KR101851386B1 - Painting Roller Supporting Device - Google Patents

Abstract

The present invention relates to a coating roller supporting member, and more particularly, it relates to a coating roller supporting member that enables smooth driving of a roller and supply of a coating liquid even when there is irregularity in a running direction during working of an outer wall of a building.
According to an embodiment of the present invention, a platform on which a roller arm is installed; A roller arm including a support which is hinged to the platform, a height adjuster which vibrates in the longitudinal direction of the support, and a nip portion which is connected to the height adjuster and supports one end and the other end of the paint roller. A first angle adjusting arm for supporting one side of the roller arm and adjusting an angle of the roller arm; And a second angle adjusting arm for supporting the other side surface of the roller arm and adjusting an angle of the roller arm in cooperation with the first angle adjusting arm, wherein the first angle adjusting arm and the second angle adjusting arm And the length of the flexible member is variable.

Description

[0002] Painting Roller Supporting Device [

The present invention relates to a coating roller supporting member, and more particularly, it relates to a coating roller supporting member that enables smooth driving of a roller and supply of a coating liquid even when there is irregularity in a running direction during working of an outer wall of a building.

Generally, since the outer wall of a building has a height of several tens of meters, it is necessary to provide a moving means capable of safely moving an operator and a work facility to a specific work site on the outer wall of the building while ensuring a stable operation of the worker.

As such a moving means, a high-altitude car, a ladder car, or a gondola is used to facilitate the movement of an operator.

The gondola is one of lifting devices capable of lifting and lowering an object up and down using a plurality of wires. In the case of the outside sheathing work, the gondola is wound or unwound by winding or loosening the wire with the worker, So that the worker can perform welding, painting work, and the like.

Roller painting work by manpower can cope with the obstacle by moving the roller by directly moving the worker, but there are disadvantages in terms of stability and efficiency in high-level and long-distance work.

For this reason, automation systems have been applied to exterior wall work in recent years in terms of securing safety and increasing work efficiency, and in particular, rollers to which an automation system for painting work is applied are being developed.

Roller tools, to which current automation systems are applied, are performing painting work by fixing the rollers to a certain length of arm or by simply hinging the rollers.

More specifically, Fig. 16 shows an example of a painting operation by a painting roller apparatus of the prior art.

According to the prior art, when there are irregularities having a predetermined height in the drawing direction of the painting roller in the traveling direction, the roller is simply fixed to the wall surface in a vertically fixed form so that it is difficult to cope with various outer wall shapes such as irregularities of the outer wall, do.

In addition, since the roller is pushed rearward in the advancing direction of the coating apparatus by the reaction (FR) by the uneven portion, the roller is not brought into close contact with the wall surface and the uncoated surface S remains on the curved surface of the unevenness, There is a problem that the paint quality deteriorates due to the intermittence of the paint P.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the problems of the prior art, and it is an object of the present invention to provide a paint which can smoothly drive a painting roller even when an obstacle such as a concavo- Thereby providing a roller supporting member.

In the present invention, an actuator capable of applying an active force to a coating roller arm is provided, thereby providing a device having a relatively simple structure and smoothly coating a curved surface.

In addition, in the present invention, an elastic part capable of stably supporting a painting roller arm and capable of an active angle adjustment is provided on a roller arm side, thereby providing a device having a relatively simple structure and smoothly coating a curved surface.

According to an embodiment of the present invention, there is provided a support member for a painting roller for exterior wall work, comprising: a roller arm; A rotating plate having a holding part connected to the painting roller on one side and a hinge part connected to the roller arm on the other side; A first elastic part having one end connected to the roller arm and the other end connected to the pivoting plate so as to support one side surface of the roller arm; And a second elastic part located on the opposite side of the first elastic part with respect to the roller arm and having one end connected to the roller arm and the other end connected to the pivoting plate so as to support the other side of the roller arm, , Wherein the roller arm comprises a rod case A piston rod having one end connected to the hinge portion and the other end connected to the rod case to move back and forth along the inner space of the rod case; And a third elastic part elastically supporting the piston rod at the other end side of the piston rod.

According to an embodiment of the present invention, the actuator may further include an actuator connected to the roller arm, the actuator being configured to press the roller arm or release the pressing of the roller arm so that the painting roller closely contacts the wall surface.

