KR20220074010A - Scaffold apparatus for flue desulfurizer - Google Patents

Abstract

The present invention relates to a scaffolding device for a desulfurization facility equipped with a removable cradle for installing a scaffolding close to the inner wall of a cylindrical facility, and a tower portion disposed inside the facility and stacked along the height direction of the facility, and the tower portion It is installed, and is provided between the scaffolding part and the inner wall of the facility, and is connected to at least one of the fall prevention part and the tower part or the scaffolding part for preventing the worker's fall, and falling prevention It is characterized in that it comprises a support for supporting the part.

Description

Scaffolding device for desulfurization facilities equipped with a removable cradle that can install a scaffold close to the inner wall of a cylindrical facility {SCAFFOLD APPARATUS FOR FLUE DESULFURIZER}

The present invention relates to a scaffolding device for a desulfurization facility, and more particularly, to a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility.

In general, when a work height higher than the height of the worker is required, such as ceiling or inner wall construction of a building, the scaffolding device means a temporary temporary installation installed so that the worker can climb to a high place and perform the work.

These scaffolding devices form the overall framework of a workbench equipped with a handrail by welding and bolting a number of vertical materials such as metal pipes, horizontal members, and braces in a certain shape, and a work platform for supporting the worker is provided on the upper part of the workbench. It is constructed by mounting and installing.

When the conventional scaffolding device is installed in a cylindrical facility, an opening is formed between the cylindrical inner wall and the scaffold due to the limitation of the scaffold structure. In the case of a desulfurization facility, access to the inner wall is essential to remove foreign substances adhering to the inner wall. However, as it is not easy to access the inner wall due to such an opening, the operator performs an unreasonable task, which causes a problem in that he is always exposed to the risk of falling through the opening throughout the operation.

The background technology of the present invention is disclosed in Republic of Korea Patent Publication No. 10-1820956 (registered on January 16, 2018, title of the invention: a system scaffold with a height adjustment structure).

The present invention is a desulfurization facility equipped with a removable cradle that can prevent a worker from falling, and can install a footrest in close proximity to the inner wall of a cylindrical facility that can improve accessibility to the nozzle and inner wall attached to the ceiling of facilities, facilities, etc. It is an object to provide a scaffolding device for

In order to solve the above problems, a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility according to the present invention is: disposed inside the facility and stacked along the height direction of the facility tower part; a footrest part installed in the tower part and providing a work space for the operator; a fall prevention unit provided between the footrest unit and the inner wall of the facility, and preventing a worker from falling; and a support part connected to at least one of the tower part or the footrest part, and supporting the fall prevention part.

In addition, the inner wall of the facility is formed to be round, and the circumference of the side facing the inner wall of the fall prevention unit is formed to have a curvature corresponding to the curvature of the inner wall of the facility.

In addition, the fall prevention unit, a fall prevention member extending toward the inner wall of the facility from the scaffold; a seating part fixed to the fall prevention member and seated on the support part; and a separation prevention part fixed to the seating part and detachably connected to the support part.

In addition, the fall prevention member is provided in a pair, spaced apart from each other is disposed to face.

In addition, the seating portion, a seating fixing portion detachably coupled to the fall prevention member; and a seating member extending from the seating fixing part and having a seating groove surrounding the outer surface of the support part.

In addition, the seating portion is provided as a pair, and each seating portion is arranged to be spaced apart from each other in the width direction of the fall prevention member.

In addition, the separation preventing portion, the separation preventing member rotatably connected to the seating portion, the contact position with the support portion is variable according to the rotational direction; and a guide part for guiding the rotation of the separation preventing member with respect to the seating part.

In addition, the guide part, a guide member provided in any one of the seating part or the separation preventing member; and a guide rail provided on the other one of the seating portion or the separation preventing member, and into which the guide member is inserted.

In addition, the guide rail extends to have a predetermined curvature.

In addition, when the guide member passes the set point of the guide rail, the contact position of the separation preventing member with the support part is changed by its own weight.

In addition, the separation preventing portion, extending from the separation preventing member, the operator is provided so as to be gripped; further includes.

In addition, the support part, the first support member fixed to at least one of the tower part and the scaffolding part and extending toward the inner wall of the facility; and a second support member fixed to the first support member and connected to the fall prevention unit.

In addition, it further includes a; support reinforcement for interconnecting the support provided on different layers of the tower part.

In addition, the first support reinforcing portion for connecting any one of the support portion with the support portion or the ground disposed below; and a second support reinforcing part for connecting any one of the support parts to the support part disposed above.

In addition, the support portion may include: a first fastening portion connected to the first support reinforcing portion; and a second fastening part connected to the second supporting reinforcement part.

