WO2019225855A1 - Pont de système du type pile doté d'une ferme sur une surface en pente - Google Patents

Pont de système du type pile doté d'une ferme sur une surface en pente Download PDF

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Publication number
WO2019225855A1
WO2019225855A1 PCT/KR2019/004025 KR2019004025W WO2019225855A1 WO 2019225855 A1 WO2019225855 A1 WO 2019225855A1 KR 2019004025 W KR2019004025 W KR 2019004025W WO 2019225855 A1 WO2019225855 A1 WO 2019225855A1
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WO
WIPO (PCT)
Prior art keywords
pipe
truss
coupling
slope
coupled
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Application number
PCT/KR2019/004025
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English (en)
Korean (ko)
Inventor
이동락
선철곤
김희경
Original Assignee
(주)해람솔루션
주식회사 썬 프레인 코
한국남동발전(주)
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Application filed by (주)해람솔루션, 주식회사 썬 프레인 코, 한국남동발전(주) filed Critical (주)해람솔루션
Publication of WO2019225855A1 publication Critical patent/WO2019225855A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
    • E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/06—Consoles; Brackets
    • E04G5/065—Consoles; Brackets specially adapted for attachment to ladders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/08—Scaffold boards or planks
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/10—Steps or ladders specially adapted for scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E04G5/145—Toe boards therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E04G5/147—Railings specially adapted for mounting prior to the mounting of the platform
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/28—Clips or connections for securing boards

Definitions

  • the present invention relates to a stacked system deck that provides a work space and a moving passage when working on a slope at an industrial site or a construction site, particularly a slope formed inside a large boiler of a thermal power plant.
  • the invention relates to an inclined stack system deck that is easy to install and remove and that provides excellent safety.
  • the aerial platform is installed by connecting a plurality of vertical pipes and horizontal pipes in a grid form orthogonal to each other, whereas in order to install a work platform on an inclined surface, a structure capable of supporting the work platform along the inclined surface in addition to the vertical and horizontal structures is provided. Because you need to install.
  • an inclined surface 20 is formed in the large boiler of the thermal power plant as illustrated in FIG. 1, and ashes and foreign substances remaining after burning in the upper portion of the boiler fall and fall downward through the inclined surface 20 of the lower portion. It is processed by the following process.
  • Such a large boiler performs simple and regular inspections every year or two, and during the inspection period, inspection and maintenance work on the lower slope 20 inside the boiler is also required.
  • Such a conventional structure has a problem that it is difficult to secure a minimum space for work and movement and to install a safety rail that can prevent a fall.
  • Patent Document 1 Korea Patent Publication 10-2014-0079000 (June 26, 2014 published)
  • Patent Document 2 Korea Patent Registration 10-1677178 (Nov. 11, 2016 registration)
  • the present invention has been made to solve this problem, and an object thereof is to provide a more stable working space and a moving passage when working on a slope at an industrial site or a construction site.
  • an object of the present invention is to provide an inclined stack system deck that can more easily install a workbench for the work and movement and fall prevention railings in the inclined portion of the large boiler.
  • an object of the present invention is to provide a long-life inclined stack system deck that can be used conveniently and safely in the field, such as a salty power plant.
  • a stacked system deck for forming a work space and a passage on an inclined surface comprising: a plurality of foundation trusses supported by at least one end thereof, a truss connecting member for coupling adjacent foundation trusses to each other and fixed at regular intervals;
  • a base having a work surface for a floor layer mounted on top of the truss;
  • one side is supported by the inclined surface and the lower end is a plurality of slope trusses respectively supported by the plurality of foundation truss, mounted on the upper portion of the plurality of slopes truss first slope
  • a sloped stacked system deck comprising a sloped work platform having a workbench for forming a layer, a safety railing column coupled to the plurality of sloped trusses, and a handrail pipe supported by the safety railing column.
  • each of the plurality of foundation trusses connects a horizontal upper pipe, a horizontal lower pipe, one end of the upper pipe and one end of the lower pipe, respectively.
  • the hooks provided at one end and the other end of the work surface for the bottom layer may be mounted on the upper pipe of the adjacent foundation truss, respectively.
  • the coupler coupling one end of the upper pipe and the upper end of the side pipe of the base truss includes a load bearing surface orthogonal to the upper surface in the horizontal direction and the inclined surface, the coupling trusses are coupled to the slope truss connector, Slope truss connector is a top plate and two side walls surrounding the upper surface and both sides of the coupler in the 'c' shape, and a load supporting portion protruding to one side of the top plate in contact with the load bearing surface of the coupler; A coupling means formed on the load supporting part to engage a lower end of a sloped truss, the slope truss connector to the coupler by a pin hole formed on a side wall of the sloped truss connector and a pin inserted in the pinhole formed on the coupler. Can be fixed.