Here, the actuator may include a pneumatic cylinder or a hydraulic cylinder.

A drive control unit for controlling the actuator; And a coating liquid supply controller for supplying the coating liquid to the roller arm.

According to one embodiment, the first elastic portion and the second elastic portion are angularly adjusted so as to be able to paint the outer wall of the building in a state in which the rotation plate is tilted at a predetermined angle toward the running direction of the painting roller, Lt; / RTI >

Further, an angle adjusting unit and an angle adjusting control unit, which are connected to the first elastic unit and the second elastic unit to adjust the angle of the first elastic unit and the second elastic unit with respect to the coating surface (or the roller arm) can do.

According to another embodiment of the present invention, there is provided a support member for a painting roller for exterior wall work, comprising: a platform on which a roller arm is installed; A rod case hinged to the platform; A piston rod formed to move back and forth along the inner space of the rod case; And a gripping portion having one side connected to the piston rod and the other side configured to support the painting roller. A first side arm having one end connected to the roller arm to support one side of the roller arm and the other end connected to the platform; A second side arm positioned opposite to the first side arm with respect to the roller arm and having one end connected to the roller arm to support the other side of the roller arm and the other end connected to the platform; And a third elastic portion inside the rod case.

According to an embodiment of the present invention, the actuator may further include an actuator connected to the rod case and configured to press the piston rod or release the pressing of the piston rod so that the painting roller closely contacts the wall surface.

A drive control unit for controlling the actuator; And a coating liquid supply controller for supplying the coating liquid to the roller arm.

Meanwhile, in the painting roller apparatus according to one embodiment, the first side arm and the second side arm are flexible members and are variable in length.

At this time, the first side arm and the second side arm are angularly adjusted so as to be able to paint the outer wall of the building in a state in which the roller arm is inclined at a predetermined angle toward the running direction of the painting roller, .

Here, the angle of the first side arm and the second side arm may be fixed by adjusting the tension of a spring disposed inside the first side arm and the second side arm, respectively.

In another embodiment of the present invention, the first side arm and the second side arm are rigid members, and the lengths of the first side arm and the second side arm are kept constant.

According to an embodiment of the present invention, the length of the first side arm and the second side arm is kept constant, and the angle of the roller arm is adjusted so as to be painted on the exterior wall of the building in a state in which the roller arm is inclined at a predetermined angle toward the running direction of the painting roller And can be fixed at a predetermined angle.

To this end, a shifting guide for changing the position of the first side arm and the second side arm may be formed on the platform.

Wherein the shifting guide is arc shaped and can extend in the thickness direction from the bottom surface side of the platform,

The shifting guide may be linear and extend longitudinally along the bottom surface of the platform.

According to an embodiment of the present invention, since the roller arm and the first and second elastic portions (or the first and second side arms) for supporting the one side and the other side of the roller arm are included, Therefore,

Since the piston rod formed so as to be able to move back and forth along the inner space of the rod case and the actuator for pressing the roller arm separately from the piston rod are provided, it is possible to cope with the recessed and projected shape protruding in the roller running direction, The phenomenon can be minimized.

1 is a cross-sectional view showing a painting roller supporting member according to an embodiment of the present invention.
Fig. 2 is a view schematically showing the configuration of the roller support member of Fig. 1;
Fig. 3 is a conceptual diagram showing a driving state of the roller support members in Figs. 1 and 2 when the outer wall of the building has irregularities.
4 is a view showing a roller support member according to another embodiment, which is different from that of FIG.
5 is a view showing an angle adjustment state of the first side arm and the second side arm of the roller support member of the present invention.
6 is a view showing a state in which a painting roller work is performed in a state where the painting roller support member is fixed at a predetermined angle when there is unevenness on the outer wall of a building.
7 is a side view of a painting roller supporting member according to an embodiment of the present invention.
8 is a view showing a principle of supplying a coating liquid for a coating roller supporting member according to an embodiment of the present invention.
9 is a view showing a configuration of a piston rod and a rod case according to another embodiment of the present invention.
10 is a view showing an internal configuration of first and second side arms according to another embodiment of the present invention.
11 to 13 are views of a painting roller supporting member including first and second side arms and a platform according to another embodiment of the present invention.
Fig. 14 is a view showing an embodiment of the shifting guide and the first and second side arm fixing means of Figs. 11 to 13. Fig.
15 is a diagram illustrating a control unit according to an embodiment of the present invention.
16 is a view showing a driving state of a conventional painting roller supporting member during a painting operation.

