KR101640876B1

KR101640876B1 - Painting equipment for suspension type bridges and construction method thereof

Info

Publication number: KR101640876B1
Application number: KR1020160025722A
Authority: KR
Inventors: 이용원
Original assignee: 주식회사 양정산업
Priority date: 2016-03-03
Filing date: 2016-03-03
Publication date: 2016-07-19

Abstract

The present invention relates to a painting device for a suspension bridge. The painting device for a suspension bridge comprises: a prop part which is formed between an abutment and a pier formed in a bridge or between piers and has a flexible tent and multiple supports coupled to one side of the tent; fixing parts of which one side supports both sides of the prop part and the other side is fixed to the bridge; multiple support parts which are installed in the longitudinal direction of the bridge and are supported to the top of the prop part protruding from both sides of the bridge; and shield mounting parts which are vertically formed in both sides of the prop part, respectively, and allow a shield to be installed therein. Thus, the present invention enables a worker to easily perform a painting work while moving along the side surface of the bridge.

Description

TECHNICAL FIELD [0001] The present invention relates to a painting apparatus for a suspension type bridging bridge,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a working apparatus for painting side surfaces of bridges and piers.

More particularly, the present invention relates to a bridge structure, which is provided between an alternation of bridges in a longitudinal direction of the bridges, between bridges, or between alternating and alternating bridges so that a worker can perform painting work while moving along the side of bridges as a scaffold, The present invention provides a suspension type bridge capable of minimizing the external leakage of dust generated during operation and improving the convenience of the connection relation between the structures provided in the painting work device, thereby facilitating installation and disassembly, And a method of applying the same.

In general, painting, that is, painting is performed in order to secure the safety of bridges whose color is peeled off or changed in color and to prevent aesthetic hindrance.

This painting work was carried out by fixing the lines on both sides of the bridge and hanging the worker in the air, or by setting a scaffold on the ground and installing a scaffold or by using a ladder vehicle

However, there is a problem that the painting work which is carried out by the worker hanging by the line is severely damaged when the worker crashes and is vulnerable to the safety accident, and the painting work performed by installing the scaffold is costly and troublesome to install and dismantle the scaffold is difficult. There are restrictions on the installation of scaffolding by the environmental factors of water, and it is difficult to perform the painting work where the vehicle can not enter due to environmental factors, so that it is difficult to install the bridge such as river or wetland There is a problem that can not be performed in the field.

Therefore, there is a need for a technique capable of directly installing the skeleton so that an operator can move the skeleton as a footing.

As one of these hypotheses, a safety device for a girder type bridge is disclosed in Japanese Patent Application No. 10-0808291.

FIG. 1 is a perspective view of a safety device for a conventional girder type bridge. The structure thereof includes a frame 200 installed on a bridge B for safely constructing a bridge construction, and a safety net 300 covering the frame 200 A constructed pier safety device (100) comprising: The frame 200 includes a plurality of steel wires 210 fixed to a reinforcing bar P protruding from an upper surface O of a girder G and a support bar 250 hanging at a lower end of the steel wire 210 And a cross bar 230 is connected to the support bar 220. The cross bar 230 includes a vertical bar 233 fixed to the support bar 220 and a vertical bar 233 fixed to the vertical bar 233. [ A horizontal bar 235 having one side connected to the lower surface U of the girder G and a supporting bar 237 supporting the horizontal bar 235 on the lower side of the vertical bar 233 Lower bars 240 and 241 extending from the horizontal bar 235 in a direction perpendicular to the horizontal bar 235 to a mating side not in contact with the lower surface U of the girder G, A connecting bar 270 perpendicularly connected to the stand bar 260 to prevent the stand bar 260 from being opened, The safety net 300 consists of a plate 250 which is loaded into the Bubba 240, it is characterized by being configured to be attached to seutaendeuba 260 and the connection bar 270 covering the side of the frame 200.

Such a safety device for a conventional girder type bridge can easily be applied to the girder G even when the girder G of the bridge is a shape which becomes narrower downward as the section of the PSC U girder, It is possible to construct the working passage by loading the plate on the frame 200 and to cover the lower part of the girder G widely. It is possible not only to prevent falling due to fall of falling objects, but also to allow workers to move safely and quickly, and to be able to construct bridges reliably on the road on which the vehicle runs.

However, in the conventional girder type bridge safety device, the vertical bar 233 is fixed to the support bar 220, which is suspended from the lower end of the steel wire 210. The horizontal bar 233 is horizontally connected to the vertical bar 233, A cross bar 230 composed of a horizontal bar 235 contacting the lower surface U of the substrate G and a support bar 237 supporting the horizontal bar 235 on the lower side of the vertical bar 233, As shown in FIG. 1, the girder G is protruded downward from the lower surface U of the girder G, and can not be installed in a region where the height of the bridge pier is low. There is a problem that a rear safety accident may occur.