  • the sloped truss includes: a first pipe disposed at an angle corresponding to the inclined surface; A second pipe disposed in a horizontal direction with one end coupled to an upper end of the first pipe; A third pipe having a lower end coupled to a lower end of the first pipe and an upper end coupled to the other end of the second pipe; A first coupler coupling a lower end of the first pipe and a lower end of the third pipe; A second coupler coupling an upper end of the first pipe and one end of the second pipe; And a third coupler for coupling an upper end of the third pipe and the other end of the second pipe, wherein the first coupler may have a coupling means corresponding to the coupling means of the four-screw truss connector.
  • the hooks provided at one end and the other end of the workbench for the inclined portion may be mounted on the second pipe of the adjacent slope truss, respectively.
  • the workbench for the inclined portion, the footrest is coupled to the hook hook at one end and the other end; Holes formed at four corners of the scaffolding; Coupled to the hole, the pillar-shaped body, the coupling pillar formed in the lower end of the main body and inserted into the hole, the ball plunger installed in the coupling pillar, at 90 degrees to each side and one side of the main body Toe cap coupler including a coupling groove and a defect plate formed spaced apart; It is disposed along the longitudinal direction of the scaffold, one end and the other end may include a toe to each coupled to the coupling groove or the coupling plate of the toe coupler.
  • the third coupler is provided with a handrail pillar connector for coupling the safety handrail pillar, the handrail pillar connector, the upper plate and both sides of the third coupling sphere in the form of '' 'and 2 Two side walls, and a coupling means for coupling the lower end of the safety rail.
  • the safety railing column the lower end is coupled to the handrail pillar connector;
  • a pipe seating hole coupled to the pillar and having a seating portion on which the railing pipe is mounted; It may include a column fixing sphere which is coupled to the hole formed in the seating portion of the pipe seating port to penetrate up and down to serve as a wedge for fixing the handrail pipe.
  • the coupling means of the handrail pillar connector is a coupling pipe protruding to the upper portion of the upper plate, the truss connector coupled to the pillar portion in the lower portion of the pipe seat is coupled to the safety railing column, the truss connector And a support part fixed to the pillar part, a connection part penetrating the support part up and down, an upper plate coupled to an upper end of the connection part, and a lower plate coupled to a lower end of the connection part, and a pillar part of the safety railing pillar.
  • the inclined stack system deck includes: a plurality of second slope trusses coupled one-to-one to an upper end of the plurality of slope trusses to form a second layer of slope; An inclined portion work bench mounted on an upper portion of the second slope truss to form an inclined portion second layer; A safety railing coupled to the plurality of second sloped trusses; It may include a handrail pipe supported by the safety railing pillar.
  • the inclined stack system deck may include a ladder support coupled to the upper portion of the foundation truss, a ladder seated on the upper surface of the ladder support.
  • one end and the other end of the base portion is respectively supported by two inclined surfaces formed on the bottom of the boiler, the slope mounting portion may be installed on both of the two inclined surfaces.
  • the stacked prefabricated structure has an effect that can be easily and safely performed installation and disassembly.
  • the components are made of lightweight non-ferrous metals, so that the weight of the worker can prevent musculoskeletal disorders.
  • FIG. 1 is a perspective view of a large boiler
  • FIGS. 2a to 2c are views showing the inclined portion stacked system deck installed in accordance with an embodiment of the present invention from various angles;
  • FIG. 3 is a view showing a state in which the foundation truss is installed
  • FIG. 5 is a view illustrating a state in which two foundation trusses are connected
  • FIG. 6 is a front view of the truss connector
  • FIG. 7 is a view showing a work table is installed on the top of the base truss
  • FIG. 8 is a perspective view of a work table
  • FIG. 9 is a view showing a state in which the truss connector is attached to both ends of the foundation truss
  • FIG. 11 is a view showing a coupling structure of the base truss and the sloped truss connector
  • 13 is a perspective view of the ladder support
  • 15 is a view showing a coupling structure of a sloped truss and a handrail pillar connector
  • 16 is a view showing a state in which a slope truss for forming the first layer of the inclined portion is installed along the inclined surface;
  • 17 is a view showing a coupling structure of the base truss and the sloped truss
  • 19 is a view showing a state in which the inclined portion working platform is installed on the upper end of the entire sloped truss to form the first layer of the inclined portion
  • 20 is a perspective view showing a state where the workbench for the inclined portion is installed on the top of the sloped truss
  • Figure 21 is an exploded perspective view of the work surface for the slope truss and the slope
  • 22 is a view showing the operation of the release prevention ring of the workbench
  • Figure 23 is a view showing a state in which the ladder and the handrail pillar installed
  • 24 is a view showing a state in which the ladder for the first floor of the inclined portion is installed
  • 25 is a view showing a safety railing and handrail pipe of the first layer of the inclined portion
  • FIG. 26 is a view showing a state in which a safety railing and a handrail pipe are coupled to a truss;
  • 29 is a view illustrating a coupling structure of a sloped truss and a safety rail
  • FIG. 30 is a view showing a state of coupling using a truss coupling sphere
  • 31 is a view showing a state in which the slope truss for the second layer of the inclined portion is installed
  • 34 is a view showing a state in which four working layers are formed on the entire inclined surface
  • 35 is a view showing a stacked system deck formed on one slope.