The embodiments described below are provided so that those skilled in the art can easily understand the technical idea of the present invention, and thus the present invention is not limited thereto. In addition, the matters described in the attached drawings may be different from those actually implemented as schematized drawings to easily describe embodiments of the present invention.

Before describing in detail several embodiments of the invention, it will be appreciated that the application is not limited to the details of construction and arrangement of components set forth in the following detailed description or illustrated in the drawings.

It is also to be understood that when an element is referred to as being connected or connected to another element, it may be directly connected or connected to the other element, but it should be understood that there may be other elements in between.

The term "connection" as used herein means a direct connection or an indirect connection between a member and another member, and may refer to all physical connections and electrical connections such as adhesion, attachment, fastening, bonding, and coupling.

Also, the expressions such as 'first, second, third, etc.' are expressions used only for distinguishing a plurality of configurations, and do not limit the order or other features among the configurations.

The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. The word "comprise" or "having" is used herein to mean that a feature, a number, a step, an operation, an element, a component or a combination thereof is disclosed in the specification, A step, an operation, an element, a part, or a combination thereof.

1 to 3, constituent elements of a painting roller supporting member according to an embodiment of the present invention will be described in detail.

1 is a cross-sectional view showing a painting roller supporting member according to an embodiment of the present invention. Fig. 2 is a view schematically showing the configuration of the roller support member of Fig. 1; Fig. 3 is a conceptual diagram showing a driving state of the roller support members in Figs. 1 and 2 when the outer wall of the building has irregularities.

Referring to FIG. 1, a supporting member of the painting roller 100 or 100 'according to an embodiment of the present invention includes a roller arm; A rotating plate 10 having a holding part 101 connected to the painting rollers 100 and 100 'on one side and a hinge part 105 connected to a roller arm on the other side; A first elastic part 210 having one end connected to the roller arm and the other end connected to the rotation plate 10 so as to support one side of the roller arm; And a second elastic arm (210), which is located on the opposite side of the first elastic part (210) with respect to the roller arm, has one end connected to a roller arm to support the other side of the roller arm, And a second elastic part (220) connected to the pivot plate (10), the roller arm including a rod case (104); A piston rod 103 having one end connected to the hinge portion 105 and the other end connected to the rod case 104 to move back and forth along the inner space of the rod case 104; And a third elastic part 110 elastically supporting the piston rod at the other end side of the piston rod 103.

According to an embodiment of the present invention, the roller arm 100 is connected to the roller arm so as to press the roller arm or press the roller arm so that the painting roller 100 or 100 ' And may further include an actuator 410 formed thereon.

Fig. 2 shows the painting roller supporting member in Fig. 1 in a somewhat simplified manner.

The painting roller 100 according to the present invention refers to a configuration in which a coating liquid is applied to a surface for work on an outer wall of a building, and the coating liquid is continuously supplied from the outside due to the purpose of application to an automation system, . As shown in FIG. 1, the coating liquid is supplied through a coating liquid supply line 300 passing through the roller arm of the present invention, and the coating liquid is supplied to the surface of the roller through the branch pipe provided in the holding portion 102 supporting the roller 100 The coating liquid may be sprayed. Then, the roller works on the outer wall of the building, and the painting operation is carried out as it rotates.

If the person carries out the manual operation in painting the outer wall of the building, the painting operation of the uneven portion can be done easily by the free movement of arms and muscles and the adjustment of the force, but the painting roller apparatus to which the robot automation system is applied Compared to human motion, it is limited, and a complex machine configuration is necessary to simulate human precision.

However, according to the paint roller support member according to the embodiment of the present invention, it is possible to ensure good paint performance of the unevenness (B) region even with a relatively simple structure in the paint roller apparatus to which the robot automation system is applied.

Features of the inventive roller device will be described in more detail with reference to Fig. Fig. 3 shows the motion of the present invention roller support member.