In addition, at least one pair of layers of the tower part are provided to have different diameters, and the first fastening part and the second fastening part are spaced apart from each other in a longitudinal direction of the support part.

Scaffolding device for desulfurization equipment equipped with a removable cradle that can install a scaffold near the inner wall of a cylindrical facility according to the present invention can prevent a worker from falling into a gap between the scaffold and the facility by the fall prevention part, thereby preventing safety accidents. It can be prevented.

In addition, the scaffolding device for a desulfurization facility equipped with a removable cradle that can install a scaffold in close proximity to the inner wall of a cylindrical facility according to the present invention increases the efficiency of work as the accessibility to the inner wall of the facility is further improved by the fall prevention unit. can

In addition, the scaffolding device for desulfurization equipment equipped with a removable cradle that can install a footrest in proximity to the inner wall of a cylindrical facility according to the present invention is provided so that the support part can firmly support the fall prevention part, so the fall prevention part is inclined by a rotational moment, etc. loss can be prevented.

In addition, the scaffolding device for desulfurization facilities equipped with a removable cradle capable of installing a scaffolding close to the inner wall of a cylindrical facility according to the present invention can distribute the load applied to each support part by the support reinforcement part, thereby further improving stability. can

In addition, the scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a footrest close to the inner wall of a cylindrical facility according to the present invention is provided with a pair of fall prevention members, and as it is independently supported by the support unit, the entire fall prevention unit load can be distributed.

In addition, the scaffolding device for desulfurization equipment provided with a removable cradle that can install a footrest in close proximity to the inner wall of the cylindrical facility according to the present invention expands the support point of the fall prevention member as the seating portion is spaced apart in the width direction of the fall prevention member. It is possible to prevent the stress concentration phenomenon.

In addition, the scaffolding device for desulfurization equipment equipped with a removable cradle that can install a scaffold in close proximity to the inner wall of the cylindrical facility according to the present invention can prevent the seating part from being arbitrarily separated from the support part by the separation preventing part.

In addition, the scaffolding device for desulfurization equipment equipped with a removable cradle that can install a footrest in close proximity to the inner wall of the cylindrical facility according to the present invention improves the convenience of the fastening process as the separation prevention member is connected or disconnected from the support part by itself by its own weight can do it

In addition, the scaffolding device for a desulfurization facility equipped with a removable cradle that can install a scaffolding close to the inner wall of the cylindrical facility according to the present invention corresponds to the diameter of each layer of the tower portion, so that the arrangement position of the first fastening part and the second fastening part is different As set, it is possible to prevent the support reinforcing part from being inclined excessively or from interfering with the equipment.

1 is an installation state diagram showing an installation state of a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffold in proximity to an inner wall of a cylindrical facility according to an embodiment of the present invention.
Figure 2 is a perspective view schematically showing the configuration of a scaffolding device for a desulfurization facility equipped with a removable cradle that can install a scaffold close to the inner wall of the cylindrical facility according to an embodiment of the present invention.
3 is a bottom perspective view schematically showing the configuration of a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffold in close proximity to an inner wall of a cylindrical facility according to an embodiment of the present invention.
4 is an enlarged view schematically showing the configuration of a fall prevention unit according to an embodiment of the present invention.
5 is an exploded view schematically showing the configuration of a fall prevention unit according to an embodiment of the present invention.
6 is a perspective view schematically illustrating the configuration of a separation preventing unit according to an embodiment of the present invention.
7 is a perspective view schematically illustrating the configuration of a support part according to an embodiment of the present invention.
8 is a perspective view schematically illustrating a configuration of a support unit according to another embodiment of the present invention.
9 is a perspective view schematically illustrating a configuration of a support part according to another embodiment of the present invention.
10 is a bottom perspective view schematically showing the configuration of a support part according to another embodiment of the present invention.
11 is an exploded perspective view schematically illustrating the configuration of a support part according to another embodiment of the present invention.
12 is a perspective view schematically illustrating the configuration of a support reinforcing unit according to an embodiment of the present invention.

Hereinafter, embodiments of a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffolding close to the inner wall of a cylindrical facility according to the present invention will be described with reference to the accompanying drawings.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of the user or operator. Therefore, definitions of these terms should be made based on the content throughout this specification.