  • any part includes a certain component means that the component may not include other components, but may further include other components unless specifically stated otherwise.
  • the expression of the upper, lower, upper, lower, front, rear, front end, rear end, etc. in the present specification are to be understood as a relative meaning that can be expressed in reverse depending on the viewing position.
  • 2a to 2c is a front view, a front perspective view and a perspective view showing the installation state of the inclined stack system deck according to an embodiment of the present invention.
  • the inclined stacking system deck according to the embodiment of the present invention is the base portion 100 is installed between the two inclined surface 20 facing each other and the slope installation portion (installed on each inclined surface ( 200).
  • the base portion 100 supports the load of the slope installation portion 200 and is provided as a loading space for various materials, and the slope installation portion 200 provides a space and a moving path for working safely on the inclined surface 20. do.
  • the inclined stack system deck according to an embodiment of the present invention is designed to be applied to the inclined surface 20 formed inside the large boiler of the thermal power plant, but the scope of the present invention is not limited thereto. Therefore, the stacked system deck according to the embodiment of the present invention may be applied to various types of inclined surfaces existing in various industrial sites or construction sites.
  • a plurality of foundation trusses 110 are installed between two facing slopes 20.
  • one end of the foundation truss 110 may be supported by the first inclined surface and the other end may be supported by the second inclined surface.
  • the base truss 110 includes an upper pipe 111, a lower pipe 112 positioned below the upper pipe 111 and having a length shorter than that of the upper pipe 111, and an inclined surface.
  • a side pipe 113 disposed at an angle corresponding to 20 and connecting an end portion of the upper pipe 111 and an end portion of the lower pipe 112, and installed between the upper pipe 111 and the lower pipe 112. It may include a plurality of reinforcing pipes (115).
  • the side pipes 113 or coupling holes coupled to the side pipes 113 provided on both sides of the base truss 110 may be inclined. 20).
  • the base truss 110 having such a shape is installed between the inclined surfaces 20, the base truss 110 is prevented from sliding down along the inclined surfaces 20.
  • the coupler 118 is a load bearing surface 118a for supporting the load of the slope mounting portion 200 and It has a top surface 118 on which the ladder support 160 or the truss connector 150 is placed.
  • the load bearing surface 118a of the coupler 118 may be formed in a direction orthogonal to the inclined surface 20, and the upper surface 118 may be formed in a horizontal direction.
  • Pinholes 118c and 118d for coupling the truss connector 150, the ladder support 160, and the like may be formed at the side surface of the coupler 118.
  • the plurality of foundation trusses 110 may be installed independently of each other, in order to install the foundation 100 more easily and robustly, as shown in FIG. It is preferable to connect to each other using 120).
  • the truss connecting rod 120 includes a pipe 121 and a coupling ring 122 formed at both ends of the pipe 121 and having recessed recesses.
  • the upper pipe 111 or the lower pipe 112 of the truss connecting member 120 is inserted into the seating groove of each coupling ring 122 of the truss connecting member 120.
  • truss connecting rods 120 are installed in various directions between the two basic truss 110, the number and installation direction of the truss connecting rods 120 are not particularly limited. It can be installed properly to maintain a stable posture and to support a load.
  • the work bench 130 for the bottom layer is installed on the top of the foundation truss 110.
  • the floor work bench 130 includes a footrest 131 and a hook 132 coupled to both ends of the footrest 131.
  • the scaffold 131 is preferably a non-ferrous metal material such as aluminum alloy, but is not necessarily limited thereto. Holes 131a for mounting the tiptoe may be formed near each corner of the footrest 131.