When the first elastic portion 210 is provided on one side and the other side with respect to the roller arm, the roller is pushed rearward in the advancing direction of the coating support member by the reaction FR of the uneven portion, The second elastic portion 220 is also engaged with the first elastic portion 210 to apply the elastic force to the roller arm. Therefore, the coating on the curved surface portion of the concavo-convex portion can be canceled by the elastic force of the elastic portion 210, The work becomes easy. In addition, since the first elastic portion 210 and the second elastic portion 220 are located in opposite directions with respect to the roller arm, even when the direction of the roller work is rapidly changed in the opposite direction, It becomes possible. That is, the forward and backward coating performance is excellent with respect to the roller running direction

In addition, the roller support member according to an embodiment of the present invention may be provided with a motion fluctuation with respect to the longitudinal direction of the roller arm or the vertical direction of the coating surface P so that the roller is in close contact with the outer wall, have. Specifically, the piston rod 103 of the roller arm is resiliently biased by the third elastic portion 110 to be able to move back and forth along the inner space of the rod case 104. Accordingly, The degree of freedom in driving in the vertical direction of the display device is improved. In addition, the roller device of the present invention is provided with an actuator for pressing a roller arm so that the roller arm can be pressed or released, and the movement of the piston rod 103 by the chain- It is possible to minimize the adherence defect, that is, the delamination phenomenon.

Referring again to FIG. 1, the present invention may be one in which a plurality of small plates 10a and 10b are laminated to constitute a tilting plate 10. A support base 102 is formed on one side of the rotation plate 10 to support a coating liquid supply passage 300 for supplying the coating liquid to the coating rollers 100 and 100 '.

The rod case 104 has a structure in which a space is formed in the piston rod 103 so that the piston rod 103 can move forward and backward and a third elastic portion 110 is provided as a spring member for resiliently urging the piston rod 103, ) Itself can move back and forth in the direction perpendicular to the painting surface P by the actuator 410 described later.

The actuator 410 may be formed to be capable of sliding along the actuator housing 400, and specifically, a pneumatic actuator or a hydraulic actuator may be employed.

According to one embodiment, a fixed panel 106 is provided on the outer circumferential surface of the rod case 104, and a guide rod 107 is fastened to the fixed panel 106 here. The guide rod 107 is moved in a direction parallel to the longitudinal direction of the roller arm while passing through the clamper 401 provided in the actuator housing 400. According to this configuration, 104, the vibration can be minimized, and the durability of the entire roller device can be improved.

Meanwhile, the roller support member of the present invention includes a drive control unit 510 for controlling the actuator 410; And a coating liquid supply control unit 520 for supplying a coating liquid to the roller arm, which will be described later in detail.

The first elastic part 210 and the second elastic part 220 of the present invention are arranged such that the rotation plate 10 is tilted at a predetermined angle toward the running direction of the painting rollers 100, And is fixed at a predetermined angle. An angle adjusting means connected to the first elastic portion 210 and the second elastic portion 220 to adjust the angle of the first elastic portion 210 and the second elastic portion 220 with respect to the coating surface, And a control unit. Here, the function of the angle adjustment control unit may be performed by the drive control unit 510. The matters relating to the angle adjustment of the first elastic part 210 and the second elastic part 220 will be described in more detail in the following embodiments.

A roller support member according to another embodiment of the present invention will be described. Here, the roller device also includes a first elastic part 210, a second elastic part 220 and a third elastic part 110 corresponding to the arm, and in some cases, The present invention shares the technical idea with the above-described embodiment in that the forward / backward coating performance is excellent and the delamination can be minimized with respect to the running direction.

4 is a view showing a roller support member according to another embodiment, which is different from that of FIG. 5 is a view showing an angle adjustment state of the first side arm and the second side arm of the roller support member of the present invention. 6 is a view showing a state in which a painting roller work is performed in a state where the painting roller support member is fixed at a predetermined angle when there is unevenness on the outer wall of a building. 7 is a side view of a painting roller supporting member according to an embodiment of the present invention. 8 is a view showing a principle of supplying a coating liquid of a coating roller supporting member according to an embodiment of the present invention. 9 is a view showing a configuration of a piston rod and a rod case according to another embodiment of the present invention.