In addition, in this specification, when it is said that a certain part is "connected (or connected)" with another part, it is not only "directly connected (or connected)" but also "with another member interposed therebetween" Indirectly connected (or connected)" is included. In this specification, when a part "includes (or includes)" a certain component, it does not exclude other components unless otherwise stated, but further "includes (or includes)" other components. means you can

Also, like reference numerals may refer to like elements throughout. Even if the same or similar reference signs are not mentioned or described in a particular drawing, the reference signs may be described based on different drawings. Also, even if there are parts to which reference signs are not indicated in specific drawings, those parts may be described based on other drawings. In addition, the relative differences in the number, shape, size, and size of detailed components included in the drawings of the present application are set for convenience of understanding, and do not limit the embodiments and may be implemented in various forms.

1 is an installation state diagram showing an installation state of a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffolding close to the inner wall of a cylindrical facility according to an embodiment of the present invention, FIG. 2 is an embodiment of the present invention A perspective view schematically showing the configuration of a scaffolding device for a desulfurization facility equipped with a removable cradle capable of installing a scaffold in close proximity to the inner wall of the cylindrical facility according to It is a bottom perspective view schematically showing the configuration of a scaffolding device for a desulfurization facility equipped with a removable cradle that can be installed.

1 to 3, the scaffolding device 1 for desulfurization facilities equipped with a removable cradle that can install a scaffold close to the inner wall of a cylindrical facility according to an embodiment of the present invention is a tower part 100, a scaffolding part 200 , a fall prevention unit 300 , a support unit 400 , and a support reinforcement unit 500 .

The facility (2) described below is exemplified as an oxidation tank for a desulfurization facility in which the exhaust gas generated by burning fuel containing sulfur is brought into gas-liquid contact with an absorption fluid containing alkali. do. The facility 2 may be formed to have a circular cross-section, and may be provided in a form that becomes narrower in width from the bottom to the top.

The tower part 100 is disposed inside the facility 2 and is stacked to have one or more layers along the height direction of the facility 2 . More specifically, the tower unit 100 is disposed at an angle with respect to the vertical frame 101 disposed perpendicular to the ground, the horizontal frame 102 disposed horizontally with the ground, and the vertical frame 101 and the horizontal frame 102 . The unit module structure formed by the reinforcing frame 103 is formed in a form that is stacked in the height direction of the equipment (2).

Each floor of the tower unit 100 may be partitioned by a position at which a footrest unit 200 to be described later is installed. That is, each floor of the tower unit 100 is exemplified as a tower unit 100 positioned between a pair of scaffolding units 200 adjacent to each other in the height direction of the facility 2 among the entire tower unit 100 . can be

At least one pair of layers among the plurality of layers of the tower unit 100 may be formed to have different widths. Accordingly, the tower part 100 can be stably installed inside the facility 2 having a variable diameter. The size of the width of each layer of the tower part 100 can be exemplified as the distance from the center of the tower part 100 to the end of the footrest part 200 or the end of the fall prevention part 300 disposed on the outermost side. have.

The tower unit 100 according to an embodiment of the present invention may include a central tower 110 , an outer tower 120 , and a connection unit 130 .

The central tower 110 is disposed in the center of the tower unit 100 . The central tower 110 may be provided to be foldable for easy transport and installation. The central tower 110 according to an embodiment of the present invention is formed to have a hexagonal cross section.

The outer tower 120 is spaced apart from the central tower 110 by a predetermined distance. The outer tower 120 is provided in plurality, and each outer tower 120 is arranged at equal intervals along the circumferential direction of the tower unit 100 . The outer tower 120 may be provided to be foldable like the central tower 110 . The outer tower 120 according to an embodiment of the present invention is formed to have a trapezoidal cross section.

The connection part 130 extends radially from the central tower 110 , and connects the central tower 110 and the outer tower 120 . The connection unit 130 may be provided in the form of a moving passage connecting the central tower 110 and the outer tower 120, and alternatively, it may be provided in the form of a brace.

The scaffolding unit 200 is installed in the tower unit 100 , and provides a work space for the operator on each floor of the tower unit 100 . The scaffolding unit 200 is provided individually for each floor of the tower unit 100 to partition each floor. A specific shape and arrangement of the scaffold 200 may be provided differently for each floor. The footrest unit 200 may be connected to the tower unit 100 by various methods such as screw coupling, fitting coupling, and the like. The footrest unit 200 may be respectively connected to the horizontal frame 102 having different sides thereof so as to be arranged parallel to the ground.

The scaffold 200 according to an embodiment of the present invention may include a center scaffold 210 , an outer scaffold 220 , and a connection scaffold 230 . In addition to the shape shown in FIG. 2 , the central scaffold 210 , the outer scaffold 220 , and the connecting scaffold 230 may have various design changes, such as arrangement, area, specific shape, etc. according to the purpose or design conditions of each layer.

