and the moving blade 141 with respect to the building ceiling surface 180 degrees, the progress of the fixed blade 151 and the moving blade 141 The direction can be easily changed.

In addition, by additionally configuring the auxiliary blade pressing unit 110 to select the pressing force on the ceiling surface of the fixed blade 151 and the moving blade 141, by adapting to the properties (viscosity, etc.) of the plastering layer ( Mortar layer).

Meanwhile, in the above-described embodiment, the fixed blade 151 and the moving blade 141 are integrally formed. However, the present invention may be divided into two.

In the above-described embodiment, the main driven lever 105 is coupled to the contact area between the main plunger 102 and the main approach lever 104c and the main Ivan lever 104b, but the upper end of the main plunger and the main Ivan lever Of course, the present invention can be implemented by varying the coupling position, such as the lower region, the upper region of the main flange and the upper region of the main access lever. The same can be applied to each auxiliary driven lever 115.

Therefore, according to the present invention, it is possible to automatically finish the surface of the plastering layer (mortar layer) by allowing the fixed blade to be moved to continuously press the plastering layer (mortar layer) formed on the ceiling.

1 is a perspective view of a ceiling finishing device according to an embodiment of the present invention;

FIG. 2 is a perspective view showing the lower base and the lift area of FIG. 1; FIG.

3 is a perspective view showing an operating state of the lifting unit of FIG.

4A, 4B, 4C, and 4D are side views illustrating an operating state of the lifting unit of FIG. 1;

5A, 5B, and 5C are views illustrating an operating state of the lift drive lever of the lift unit of FIG. 1;

6 is a perspective view showing an intermediate base region of FIG. 1;

7 is a view showing a coupling method between the intermediate base and the lower base of FIG.

8 and 9 are each a perspective view showing an upper base, a driving part, a rotating part, a blade support part, and a fixed blade part area of FIG. 1, respectively;

10 is a view showing an operating state of the rotating part of FIG.

FIG. 11 is a perspective view showing the sharp pressing part region of FIG. 1; FIG.

12A and 12B are perspective views showing the main blade pressing unit and the auxiliary blade pressing unit of FIG. 11, respectively;

13 is a partial cutaway view of the main blade pressing portion and the auxiliary blade pressing portion of FIG.

14A, 14B and 14C are operation state diagrams of the main blade pressurizing unit and the auxiliary blade pressurizing unit of FIG.

15 is an exploded perspective view of the moving blade region of FIG. 1;

16 is an exploded perspective view and a combined perspective view of the driving unit of FIG. 9;

17A and 17B are plan views showing an operating state of the driving unit of Fig. 9;

18A and 18B are front views showing an operating state of the drive unit of FIG. 9;

19A to 19J illustrate a method of finishing a ceiling using a ceiling finishing device according to an embodiment of the present invention;

20 is a trajectory diagram of a moving blade.

Explanation of symbols on main parts of drawing

10: support 20: base

30: lower base 31: lower support frame

32: lower horizontal frame 33: lower vertical frame

40: middle base 41, 42: middle holding frame

43, 44: middle vertical frame 50: fixed control unit

60: upper base 61: upper horizontal frame

62, 63: upper vertical frame 70: lifting unit

71: lifting rail 72: lifting pulley

73: lifting support frame 74: lifting guide

75: lifting operation lever portion 80: blade support portion

81: support horizontal frame 82a, 82b: support vertical frame

84: main guide rail 85: auxiliary guide rail

90: blade pressing unit 100: main blade pressing unit

101: main cylinder 102: main plunger

103: main spring 104: main driving lever

105: main driven lever 110: auxiliary blade pressing unit

111: auxiliary cylinder 112: auxiliary plunger

113: auxiliary spring 114: auxiliary driving lever

116: pressure plate 120: rotating part

121, 122, 123: wheel 124: rotation control unit

130: support shaft portion 131: support shaft

140: moving blade 141: moving blade

142a, 142b: Moving edge frame

143: drive contact length frame 146: main blade pulley

148: auxiliary blade moving pulley 150: fixed blade portion

151: fixed blade 153: support pillar

160: drive unit 170: blade contact unit

171: rolling element 172: pressing body

Claims (7)