4 to 6, the painting roller supporting member according to an embodiment of the present invention includes a platform 10 on which a roller arm is installed; A rod case 104 connected to the platform 10 and the hinge 105; A piston rod 103 configured to move back and forth along the inner space of the rod case 104; And a gripping part (101) connected to the piston rod (103) at one side and to support the painting roller (100) at the other side. A first side arm 210 having one end connected to the roller arm and the other end connected to the platform 10 to support one side of the roller arm; And a second arm that is positioned on the opposite side of the first side arm 210 with respect to the roller arm and has one end connected to a roller arm to support the other side of the roller arm and the other end connected to the platform A second side arm 220; And a third elastic portion 110 inside the rod case 104.

Here, the roller arm itself, rather than the pivoting plate 10, is formed to be inclined with respect to the painting surface of the outer wall of the building. Specifically, the roller arm is inclined at a predetermined angle by the first side arm 210 and the second side arm 220 toward the running direction (with respect to the painting surface) during painting the outer wall of the building, And is fixed in a tilted state by a fixing means for fixing the first side arm 210 and the second side arm 220.

Referring to FIG. 5, the roller arm can be fixed at a predetermined angle with respect to the running direction of the coating support member (or apparatus), and the coating operation is performed as the coating support member runs in this state . The reaction FR generated by the unevenness B existing in the running direction of the roller can be canceled by the structural supporting force acting on the tilting roller arm and the hinge portion 105 with respect to the painting surface So that the roller 100 is not pushed rearward with respect to the advancing direction of the coating support member, so that the roller 100 can stably adhere to the wall surface. Therefore, the painting surface P is continuous while passing over the curved surface of the concavo-convex B, thus ensuring a good painting quality. This feature can be applied analogously to the above-described embodiment in which the pivoting plate 10 is inclined with respect to the painting surface.

The detailed connection structure, relationship, and the like of each constituent element are not limited to any one embodiment as long as the present invention has the above-described features. 4, a hook 212 is formed at one end 211 of the first side arm 210 and is hooked to one side 107 of the roller arm, A hook 222 is formed at one end 221 of the two side arms 220 and is hooked to the other side 106 of the roller arm. However, And any structure in which the first side arm 210 and the second side arm 220 are connected to the roller arm may be included in the scope of the present invention.

7 and 8, in another embodiment, a coating liquid is supplied through a coating liquid supply line 300 passing through a roller arm, and a holding unit 102 (not shown) for supporting the roller 100 The spraying liquid can be sprayed onto the surface of the roller.

9, the painting roller apparatus of the present embodiment may include a third elastic part 110 inside the rod case 104, and may be connected to the rod case 104 so that the painting roller contacts the wall surface The piston rod 103 may be formed of a material such as silicon carbide or the like. The actuator may include a pressure plate 111 and a pressure bar 112 for adjusting the tension of the third elastic part 110. Such a configuration allows the piston rod 103 to freely move along the longitudinal direction of the roller arm so that the roller support member can stably climb without clogging when the roller support member meets an obstacle such as the concavo- And also protects the apparatus from the contact impact of the painting roller support member to secure durability. The pressure plate 111 and the pressure bar 112 may be moved forward or backward by a drive control unit 510 to control the tension of the spring 110. The movement of the piston rod 103 So as to limit the variation of the height direction of the roller support member.

Next, a first embodiment and a second embodiment of the first side arm and the second side arm will be described in detail with reference to FIGS. 10 to 11. FIG.

10 is a view showing an internal configuration of first and second side arms according to the first embodiment of the present invention. 11 to 13 are views of a painting roller apparatus including first and second side arms and a platform according to a second embodiment of the present invention. Fig. 14 is a view showing an embodiment of the shifting guide and the first and second side arm fixing means of Figs. 11 to 13. Fig.

Referring to FIG. 10, the first side arm 210 and the second side arm 220 are flexible members, which are variable in length.

According to the first embodiment, the roller arm is inclined at a predetermined angle by the first side arm 210 and the second side arm 220 toward the running direction at the time of painting the outer wall of the building, And is fixed in an inclined state by fixing means for fixing the arm 210 and the second side arm 220.

The first side arm 210 and the second side arm 220 may be fixed by springs 210 'and 220' disposed inside the first side arm 210 and the second side arm 220, respectively. By adjusting the tensile force of the belt.