The central scaffold 210 is installed on each floor of the central tower 110 . The central scaffold 210 according to an embodiment of the present invention may be formed in a hexagonal shape to correspond to the cross-sectional shape of the central tower 110 .

The outer scaffolding 220 is installed on each floor of the outer tower 120 , and is disposed on the same plane as the central scaffolding 210 . The outer scaffold 220 according to an embodiment of the present invention may be formed in a trapezoidal shape to correspond to the cross-sectional shape of the outer tower 120 .

The connecting scaffolding 230 is provided between the neighboring outer scaffolding 220 or between the neighboring connecting portions 130 . The connecting scaffold 230 is disposed on the same plane as the outer scaffold 220 . Accordingly, the connecting scaffold 230 may provide a movement path that can cross the neighboring outside scaffolding 220 to the operator. The connecting footrest 230 according to an embodiment of the present invention may be provided in various shapes such as a triangle, a trapezoid, and a rectangle.

The fall prevention part 300 is provided between the footrest part 200 and the inner wall of the facility 2, and prevents a worker from falling. More specifically, the fall prevention unit 300 is provided to fill a gap formed between the footrest unit 200 disposed on the outermost side of the scaffolding unit 200 and the inner wall of the facility 2 . Accordingly, the fall prevention unit 300 can prevent the operator from falling between the scaffold 200 and the inner wall of the facility 2, and the operator can safely access the inner wall of the facility 2 to perform maintenance work. have. On the other hand, as the facility 2 is formed to have a circular cross section, when the inner wall of the facility 2 is formed to be round, the perimeter of the side where the fall prevention unit 300 faces the inner wall of the facility 2 is the facility ( 2) may be formed in an arc shape in a large sense having a curvature corresponding to the curvature of the inner wall. Accordingly, the fall prevention unit 300 can be easily installed in a gap in the inner wall of the facility 2 formed to be round.

Figure 4 is an enlarged view schematically showing the configuration of the fall arrester according to an embodiment of the present invention, Figure 5 is an exploded view schematically showing the configuration of the fall arrester according to an embodiment of the present invention.

1 to 5 , the fall prevention part 300 according to an embodiment of the present invention includes a fall prevention member 310 , a seating part 320 , and a departure prevention part 330 .

The fall prevention member 310 extends from the footrest 200 toward the inner wall of the facility 2 . The scaffold 200 from which the fall prevention member 310 extends may be a connecting scaffold 230 as shown in FIG. 3 , and alternatively, it may be an outer scaffold 220 . The fall prevention member 310 according to an embodiment of the present invention is formed so that the front, that is, the periphery of the side facing the inner wall of the facility 2 has a half arc shape, and the rear is in contact with the side of the footrest 200 . The fall prevention member 310 is provided in a pair, and the wide side is spaced apart from each other and disposed to face each other. The fall prevention member 310 may be fixed to the horizontal frame 102 of the narrow side of the tower unit 100 . A pair of fall prevention members 310 are independently supported by a support 400 to be described later. Accordingly, the fall prevention member 310 can distribute the overall support load, thereby preventing inclination due to the rotational moment.

The seating part 320 is fixed to the fall prevention member 310 and is seated on the support part 400 to support the fall prevention member 310 . The seating parts 320 may be provided as a pair, and in this case, each seating part 320 is disposed to be spaced apart from each other in the width direction of the fall prevention member 310 . Accordingly, the seating portion 320 can expand the support portion of the fall prevention member 310, and can support the fall prevention member 310 more stably, and the inclination of the fall prevention member 310 by the rotational moment. load can be avoided. As the fall prevention unit 310 is provided as a pair, the seating unit 320 is also provided individually in each fall prevention member 310 .

The seating part 320 according to an embodiment of the present invention includes a seating fixing part 321 and a seating member 322 .

The seating fixing part 321 is detachably coupled to the fall prevention member 310 . The seating fixing part 321 according to an embodiment of the present invention is formed to have a pair of rod shapes, and is bolted to the lower side of the fall prevention member 310 . The seating fixing part 321 is disposed on the side of the pair of fall prevention parts 310 facing each other, that is, on the wide side of the fall prevention member 310 .

The seating member 322 extends from the seating fixing part 321 toward the support part 400 . The seating member 322 according to an embodiment of the present invention is formed to have a plate shape extending outwardly of the fall prevention member 310 from the seating fixing part 321 . The seating member 322 may be integrally connected to the seating fixing part 321 by welding or bending.

The lower surface of the seating member 322 is provided with a seating groove 323 surrounding the outer surface of the second support member 420 of the support part 400 to be described later. The seating groove 323 according to an embodiment of the present invention is formed to have a semicircular shape as the second support member 420 is formed to have a substantially cylindrical shape. The seating member 322 may be mounted on the second support member 420 through the seating groove 323 .