Also, in the safety device for a conventional girder type bridge, the safety net 300 is attached to the stand bar 260 and the connection bar 270 to cover the side of the frame 200, and the plate 250 is provided, It is positively possible to prevent the paint dust from moving to the lower side of the bridge during the painting operation of the bridge only by installing the plate 250. However,

Patent Registration No. 10-0808291 (Feb. 21, 2008)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a bridge structure, which is provided between alternation of bridges in a longitudinal direction of a bridge, The present invention provides a coating operation apparatus for a suspension type bridge capable of easily performing a coating operation while moving along a moving direction of the bridge.

Another problem to be solved by the present invention is to provide a tent covering a lower side and a shielding film covering a side surface to prevent a human accident due to a fall of a worker or falling of a falling object, Which can minimize the external leakage of the bridging bridge, and a method of applying the same.

Another object of the present invention is to provide a suspension type bridge capable of easily installing and disassembling a work space by safely protecting a worker by improving the convenience of the connection relation between the structures provided in the painting work machine And a method of applying the same.

In order to solve the above problems, a coating apparatus for a suspension bridge according to the present invention is provided between an alternation and a pier provided in a bridge, alternately between alternating and alternating, and is provided with a flexible gap A pedestal including a plurality of pedestals coupled to each other and disposed transverse to the lower side of the bridge so that the tent and the pedestal protrude from both sides of the bridge; And the other side is fixed to the bridge to suspend the support part and suspend to the lower side of the bridge; A plurality of supporting portions supported on the upper side of the receiving portion protruding from both sides of the bridge and installed in the longitudinal direction of the bridge; And a shielding film installation part vertically provided on both sides of the support part and provided with a shielding film covering the side surface of the bridge on the outer side thereof. .

In addition, a method of applying a coating material for a suspension bridge according to the present invention is characterized in that a flexible tent material and a plurality of tent materials are alternately arranged alternately and alternately alternately along the longitudinal length of the bridge, Positioning a receiving portion disposed transversely across the lower side of the bridge so as to protrude from both sides of the bridge; The other side of the first fixing wire fixed to both ends of the pedestal is fixed to the bridge and the other side of the second fixing wire provided between the first fixing wire and the bridge is fixed to the bridge so that the pedestal is suspended and suspended below the bridge A fixed connection step; A supporting step of installing a plurality of supporting parts in the longitudinal direction of the bridge on the upper side of the supporting part protruding to both sides of the bridge; And a shielding film installation part for installing a shielding film covering sides of the bridge through longitudinal members and lateral members on both sides of the support part, respectively, and a method of installing the shielding film installation apparatus for a suspension bridge Thereby solving the technical problem.

The present invention has a remarkable effect that it is provided between alternation of bridges in the longitudinal direction of the bridges and between bridges or between alternating and alternating bridges so that the operator can easily carry out the painting work while moving along the side of the bridges as a scaffold.

And a shielding film covering the side surface is provided so as to prevent a human accident due to an accident or drop of a falling object and to minimize external leakage of dust generated during a painting operation, Effect.

Further, by improving the convenience of the connection relationship between the components provided in the painting work device, it is easy to install and dismantle, and it has a remarkable effect of dividing the work space and safely protecting the worker.

1 is a perspective view of a safety device for a conventional girder type bridge.
FIG. 2 is a perspective view of a coating apparatus for a suspension type bridge according to the present invention, FIG. 2 (a) is a perspective view showing an example in which a shielding film is installed, and FIG. 2 (b) is a perspective view showing an example in which a shielding film is not provided.
3 is a cross-sectional view of a coating operation apparatus for a suspension bridge according to the present invention.
FIG. 4 is a perspective view showing a support unit in a coating operation apparatus for a suspension type bridge according to the present invention. FIG.
FIG. 5 is a perspective view showing another example of the receiving portion in the coating operation apparatus for a suspension type bridge according to the present invention. FIG.
6 is a view showing another example in which a support portion is provided in a coating operation apparatus for a suspension type bridge according to the present invention.
Fig. 7 is a cross-sectional view showing another example of a support portion in a coating operation apparatus for a suspension type bridge according to the present invention.
8 is a perspective view showing another example of a coupling relationship in which a vertical member and a horizontal member are engaged in a coating operation apparatus for a suspension type bridge according to the present invention.
FIG. 9 is a perspective view showing an example in which a vertical member and a horizontal member are stored in a pedestal in a coating operation apparatus for a suspension type bridge according to the present invention.
10 is a flowchart showing a construction method of a coating operation apparatus for a suspension bridge according to the present invention.
11 is a flowchart showing another example of a step of installing a shielding film installation part in a construction method of a coating device for a suspension type bridge according to the present invention.