  • a concave seating groove 134 is formed at the bottom of the hook 132, and one side of the seating groove 134 is detached from the ring 136.
  • Hook hook 132 is mounted on the upper pipe 111 of the base truss 110, the upper pipe 111 is inserted into the mounting groove 134.
  • the separation prevention ring 136 is surrounded by one side of the upper pipe 111 inserted into the seating groove 134 in a state coupled to one side of the hook 132, the hook 132 from the upper pipe 111 It serves to prevent separation.
  • the fixing pin 138 may be coupled to the side of the hook 132 to determine the position of the release preventing ring 136.
  • One side of the release preventing ring 136 may be formed with a concave fixing groove 137 into which the fixing pin 138 is inserted.
  • the two hooks 132 are coupled to one end and the other end of the scaffold 110, respectively, but the number of installations is not limited thereto. .
  • the foundation 100 which allows the worker to move or load materials, is formed between the facing slopes 20.
  • a space provided on the upper surface of the base portion 100 will be referred to as a "bottom layer" for convenience.
  • the truss connector 150 is coupled to both ends of all the base trusses 110.
  • FIG 10 is a view showing a perspective view and a front view of the truss connector 150
  • Figure 11 is a view showing a state in which the truss connector 150 is coupled to one end and the other end of the base truss 110, respectively.
  • the sloped truss connector 150 includes two side walls 151 and 152 facing each other, an upper plate 153 connecting upper ends of both side walls 151 and 152, and one side of the upper plate 153.
  • the load support part 154 bent outwardly at a predetermined angle, the coupling pillar 155 protruding upward from the load support part 154, and a plurality of pin holes 157 and 158 formed on both side walls 151 and 152.
  • the coupling pillar 155 is formed with a pinhole 155a for inserting the coupling pin (219 of FIG. 17), and the coupling pillar 155 is formed on the coupling pipe (217 of FIG. 14) formed at the bottom of the sloped truss 210. It is fixed by inserting the coupling pin 219 in the inserted state.
  • the upper plate 153 When installed as a reference, the upper plate 153 is formed in the horizontal direction, the load supporting portion 154 is formed in a direction orthogonal to the inclined surface 20, the coupling column 155 and the inclined surface 20 Although preferably formed in the same direction, it is not necessarily limited thereto.
  • the sloped truss connector 150 is coupled to the coupler 118 connecting the upper pipe 111 and the side pipe 113 in the base truss 110.
  • the coupling pin 159 is connected to the pinholes 157 of the side walls 151 and 152 while the coupling holes 118 of the foundation truss 110 are inserted between the side walls 151 and 152 and the upper plate 153.
  • the truss connector 150 is fixed to the coupler 118 of the foundation truss 110.
  • the load bearing surface 118a of the coupler 118 is in contact with the bottom surface of the load supporting portion 154 of the slope truss connector 150, the upper surface 118b of the coupler 118 of the slope truss connector 150 The bottom surface of the upper plate 153 is in contact.
  • the coupler 118 of the foundation truss 110 is inserted between the side walls 151 and 152 and the upper plate 153, the truss connector 150 is coupled to the foundation truss 110 and then horizontally moved. Rotation is prevented, resulting in a tight coupling.
  • the ladder support 160 After coupling the sloped truss connector 150 at both ends of all the base truss 110, as shown in Figure 12, the ladder support 160 in the position to install the ladder at the boundary between the base 100 and the inclined surface 20 ).
  • the ladder support 160 protrudes to both ends of the support 161 while supporting the lower end of the ladder and having a flat plate-like support 161 and a width smaller than that of the support 161.
  • the wing unit 162 includes a coupling unit 163 extending vertically bent downward from an end of each wing unit 162, and a pinhole 164 formed in the coupling unit 163.
  • the support portion 161 and the wing portion 162 When installed as a reference, the support portion 161 and the wing portion 162 is formed in the horizontal direction, the coupling portion 163 is preferably formed in the vertical direction, but is not necessarily limited thereto.
  • Each coupling part 163 formed at one end and the other end of the ladder support 160 is coupled to two adjacent truss connector 150, respectively.
  • each coupling portion in the state in which each wing portion 162 provided at one end and the other end of the ladder support 160 on the upper plate 153 of the adjacent slope truss connector 150, respectively, each coupling portion
  • the ladder support 160 is inserted into the truss connector 150 and the truss by inserting the pin hole 158 of the slope truss connector 150 and the pin hole 118d of the foundation truss 110 through the pin hole 164 of the 163. It can be firmly fixed to the (110).