The separation prevention part 330 is fixed to the seating part 320 and is connected to the support part 400 to prevent the seating part 320 from being separated from or separated from the support part 400 . The separation preventing unit 330 is detachably connected to the supporting unit 400 so that the connection state with the supporting unit 400 can be changed by a user's manipulation.

6 is a perspective view schematically illustrating the configuration of a separation preventing unit according to an embodiment of the present invention.

Referring to FIG. 6 , the separation preventing unit 330 according to an embodiment of the present invention includes a separation preventing member 331 , a guide unit 332 , and an operation unit 333 .

The separation preventing member 331 is rotatably connected to the seating part 320 and is in contact with the support part 400 . The separation preventing member 331 is connected to or disconnected from the support 400 while changing a contact position with the support 400 according to the rotation direction.

The separation preventing member 331 according to an embodiment of the present invention is formed to have a substantially ring shape, and is disposed to face the inner surface of the seating member 322 . The separation preventing member 331 is rotatably connected to the seating member 322 by a guide part 332 to be described later, and is rotated based on the central axis of the second support member 420 . When the seating member 332 is seated on the upper surface of the second support member 420 , the inner surface of the separation preventing member 331 is in contact with the outer peripheral surface of the second support member 420 .

When the separation preventing member 331 is completely rotated to one side (clockwise based on FIG. 6 ), the inner surface of the second support member 420 is the lower end of the second support member 420 , that is, the outer circumferential surface of the second support member 420 that faces perpendicularly to the ground. provided to be in contact with Accordingly, the separation preventing member 331 is caught on the outer circumferential surface of the second support member 420 to prevent the seating portion 320 from being separated to the upper side of the second support member 420 .

When the separation prevention member 331 is completely rotated to the other side (counterclockwise direction based on FIG. 6 ), the second support member ( 420) is provided so as not to contact the outer peripheral surface. Accordingly, the separation preventing member 331 can easily separate the seating portion 320 from the second support member 420 when the fall prevention member 310 is disassembled.

The guide part 332 connects the seating part 320 and the separation prevention part 331 , and guides the rotation of the separation prevention member 331 with respect to the seating part 320 .

The guide part 332 according to an embodiment of the present invention includes a guide member 332a and a guide rail 332b. In FIG. 6 , the guide member 332a is provided in the seating portion 320 and the guide rail 332b is provided in the separation preventing member 331 as an example, but unlike this, the guide member 332a is provided in the separation prevention member 331 . It is provided on the member 331 , and it is also possible that the guide rail 332b is provided on the seating part 320 .

The guide member 332a is provided on any one of the seating portion 320 and the separation preventing member 331 . The guide member 332a according to an embodiment of the present invention may be formed in the shape of a bar extending from the inner surface of the seating member 322 toward the separation preventing member 331 . A plurality of guide members 332a may be provided. The end of the guide member 332a has a width wider than the width of the guide rail 332a to prevent the guide rail 332a from being separated from the guide member 332a.

The guide rail 332b is provided on the other one of the seating portion 320 or the separation preventing member 331 , and the guide member 332a is inserted thereinto. The guide rail 332b according to an embodiment of the present invention is formed in the shape of a hole vertically penetrating the side surface of the separation preventing member 331 . The guide rail 332 is curvedly extended to have a predetermined curvature. In this case, the predetermined curvature may be exemplified as a curvature corresponding to the curvature of the second support member 420 . Accordingly, when the guide rail 332b rotates about the central axis of the second support member 420, the guide rail 332b has an inner surface of the separation prevention member 331 and an outer circumferential surface of the second support member 420 in contact with the guide rail 332b. state can be maintained.

When the guide member 332a passes the set point of the guide rail 332b, the contact position of the separation preventing member 331 with the support part 400 may be changed by itself by its own weight. In this case, the set point is a point at which the departure preventing member 331 achieves a static balance of forces so that it does not rotate by itself, and means a point at which the value of torque or angular acceleration for rotating the departure preventing member 331 is set to zero. For example, when the guide member 332a is positioned at the set point of the guide rail 332b and the separation preventing member 331 is slightly moved to one side (clockwise based on FIG. 6), the separation preventing member 331 is It is connected to the second support member 420 by itself by generating an angular acceleration that is rotated to one side by its own weight. On the other hand, when the guide member 332a is located at the set point of the guide rail 332b and the separation preventing member 331 is slightly moved to the other side (counterclockwise based on FIG. 6), the separation preventing member 331 is It is disconnected from the second support member 420 by itself by generating an angular acceleration that is rotated to the other side by its own weight.