In this embodiment, the flexible member is a component such as a corrugated plate and is capable of being compressed and stretched in the longitudinal direction. 10, the first side arm 210 exhibits a compressed shape and the second side arm 220 exhibits an elongated shape when the initial lengths of the first side arm 210 and the second side arm 210 are the same . Although the elastic member itself may be provided with an elastic force, it is possible to provide a larger and more controllable elastic force by further including the springs 210 'and 220' in the interior of the flexible member. The tension of the springs 210 'and 220' is controlled by a drive control unit 510, which will be described later, like the third elastic part 110 provided in the rod case 104, It can be fixed to the desired angle P with respect to the desired angle.

However, according to the first embodiment, even if the tension is adjusted by the drive control unit 410, there arises a problem that the angle of the roller arm is severely oscillated when there are many concavities and convexities on the outer wall of the building due to the basic characteristics of the spring The stable coating operation of the roller device may become difficult.

In the present invention, as another embodiment for solving the problem of the first embodiment, the following second embodiment is also proposed.

According to the second embodiment of the present invention, the first side arm 210 and the second side arm 220 are rigid members, and the respective lengths thereof are kept constant.

In addition, the roller arm is inclined at a predetermined angle by the first side arm 210 and the second side arm 220 toward the running direction at the time of painting the outer wall of the building, and the first side arm 210 and the second side arm And is fixed in a state of being inclined by a fixing means for fixing the second side arm 220.

The second embodiment differs from the first embodiment in that the lengths of the first side arm 210 and the second side arm 220 are fixed without being varied. Instead, the position of the first side arm 210 and the second side arm 220 is changed, As shown in Fig.

To this end, in the second embodiment of the present invention, shifting guides 11, 11 ', 12 and 12' for changing the positions of the first side arm 210 and the second side arm 220 are formed on the platform 10, . ≪ / RTI >

The shifting guides 11 and 12 according to one aspect of the second embodiment are arc shaped as shown in Figs. 11 and 12, and have a thickness direction (or height direction) from the bottom surface side of the platform 10, As shown in Fig. The first side arm 210 and the second side arm 220 may have one end connected to the inner side of the platform 10 as a suitable embodiment in which the thickness (or the height) An operation of being drawn in and taken out is performed.

The shifting guide 11 ', 12' according to another aspect of the second embodiment is characterized in that it extends linearly along the bottom surface of the platform 10 in the longitudinal direction as shown in FIG. As long as the length of the platform 10 can be sufficiently long, one end of the first angle-regulating arm 210 and the second angle-regulating arm 220 are positioned along the edge of the platform 10 .

The fixing of the first side arm 210 and the second side arm 220 of the second embodiment is performed by moving the first side arm 210 on the shifting guide 11, 11 ', 12, 12' And fixing portions 215 and 216 for fixing the end portions 214 and 224 of the second side arm 220 to each other.

According to the second embodiment as described above, the lengths of the first side arm 210 and the second side arm 220 are not varied but fixed and supported in a state where the angle of the roller arm is fixed. Therefore, unlike the first embodiment, There is no problem that the angle of the roller arm fluctuates during the operation.

Meanwhile, the above-described painting roller supporting member can be actively controlled by the configuration of the control unit 500 installed on one side of the roller device. The control unit 500 may be configured on the platform 10, for example, and may be configured to include a hydraulic or mechanical actuator. The hydraulic or mechanical actuator herein may include the actuator 400 described above.

15, the controller 500 controls the height of the roller arm and the angle of the first elastic part (or the first side arm 210) and the second elastic part (or the second side arm 220) A drive control unit 510 capable of controlling the operation; And a coating liquid supply controller 520 for supplying the coating liquid to the roller arms.

The drive control unit 510 and the coating liquid supply control unit 520 can be controlled independently and the height of the roller arm and the first and second elastic members (or the first and second side arms, 210, and 220 may be independently controlled, and the driving of the first elastic part 210 and the second elastic part 220 may be controlled to be interlocked with each other.

According to an embodiment of the present invention, since the roller arm and the first and second elastic portions (or the first and second side arms) for supporting the one side and the other side of the roller arm are included, Therefore,

Since the piston rod formed so as to be able to move back and forth along the inner space of the rod case and the actuator for pressing the roller arm separately from the piston rod are provided, it is possible to cope with the recessed and projected shape protruding in the roller running direction, The phenomenon can be minimized.