  • a sloped truss 210 is formed to form the first layer of the inclined portion along the slope 20, and the handrail pillar connector 220 is coupled to the sloped truss 210.
  • the sloped truss 210 has a substantially triangular shape and includes first to third pipes 211, 212 and 213 respectively corresponding to three sides of the triangle.
  • the first pipe 211 When installed, the first pipe 211 is disposed in the same direction as the inclined surface 20, and the second pipe 212 is preferably disposed in the horizontal direction, but is not necessarily limited thereto.
  • Each vertex of the sloped truss 210 is provided with first to third coupling holes 214, 215, 216 for firmly connecting the pipes 211, 212, 213.
  • the first coupler 214 connects the bottom of the first pipe 211 and the bottom of the third pipe 213, and the second coupler 215 is the top of the first pipe 211. And one end of the second pipe 212, and the third coupler 216 connects the other end of the second pipe 212 and the upper end of the third pipe 211.
  • the first coupler 214 includes a coupling pipe 217 protruding downward, and a pinhole 217a is formed at one side of the coupling pipe 217.
  • the coupling pillar 155 of the slope truss connector 150 is inserted into the coupling pipe 217, and the coupling pillar 155 and the coupling pipe 217 are coupled by the coupling pin 219. It is fixed.
  • the second coupler 215 includes a coupling hole 218 formed on an upper surface thereof, and a pinhole 218a communicating with the coupling hole 218 is formed at one side of the second coupler 215.
  • the coupling pipe 217 is inserted into the coupling hole 218 provided at the lower end of the other truss 210 to be installed at the top.
  • the third coupler 216 includes an upper surface 216a and a coupling hole 216b formed at one side thereof. As illustrated in FIG. 15, the handrail pillar connector 220 is coupled to the third coupler 216.
  • the handrail pillar connector 220 includes two side walls 221 and 222 facing each other, an upper plate 223 connecting upper ends of both side walls 221 and 222, and a coupling column 225 protruding upward from the upper plate 223. ) And pinholes 228 formed on both sidewalls 221 and 222.
  • the upper plate 223 When installed as a reference, the upper plate 223 is preferably formed in the horizontal direction and the coupling column 225 is preferably formed in the vertical direction, but is not necessarily limited thereto.
  • the handrail pillar connector 220 is coupled to the third coupler 216 of the slope truss 210, and specifically, the third coupler 216 is inserted between the sidewalls 221 and 222 and the top plate 223.
  • the coupling pins 229 may be inserted into the third coupling holes 216 of the sloped truss 210.
  • Handrail pillar connector 220 is fixed.
  • the upper surface 216a of the third coupler 216 is in contact with the bottom surface of the top plate 223 of the handrail pillar connector 220.
  • the railing connector 220 is a slope truss 210. After being joined to the horizontal movement as well as to prevent the rotation can be achieved a rigid coupling.
  • the truss 210 is coupled to each slope truss connector 150.
  • Slope truss 210 serves to support the worktable, safety railing, etc. constituting the first layer of the inclined portion.
  • the coupling pipe 217 in a state where the coupling pillar 155 of the slope truss connector 150 is inserted into the coupling pipe 217 provided at the lower end of each slope truss 210.
  • the truss 210 is fixed to the truss connector 150 by inserting the coupling pin 219 into the pin hole 217a and the pin hole 155a of the coupling pillar 155.
  • the work platform 230 for the inclined portion is prepared.
  • the inclined work platform 230 is for forming the inclined first layer, and there is only a difference in that the tiptoe 235 is combined with the bottom work platform (130 in FIG. 8).
  • the basic structure is the same.
  • the work platform 230 for the inclined portion includes a footrest 232 coupled to both ends of the footrest 231 and the footrest 231, and a recessed recess 234 is formed on the bottom of the footrest 232.
  • the separation prevention ring 236 is installed on one side of the mounting groove 234.
  • the separation prevention ring 236 is fixed by a fixing pin 238 coupled to the side of the hook 232, the separation prevention ring 236 is formed with a fixing groove 137 into which the fixing pin 238 is inserted. Can be.
  • Holes 231a are formed around the four corners of the footrest 231 for the installation of the tiptoe 235, and the tiptoe coupler 240 is installed in each of the holes 231a.
  • the toe coupler 240 has a columnar body 241 and a coupling groove 242 spaced apart at 90 degree angles on one side and the other side of the body 241, respectively. ) And a coupling plate 243.
  • the coupling groove 242 and the coupling plate 243 are preferably formed in the vertical direction with respect to the footrest 231, respectively, but are not necessarily limited thereto.