The operation unit 333 extends from the separation preventing member 331, and is provided to be gripped by an operator. That is, when the operation unit 333 moves the guide member 332a to a set point, or the separation prevention member 331 does not rotate by itself due to frictional force with the second support member 420, the operator is more conveniently separated The prevention member 331 may be rotated. The shape of the manipulation unit 333 is not limited to the shape shown in FIG. 6 , and various design changes are possible within the technical idea of the shape of the handle that the operator can hold.

The support unit 400 is connected to at least one of the tower unit 100 and the footrest unit 200 to support the fall prevention unit 300 .

7 is a perspective view schematically illustrating the configuration of a support part according to an embodiment of the present invention.

Referring to FIG. 7 , the support part 400 according to an embodiment of the present invention includes a first support member 410 , a second support member 420 , a first fastening part 450 , and a second fastening part 460 . includes

The first support member 410 is fixed to the scaffold 200 and extends toward the inner wall of the facility 2 . The first support member 410 according to an embodiment of the present invention is disposed below the scaffold 200 , and has one end formed in the shape of a bar facing the inner wall of the facility 2 . The first support member 410 extends upward of the first support member 410, and the footrest unit 200 by a pair of first fixing means 411 that is pin-fastened to the inner surface of the footrest unit 200. is fixed on

The second support member 420 is fixed to the first support member 410 and is connected to the fall prevention unit 300 . The second support member 420 according to an embodiment of the present invention is formed in the shape of a bar disposed on the front (refer to FIG. 7 ) of the first support member 410 . The second support member 420 is formed to have a circular cross section so that the seating portion 320 can be seated and connected to the separation preventing portion 330 smoothly. The second support member 420 is fixed to the first support member 410 by a second fixing means 421 extending from the first support member 410 and surrounding the outer circumferential surface of the second support member 420 .

The first fastening part 450 extends from the first support member 410 and is connected to a first support reinforcing part 510 to be described later. The first fastening part 450 according to an embodiment of the present invention is vertically connected downward from the front lower surface of the first support member 410 . The specific shape of the first fastening part 450 is not limited to the shape shown in FIG. 7 , and various design changes are possible within the technical idea of a shape that can be pin-coupled or bolted to the first support reinforcement part 510 . do.

The second fastening part 460 extends from the second support member 420 and is connected to a second support reinforcement part 520 to be described later. The second fastening part 460 according to an embodiment of the present invention is vertically connected upward from the front upper surface of the second support member 420 . That is, the second fastening part 460 is disposed on the opposite side of the first fastening part 460 with the first supporting member 410 and the second supporting member 420 interposed therebetween. Accordingly, the second fastening part 460 can connect the second support reinforcement part 520 from the same side as the first support reinforcement part 510, so that the installation angle of the second support reinforcement part 520 is excessively inclined. loss can be prevented. The specific shape of the second fastening part 460 is not limited to the shape shown in FIG. 7 , and various design changes are possible within the technical idea of a shape that can be pin-coupled or bolted to the second support reinforcement part 520 . do.

8 is a perspective view schematically illustrating a configuration of a support unit according to another embodiment of the present invention. Hereinafter, descriptions overlapping with the support part 400 according to an embodiment of the present invention will be omitted for convenience of description.

3 and 8, the support 400 according to another embodiment of the present invention is a layer of the tower part 100 having a wide diameter among a pair of layers of the tower part 100 having different diameters. is provided, and the connection points of the first support reinforcing part 510 and the second support reinforcing part 520 are spaced apart from each other in the longitudinal direction of the first support member 410 .

More specifically, in the first support member 410 according to another embodiment of the present invention, the rear end (refer to FIG. 8 ) extends further rearward than the first fixing means 411 .

The second fastening part 460 according to another embodiment of the present invention extends vertically upward from the upper side of the rear end of the first support member 410 . That is, the first fastening part 450 and the second fastening part 460 are spaced apart along the longitudinal direction of the support part 400 . Accordingly, when the diameter of the tower part 100 disposed above is greatly reduced, the second fastening part 460 moves the connection point with the second support reinforcement part 520 in a direction in which the diameter is reduced. Therefore, it is possible to prevent the second support reinforcement 520 from being excessively inclined or from interfering with the equipment 2 .

9 is a perspective view schematically showing the configuration of a support according to another embodiment of the present invention, FIG. 10 is a bottom perspective view schematically showing the configuration of a support according to another embodiment of the present invention, and FIG. 11 is the present invention It is an exploded perspective view schematically showing the configuration of the support according to another embodiment of the.