The present specification is not intended to limit the present invention by the specific terms given. While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Modifications, alterations, and modifications can be made.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

That is, the scope of the present invention is defined by the appended claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents are included in the scope of the present invention .

10: Platform
102:
103: Piston rod
104: Support
105: hinge portion, hinge
210: a first elastic portion, a first side arm
220: second elastic portion, second side arm
300: Coating liquid supply channel
301: Branch organization
400: Actuator housing
410: Actuator
510:
520: Coating liquid supply controller

Claims (17)

A supporting member for a painting roller for exterior wall work,
A roller arm;
A rotating plate having a holding part connected to the painting roller on one side and a hinge part connected to the roller arm on the other side;
A first elastic part having one end connected to the roller arm and the other end connected to the pivoting plate so as to support one side surface of the roller arm; And
A second elastic part located on the opposite side of the first elastic part with respect to the roller arm and having one end connected to the roller arm to support the other side of the roller arm and the other end connected to the pivoting plate;
, ≪ / RTI &
The roller arm includes a rod case; A piston rod having one end connected to the hinge portion and the other end connected to the rod case to move back and forth along the inner space of the rod case; And a third resilient portion elastically supporting the piston rod at the other end side of the piston rod.
The method according to claim 1,
Further comprising an actuator coupled to the roller arm and configured to press the roller arm or release the pressing of the roller arm so that the roller is in close contact with the wall surface.
3. The method of claim 2,
Wherein the actuator comprises a pneumatic cylinder or a hydraulic cylinder.
3. The method of claim 2,
A drive control unit for controlling the actuator; And
And a coating liquid supply control unit for supplying the coating liquid to the roller arm.
The method according to claim 1,
Wherein the first elastic portion and the second elastic portion are made of an elastic material,
Wherein the angle is adjusted so that the outer wall of the building can be painted in a state where the rotation plate is tilted at a predetermined angle toward the running direction of the painting roller, and is fixed at a predetermined angle.
6. The method of claim 5,
And an angle adjusting unit connected to the first elastic part and the second elastic part to adjust the angle of the first elastic part and the second elastic part with respect to the coating surface of the outer wall of the building, absence.
A supporting member for a painting roller for exterior wall work,
A platform on which the roller arm is installed;
A rod case hinged to the platform; A piston rod formed to move back and forth along the inner space of the rod case; And a gripping portion having one side connected to the piston rod and the other side configured to support the painting roller.
A first side arm having one end connected to the roller arm to support one side of the roller arm and the other end connected to the platform;
A second side arm positioned opposite to the first side arm with respect to the roller arm and having one end connected to the roller arm to support the other side of the roller arm and the other end connected to the platform; And
And a third elastic portion inside the rod case.
8. The method of claim 7,
Further comprising an actuator connected to the rod case and configured to press the piston rod or release the pressing of the piston rod so that the painting roller is in close contact with the wall surface.
9. The method of claim 8,
A drive control unit for controlling the actuator; And
And a coating liquid supply control unit for supplying the coating liquid to the roller arm.
8. The method of claim 7,
Wherein the first side arm and the second side arm are variable lengths as a flexible member.
11. The method of claim 10,
The first side arm and the second side arm may include a first side arm,
Wherein the angle is adjusted so that the outer wall of the building can be painted in a state in which the roller arm is tilted at a predetermined angle toward the running direction of the painting roller, and is fixed at a predetermined angle.
12. The method of claim 11,
Wherein the angle of the first side arm and the second side arm is adjusted by adjusting a tension of a spring disposed inside the first side arm and the second side arm, respectively.
8. The method of claim 7,
Wherein the first side arm and the second side arm are rigid members, and the respective lengths are held constant.
14. The method of claim 13,
The first side arm and the second side arm may include a first side arm,
Wherein the angle is adjusted so that the outer wall of the building can be painted in a state in which the roller arm is tilted at a predetermined angle toward the running direction of the painting roller, and is fixed at a predetermined angle.
15. The method of claim 14,
And a shifting guide for changing a position of the first side arm and the second side arm is formed on the platform.
16. The method of claim 15,
Wherein the shifting guide is arc-shaped and extends in a thickness direction from a bottom surface side of the platform.
16. The method of claim 15,
Wherein the shifting guide is linear and extends longitudinally along a bottom surface of the platform.

Images