  • Coupling groove 242 may be formed directly on the outer circumferential surface of the main body 241, or may be formed on the side end of the vertical wall protruding to one side of the main body 241 as shown in the figure.
  • the tip toe coupler 240 is installed at every four corners of the footrest 231. At this time, the two toe coupling holes 240 spaced apart in the width direction of the footrest 231 are installed so that the coupling grooves 242 of each other face each other, two toe feet spaced apart in the longitudinal direction of the footrest 231
  • the sphere 240 is preferably installed such that the bonding plates 243 of each other face each other.
  • the toe cap 235 is disposed in the longitudinal direction of the footrest 231 to prevent the foot of the aerial worker from working tool slipping off the footrest 231.
  • Both ends of the tiptoe 235 is coupled to each coupling plate 243 of the tiptoe coupler 240 spaced apart in the longitudinal direction, respectively, by rivets, bolts, and the like.
  • the tiptoe 235 is bent in the same direction as the top and the bottom may have a c-shaped cross section as a whole, so that the coupling plate (243) of the tiptoe coupler 240 between the top and bottom of the tiptoe (235) Since it can be inserted, there is an advantage that a more solid coupling can be.
  • the assembled work table 230 is installed on the top of the sloped truss 210 as shown in FIG. 19.
  • 20 and 21 are a perspective view and an exploded perspective view showing the installation of the slope work platform 230 on the top of the two slope truss 210, a pair of hooks provided on one side of the slope work platform 230 And a pair of hooks 232 provided on the other side to the second pipe 212 of the second slope truss 210.
  • the work table 230 is installed in such a manner.
  • the drop preventing ring 236 does not protrude into the seat 234.
  • the lower end of the fixing portion 234 is rotated to the opposite side using the fixing pin 238 is fixed.
  • the lower end of the release preventing ring 236 is rotated toward the seating portion 234 so that the second pipe ( 212) is fixed using a fixing pin (238) in a state to wrap so as not to fall out.
  • the ladder connecting the bottom layer and the slope first layer Install (280).
  • the ladder 280 is provided as a passage for the worker to climb up and down the bottom layer and the inclined portion first layer, and one ladder may be installed on one side and the other side of the first layer, but is not limited thereto.
  • FIG 24 is a view illustrating an installation of the first ladder 280 of the inclined part, and a ladder support 282 is provided at the lower end of the ladder 280 to be suitably installed in accordance with the inclination of the inclined surface 20.
  • the ladder support 282 may be rotatably coupled to the pipe forming the ladder 280 using pins or bolts.
  • Ladder support 282 is mounted on the upper surface of the ladder support 160, the bottom surface may be a non-slip structure or a non-slip object can be combined.
  • a safety rail is installed on one side of the work bench 230 to form a safer working space.
  • a handrail pillar 250 is provided on an upper end of each slope truss 210 supporting the first layer of the inclined portion, and a handrail pipe in the horizontal direction is mounted on the handrail pillar 250.
  • 270 can be installed a safety railing.
  • the safety railing column 250 is coupled to the lower end of the pillar portion 251, the pipe seat 252 coupled to the pillar portion 251, and the pillar portion 251.
  • Truss coupler 260 is included.
  • the pillar portion 521 is preferably disposed vertically, but is not necessarily limited thereto.
  • the pipe seat 252 supports the handrail pipe 270, and includes a seating portion 253 having a substantially U-shaped groove opened upwardly, a hole 254 formed through the bottom of the seating portion 253, and And a pipe fixture 256 inserted into the hole 254.
  • the pipe fixture 256 moves up and down on one side of the seating portion 253, and a lifting passage of the pipe fixture 256 is formed on the inner wall of the pillar portion 251 from the inner wall facing the seating portion 253.
  • Guide grooves 255 may be formed in the inner wall of the passage in the vertical direction.
  • the pipe stopper 256 when the pipe stopper 256 descends while the handrail pipe 270 is seated on the pipe seat 252, the pipe stopper 256 serves as a wedge and seats the handrail pipe 270.
  • the part 253 can be fixed stably.
  • the guide groove 255 is not formed in the vertical direction, and is formed to be inclined away from the pillar portion 251 toward the lower side. Accordingly, when the pipe fixing tool 256 descends, the outer edge of the pipe fixing tool 256 fixes the handrail pipe 270 while keeping the handrail pipe 270 in close contact with the inner wall of the seating part 253.
  • a head 256a and a stopper 256b having a relatively wide thickness may be formed at the top and the bottom of the pipe fixture 256, respectively, thereby preventing the pipe fixture 256 from falling out of the hole 254. have.