9 to 11 , the support part 400 according to another embodiment of the present invention includes a first support member 430 and a second support member 440 . In this case, the fall prevention part 300, which is the support target of the support part 400 of the present invention, is formed in the shape of a plate having an arc shape on one side, and the other side is an outer scaffold ( 220) may be exemplified.

The first support member 430 is fixed to the tower part 100 and extends toward the inner wall of the facility 2 . The first support member 430 according to another embodiment of the present invention is formed to have an approximately "L" shape. One side of the first support member 430 is fixed to the horizontal frame 102 of the tower unit 100 , and the other side is disposed to face the lower side of the fall prevention unit 300 . The first support member 430 may be fixed to the horizontal frame 102 by a third fixing means 431 having one side detachably coupled to the horizontal frame 102 in a clamping manner.

The second support member 440 is fixed to the first support member 430 and is connected to the fall prevention unit 300 . The second support member 440 according to another embodiment of the present invention is fixed to the other end of the first support member 430 and is formed in the shape of a bar arranged in parallel with the lower surface of the fall prevention unit 300 . do. The second support member 440 is fixed to the first support member 430 by a fourth fixing means 441 in which one side is pin-fastened to the other end of the first support member 400 . The second support member 440 may have the other side connected to the lower surface of the fall prevention unit 300 by fitting, welding, or the like.

In the above description, the support unit 400 is fixed to either the tower unit 100 or the scaffolding unit 200 as an example. It is also possible to be fixed.

The support reinforcement part 500 interconnects the support parts 400 provided on different layers of the tower part 100 . Accordingly, the support reinforcing unit 500 can uniformly distribute the load applied to each support unit 400 , thereby further strengthening the support force of the fall prevention unit 300 .

12 is a perspective view schematically showing the configuration of the support reinforcement 500 according to an embodiment of the present invention.

3 and 12 , the support reinforcing unit 500 according to an embodiment of the present invention includes a support reinforcing member 501 and a coupling unit 502 .

The support reinforcing member 501 is disposed between any pair of support parts 400 , and supports the load applied between the pair of support parts 400 in the longitudinal direction. The support reinforcing member 501 according to an embodiment of the present invention is formed in a substantially pipe shape and disposed between a pair of support parts 400 . The length of the support reinforcing member 501 can be variously changed in design according to the distance between any pair of support parts 400 .

The coupling part 502 extends from the support reinforcing member 501 and is provided as a pair and is respectively connected to the first fastening part 450 and the second fastening part 460 provided in the different supporting parts 400 . The coupling portion 502 according to an embodiment of the present invention is provided as a pair and extends vertically from both ends of the support reinforcing member 501 , respectively. Each coupling part 502 is formed to be pin-fastened with the first fastening part 450 or the second fastening part 460 .

Support reinforcement unit 500 may be provided in plurality. In this case, the support reinforcing part 500 disposed below with respect to any one of the supporting parts 400 is the first support reinforcing part 510 , and the support reinforcing part 500 disposed above the support reinforcing part 500 is the second support reinforcing part. 520 . The first support reinforcing part 510 and the second support reinforcing part 520 may be formed in the same configuration including the support reinforcing member 501 and the coupling part 502 . In this case, the first support reinforcing part 510 and the second support reinforcing part 520 may vary only the length of the support reinforcing member 501 according to the distance between the support parts 400 .

The first support reinforcing part 510 has one side connected to the first fastening part 450 of any one of the supporting parts 400, and the other side of the supporting part 400 disposed below with respect to any one of the supporting parts 400 as a reference. of the second fastening portion 460 or connected to the ground.

The second support reinforcing part 520 has one side connected to the second fastening part 460 of any one of the supporting parts 400, and the other side of the supporting part 400 disposed above with respect to any one of the supporting parts 400 as a reference. It is connected to the first fastening part 450 of the.

Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely an example, and those skilled in the art to which various modifications and equivalent other embodiments are possible. will understand

Accordingly, the true technical protection scope of the present invention should be defined by the claims.