In the ceiling finishing device for smoothly finishing the surface of the plastering layer supplied from the outside formed on the ceiling, A base supported on a floor of a building, a blade support coupled to an upper portion of the base, and a blade press portion elastically urging the blade support in a direction away from the base between the base and the blade support; A support having an elevating portion for elevating the blade supporting portion with respect to the base; Ceiling fixing device comprising a fixed blade having a fixed blade, which is fixed to the blade support portion so that the blade surface of the fixed blade is inclined with respect to the ceiling surface. The method of claim 1, The blade support portion has a guide rail formed in front of the fixed blade; A moving blade part installed on the blade support part to have a moving blade inclined with respect to the ceiling surface in the same direction as the fixed blade and allowing the moving blade to move along the guide rail; Ceiling installation device further comprises a drive unit installed to reciprocate the moving blades along the guide rail. The method of claim 2, The blade pressing parts are arranged to be separated from each other along the longitudinal direction of the fixed blade, and the main spring and the lower end area mounted inside the main cylinder and the main cylinder erected on the upper surface of the base, respectively, the inside of the main cylinder; A pair of main plungers erected on the bottom surface of the blade supporter to be in contact with the upper end of the main spring, and a pair of main coupling pads and a pair of main coupling pads that are bent relative to the plate direction of the main coupling pads in a direction away from each main coupling pad Main hold lever and a pair of main access lever bent in the longitudinal direction of the main Ivan lever in a direction approaching each of the main Ivan lever and the main gripping portion integrally connecting the free ends of the main access lever The radial direction of the main cylinder through the main coupling pad When the main drive lever and the main gripper coupled to the upper region of the main cylinder to rotate toward the main flange toward the main plunge, the main flange rises inside the main cylinder and the main A pair of main driven levers connecting one of the main Ivan lever and the main approach lever and the main plunge such that the main flange descends from the inside of the main cylinder when the grip part rotates toward the main cylinder. Ceiling finishing device comprising a. The method of claim 3, The blade pressing part is installed in an area between the pair of main blade pressing parts, and an auxiliary spring and a lower end area mounted in the auxiliary cylinder and the auxiliary cylinder, which are respectively erected on an upper surface of the base, are respectively provided in the auxiliary cylinder. The auxiliary plunger and the pair of auxiliary coupling pads installed to contact the upper ends of the auxiliary springs and a pair of auxiliary lever levers formed by bending the plate coupling direction of the auxiliary coupling pads in a direction away from each of the auxiliary coupling pads. Through the auxiliary coupling pad having a pair of auxiliary access lever and the auxiliary gripping portion integrally connected to the free end of the auxiliary access lever formed bent in the longitudinal direction of the auxiliary Ivan lever in a direction approaching from the Ivan lever. The rotation of the auxiliary cylinder in the axial direction in the axial direction When the auxiliary driving lever part and the auxiliary gripping part coupled to the upper region of the auxiliary cylinder are rotated toward the auxiliary plunge, the auxiliary plunge rises inside the auxiliary cylinder and the auxiliary gripping part is directed toward the auxiliary cylinder. On the top of the pair of auxiliary driven lever and the auxiliary flange connecting the auxiliary flange and any one of the auxiliary lever and the auxiliary access lever so that the auxiliary flange descends inside the auxiliary cylinder when rotating. Ceiling finishing device comprising a combined pressure plate. The method of claim 4, wherein When the main driven lever rotates the main gripping part toward the main cylinder, a connection point between any one of the main Ivan lever and the main access lever passes through a coupling point between the main coupling pad and the main cylinder. The main Ivan lever and any one of the main approach lever and the main plunger, and each of the auxiliary driven lever of the auxiliary lever lever and the auxiliary access lever when rotating the auxiliary gripping portion toward the auxiliary cylinder A ceiling finishing device connecting any one of the auxiliary Ivan lever and the auxiliary access lever and the auxiliary plunger such that a connection point with any one passes through a coupling point between the auxiliary coupling pad and the auxiliary cylinder. The method according to any one of claims 1 to 5, The base includes a lower base supported on the floor of the building, and an intermediate base coupled to the lower base to move up and down along the height direction; The support further includes a lifting unit for elevating the intermediate base with respect to the lower base. The method according to any one of claims 1 to 5, The base includes an upper base mounted on an upper surface of the intermediate base to rotate horizontally in a height direction of the intermediate base; The support further includes a rotating unit for rotating the upper base about an axis in a direction perpendicular to the plate surface of the floor surface of the building.