  • two pipe seating holes 252 are coupled to the column 251, but the number of pipe seating holes 252 is not limited thereto.
  • the truss coupler 260 is for fixing the safety railing column 250 to the slope truss 210 and is formed at the lower end of the safety railing column 250.
  • the pillar portion 251 of the safety railing column 250 is connected to the railing column connector 220 coupled to the third coupling hole 216 of the sloped truss 210. It serves to fix the.
  • the truss coupler 260 is fixed to the pillar portion 251 of the safety railing column 250, and a pillar fixing tool coupled to the support portion 261 and the support portion 261 having a hole 262 penetrating up and down. 265.
  • the pillar fixing tool 265 is formed at the upper end of the connecting portion 266 and the connection portion 266 installed to pass through the hole 262 of the support portion 261, and the inner edge 267a which is in contact with the outer circumferential surface of the pillar portion 251 after installation.
  • a lower plate 268 formed at a lower end of the connecting portion 266 and having an inner edge 268a contacting the outer circumferential surface of the coupling pipe 225 of the handrail pillar connector 220 after installation.
  • the outer edge of the connecting portion 266 (266a in FIG. 27) includes an inclined portion that moves away from the pillar portion 251 as it goes upward, and thus, when the column fixing tool 265 is lowered, As the inclined portion descends while contacting the inner wall of the hole 262 of the support portion 261, the upper plate 267 and the lower plate 268 are closer to the pillar portion 251, respectively.
  • the handrail pillar is secured to the coupling pipe 225 of the handrail column connector 220 coupled to the third coupling hole 216 of the slope truss 210 in a state where the column fixing tool 265 of the truss connector 260 is sufficiently raised.
  • the lower end of the column 251 of the 250 is inserted.
  • the upper plate 267 and the lower plate 268 are closer to the pillar portion 251 and the coupling pipe 225 due to the inclined portion of the connecting portion 266, and eventually the upper plate.
  • the inner edge 267a of the 267 is in contact with the outer circumferential surface of the column 251 to apply a constant pressure
  • the inner edge 268a of the lower plate 268 is the outer circumferential surface of the coupling pipe 225 of the handrail pillar connector 220.
  • the pillar portion 251 of the safety railing column 250 may be firmly fixed to the upper end of the sloped truss 210.
  • the railing pipe 270 is mounted on the safety rails 250, the installation of the first layer of the inclined portion is completed.
  • the inclined portion second layer may be provided on the inclined portion first layer.
  • the slope truss 210 for the second layer of the inclined portion is coupled to the upper end of the slope truss 210 for the first layer of the sloped portion.
  • the slope truss 210 for the second layer of the inclined portion has the same structure as the slope truss 210 for the first layer of the inclined portion. However, the slope truss 210 for the first layer of the slope portion is coupled to the slope truss connector 150 coupled to the end of the base truss 110, whereas the slope truss 210 for the second layer of the slope portion is the slope for the first layer slope It may be directly coupled to the top of the truss 210.
  • the coupling pipe 217 provided at the lower end of the slope truss 210 for the second layer of the slope portion is formed at the second connector 215 of the slope truss 210 for the first layer of the slope portion.
  • the upper and lower sloped trusses 210 may be fixed by inserting the pin 219 into the pinholes 218a and 217a.
  • the slope trusses 210 for the second layer of the slope are similar to the installation method of the slope first layer.
  • a safety railing is installed on the top of the slope truss 210 for the second layer by using the safety railing 250 and the railing pipe 270.
  • FIG. 33 is a view showing two working layers installed on the inclined surface 20 through this process.
  • the number of working layers provided on the inclined surface 20 can be appropriately selected according to the height of the inclined surface.
  • FIG. 34 shows four working layers formed on one inclined surface 20. When the same is formed on both inclined surfaces 20 facing each other, a system deck as shown in FIGS. 2A to 2C is installed.
  • the coupling pins or fixing pins described herein may mean not only thin pins but also coupling members such as bolts and rivets, and pin holes may refer to holes through which bolts, rivets, and the like pass.
  • the coupling method of inserting the coupling pillar formed in the first member into the coupling pipe or coupling hole formed in the second member may be replaced in the opposite manner. That is, a coupling hole or a coupling pipe may be formed in the first member and a coupling pillar inserted into the second member may be formed.
  • the coupling pipe into which the coupling column is inserted may be replaced with a coupling hole as necessary, and conversely, the coupling pipe may be replaced with the coupling pipe.
  • one end of the foundation truss 110 is mounted on the inclined surface 20, and the other foundation of the foundation truss 110 is supported by using a separate foundation truss support 300.