1: Scaffolding equipment for desulfurization equipment equipped with a removable cradle that can install a scaffold close to the inner wall of a cylindrical equipment 2: Equipment
100: tower unit 101: vertical frame
102: horizontal frame 103: reinforcement frame
110: central tower 120: outer tower
130: connection part 200: footrest part
210: center scaffold 220: outer scaffold
230: connection foot 300: fall prevention part
310: fall prevention member 320: seating part
321: seating fixing part 322: seating member
323: seating groove 330: separation prevention part
331: separation prevention member 332: guide part
332a: guide member 332b: guide rail
333: operation unit 400: support unit
410,430: first support member 411: first fixing means
420,440: second support member 421: second fixing means
431: third fixing means 441: fourth fixing means
450: first fastening part 460: second fastening part
500: support reinforcing part 501: support reinforcing member
502: coupling part 510: first support reinforcement part
520: second support reinforcement part

Claims (16)

a tower unit disposed inside the facility and stacked along the height direction of the facility;
a footrest part installed in the tower part and providing a work space for the operator;
a fall prevention unit provided between the footrest unit and the inner wall of the facility, and preventing a worker from falling; and
Scaffolding for desulfurization facilities provided with a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility, characterized in that it comprises a; it is connected to at least one of the tower part or the scaffolding part and supports the fall prevention part. Device.
The method of claim 1,
The inner wall of the facility is formed to be round,
Desulfurization provided with a removable cradle that can install a footrest in proximity to the inner wall of a cylindrical facility, characterized in that the fall prevention part is formed to have a curvature corresponding to the curvature of the inner wall of the facility around the side facing the inner wall of the facility Scaffolding equipment for equipment.
The method of claim 1,
The fall prevention unit,
a fall prevention member extending from the footrest toward the inner wall of the facility;
a seating part fixed to the fall prevention member and seated on the support part; and
Scaffolding device for desulfurization equipment having a removable cradle that can install a scaffold close to the inner wall of a cylindrical facility, characterized in that it comprises a;
4. The method of claim 3,
The fall prevention members are provided as a pair, and are spaced apart from each other and disposed to face each other.
4. The method of claim 3,
The seating part,
a seating fixing part detachably coupled to the fall prevention member; and
Scaffolding for desulfurization facilities provided with a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility, characterized in that it comprises a; Device.
4. The method of claim 3,
Scaffolding device for desulfurization equipment provided with a detachable cradle that can install a scaffold close to the inner wall of a cylindrical facility, characterized in that the seating portion is provided in a pair, and each seating portion is spaced apart in the width direction of the fall prevention member .
4. The method of claim 3,
The escape prevention unit,
a separation preventing member rotatably connected to the seating part and having a contact position with the support part variable according to a rotation direction; and
Scaffolding device for desulfurization equipment equipped with a removable cradle that can install a scaffold close to the inner wall of a cylindrical facility, characterized in that it comprises;
8. The method of claim 7,
The guide unit,
a guide member provided on any one of the seating portion or the separation preventing member; and
For desulfurization facilities equipped with a removable cradle that can install a footrest close to the inner wall of a cylindrical facility, characterized in that it includes; a guide rail provided on the other one of the seating portion or the separation preventing member and into which the guide member is inserted. scaffolding device.
9. The method of claim 8,
The guide rail is a scaffolding device for desulfurization facilities equipped with a removable cradle capable of installing a scaffold close to the inner wall of the cylindrical facility, characterized in that it extends curvedly to have a predetermined curvature.
10. The method of claim 9,
The separation preventing member is provided with a removable cradle capable of installing a footrest close to the inner wall of a cylindrical facility, characterized in that the contact position with the support part is changed by its own weight when the guide member passes the set point of the guide rail Scaffolding equipment for desulfurization facilities.
8. The method of claim 7,
The escape prevention unit,
Scaffolding device for desulfurization equipment provided with a removable cradle that can install a scaffold close to the inner wall of the cylindrical facility, characterized in that it further comprises a;
According to claim 1,
The support part,
a first support member fixed to at least one of the tower part and the scaffolding part and extending toward the inner wall of the facility; and
Scaffolding device for desulfurization equipment having a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility, characterized in that it includes; a second support member fixed to the first support member and connected to the fall prevention unit.
The method of claim 1,
Scaffolding device for desulfurization equipment provided with a removable cradle that can install a scaffold close to the inner wall of a cylindrical facility, characterized in that it further comprises a support reinforcing section for interconnecting the support sections provided on different floors of the tower section.
14. The method of claim 13,
a first support reinforcing unit for connecting any one of the supporting units to the supporting unit or the ground disposed below; and
Scaffolding device for desulfurization facilities equipped with a removable cradle that can install a scaffold close to the inner wall of a cylindrical facility, characterized in that it comprises a;
15. The method of claim 14,
The support part,
a first fastening part connected to the first supporting reinforcement part; and
Scaffolding device for desulfurization equipment equipped with a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility, characterized in that it comprises a;
16. The method of claim 15,
At least one pair of layers of the tower portion are provided to have different diameters,
Scaffolding device for desulfurization equipment provided with a removable cradle capable of installing a scaffold close to the inner wall of a cylindrical facility, characterized in that the first fastening part and the second fastening part are spaced apart along the longitudinal direction of the support part.

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