  • the part 100 may be formed.
  • reinforcing pipe 118 coupling member 118a: load bearing ground
  • pipe 122 binding ring 130: work bench for floor
  • fixing pin 150 truss connector 151, 152: side wall
  • support portion 162 wing portion 163: coupling portion
  • pinhole 200 slope mounting portion 210: slope truss
  • first pipe 212 second pipe 213: third pipe
  • first coupler 215 second coupler 216: third coupler
  • coupling pin 220 handrail pillar connector 221, 222: side wall
  • top plate 225 coupling pipe 228: pinhole
  • Coupling pin 230 Workbench for inclined part 235: Toe cap
  • foot toe coupler 241 main body 242: coupling groove
  • coupling plate 245 coupling column 246: ball plunger
  • connecting portion 266a outer edge 267: top plate

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Ladders (AREA)

Abstract

La présente invention concerne un pont de système du type pile permettant de former un espace de travail et un passage sur des surfaces en pente. Le pont de système du type pile selon la présente invention comprend : une unité de base présentant une pluralité de fermes de base, dont au moins une extrémité est maintenue par la surface en pente, des liaisons de ferme permettant de raccorder fixement des fermes de base adjacentes les unes aux autres à des intervalles prédéterminés, et une plateforme de travail pour le plancher inférieur disposée au sommet de la pluralité de fermes de base ; et une unité d'installation de surface inclinée présentant une pluralité de fermes de surface inclinée destinées à former le premier plancher sur la pente, dont un côté est maintenu par la surface en pente et dont les extrémités inférieures sont respectivement maintenues par la pluralité de fermes de base, des plateformes de travail pour une surface inclinée disposée au sommet de la pluralité de fermes de surface inclinée pour former le premier plancher de la surface inclinée, des montants de main courante de sécurité accouplés à la pluralité de fermes de surface inclinée et des tuyaux de main courante supportés par les montants de main courante de sécurité.
PCT/KR2019/004025 2018-05-25 2019-04-05 Pont de système du type pile doté d'une ferme sur une surface en pente WO2019225855A1 (fr)

Applications Claiming Priority (4)

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KR20180059364 2018-05-25
KR10-2018-0059364 2018-05-25
KR1020180079806A KR101961067B1 (ko) 2018-05-25 2018-07-10 트러스를 구비한 경사부 적층형 시스템 데크
KR10-2018-0079806 2018-07-10

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KR102268528B1 (ko) * 2019-10-28 2021-06-29 (주)해람솔루션 보일러 노내 경사면 틈새를 메꾸기 위한 씰링 데크
KR102470512B1 (ko) 2022-03-23 2022-11-25 (주)해람솔루션 경사면 지지 수평전개 시스템 데크

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3841499B2 (ja) * 1996-03-07 2006-11-01 岡部株式会社 斜面作業用足場及び斜面作業用足場の架設方法
JP3845492B2 (ja) * 1997-05-29 2006-11-15 太平電業株式会社 ボイラ火炉ホッパー内の炉壁点検足場及び作業床の架設工法
KR101444420B1 (ko) * 2012-10-24 2014-09-26 삼성중공업 주식회사 경사면 작업용 발판
KR200476532Y1 (ko) * 2013-09-25 2015-03-06 한국남부발전 주식회사 보일러 노내 비계용 트러스 보강장치
KR101734445B1 (ko) * 2016-01-13 2017-05-11 한국남동발전 주식회사 트러스를 이용한 작업대 및 그 설치 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101434356B1 (ko) 2012-12-18 2014-08-27 최완석 경사면 고정대
KR101677178B1 (ko) 2016-03-30 2016-11-17 주식회사 충력 화력발전소의 보일러 내부 관리용 비계

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3841499B2 (ja) * 1996-03-07 2006-11-01 岡部株式会社 斜面作業用足場及び斜面作業用足場の架設方法
JP3845492B2 (ja) * 1997-05-29 2006-11-15 太平電業株式会社 ボイラ火炉ホッパー内の炉壁点検足場及び作業床の架設工法
KR101444420B1 (ko) * 2012-10-24 2014-09-26 삼성중공업 주식회사 경사면 작업용 발판
KR200476532Y1 (ko) * 2013-09-25 2015-03-06 한국남부발전 주식회사 보일러 노내 비계용 트러스 보강장치
KR101734445B1 (ko) * 2016-01-13 2017-05-11 한국남동발전 주식회사 트러스를 이용한 작업대 및 그 설치 방법

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