Advantages and features of embodiments of the present invention and methods of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

The present invention provides a coating apparatus for a suspension bridge and a method of applying the same to a bridge in a longitudinal direction of the bridge and between alternating bridges or between alternating and alternating bridges so that the operator moves along the side of the bridge And the shielding film is provided to minimize the external leakage of dust generated during the coating operation and to improve the convenience of the coupling relationship between the components provided in the painting work device, thereby facilitating installation and disassembly, To a coating apparatus for a suspension type bridge capable of safely protecting an operator and a method of applying the same.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, with reference to the accompanying drawings, a description will be made in detail of a coating operation apparatus for a suspension bridge according to the present invention and a construction method thereof.

FIG. 2 is a perspective view of a coating apparatus for a suspension type bridge according to the present invention, FIG. 2 (a) is a perspective view showing an example in which a shielding film is installed, Fig. 3 is a cross-sectional view of a coating device for a suspension type bridge according to the present invention.

The present invention provides a coating apparatus for a suspension type bridges, which is provided between alternating bridges and piers or between alternating and alternating bridges to provide a space for an operator to move along the side of the bridges, And includes a receiving part 100, a fixing part 200, a supporting part 300, and a shielding film mounting part 400.

The pedestal 100 is arranged transversely to the bridges and is arranged between the alternating and piercing bridges or between alternating and alternating bridges along the longitudinal length of the bridges, (120).

The tent 110 is made of a flexible material and is coupled to a plurality of pedestals 120 to be described later to spread the pedestals 120 apart to cover the lower side of the bridge.

When the tent 110 is unfolded, a rainwater hole 111 may be formed at an intermediate portion between the pedestal 120 and the pedestal 120.

Preferably, the tent 110 may be made of one or more rigid materials selected from nylon fibers, polyethylene fibers, or polypropylene fibers that are not torn to withstand the load of the operator during an operator's fall during a painting operation.

For example, it is made by weaving a connecting yarn and a vertical woven yarn composed of polypropylene fibers coated with a polyethylene terephthalate copolymer, wherein the horizontal connecting yarn is composed of at least four strands of polypropylene fibers, It is composed of four strands of polypropylene fiber and can be prepared by adding a flame retardant, a new reinforcing agent, an impact modifier, a UV stabilizer or an antioxidant.

Here, the flame retardant may include a flame retardant, and preferably a phosphorus flame retardant, which is a non-halogen flame retardant harmless to the human body, is preferably used.

As a reinforcing agent for reinforcement, an additive that absorbs drop impact and is a polyurethane resin having excellent stretchability and impact resistance.

The impact modifier is an additive for reinforcing the impact strength by supporting the falling impact, and is preferably selected from the group consisting of CPE, ABS, MBS and EVA.

The UV stabilizer is used to prevent or reduce ultraviolet rays and to prevent aging phenomenon such as deterioration, cracking, discoloration, etc. of the product due to ultraviolet rays of sunlight. It is used as a stabilizer for benzotriazole, benzophenone and HALS stabilizers Is preferably selected from the group consisting of

The antioxidant is one selected from the group consisting of a phenolic antioxidant, a phosphite antioxidant, and an alkylphenol antioxidant to prevent oxidation on the surface in contact with air.

Thus, the tent 110 is lightweight, excellent in tensile strength, impact strength and stretchability, and possesses sufficient flame retardancy, so that the operator can move along the longitudinal direction of the bridge or carry out the painting operation It is possible to prevent a worker from falling down to the lower side of the tent 110 by the tent 110 even if the worker falls down under the support part 300 due to carelessness or the like.

The rainwater hole 111 is formed to penetrate through the awning 110 to prevent the rainwater from accumulating on the awning 110 in case of a rainfall and to prevent the increase in the load applied to the painting worker by the rainwater And may be formed between a plurality of pedestals 120 and a pedestal 120, as shown in FIG.

Depending on the design conditions, the number of the rainwater holes 111 formed in the tent 110 and the position of the rainwater holes 111 may be different depending on the size of the painting equipment installed on the bridge.

For example, in the case of a painting operation apparatus installed on a bridge equipped with a one-way railroad track, since the width of the bridge is narrow, about one to five rainwater holes 111 are formed in the tent 110, The width of the bridges is wide. Therefore, about three to ten rainwater holes 111 may be formed in the tent 110.

The pedestal 120 may be formed of a square pipe having various shapes such as a circular shape or a square shape, and a plurality of the pedestals may be provided.

Thus, the pedestal 120 is disposed across the bridge in the lateral direction of the bridge, and the plurality of pedestals 120 are spaced apart from each other, thereby allowing the tent 110 to be unfolded so as to cover the lower side of the bridge .

Furthermore, the tent 110 can be folded through the step of grasping the pedestal 120 by the plurality of pedestals 120 that are spaced apart from the opened tent 110, which is advantageous in terms of storage and movement.

The pedestal 120 may be made of an iron material having excellent physical properties such as rigidity and is preferably made of zinc-coated steel or stainless steel, which is powder coated or rust-proof coated.

In addition, when installed in a bridge, the distance between the pedestals 120 can be adjusted. Thus, it is possible to install a painting work device in a customized manner even if the bridge is alternately spaced or the interval between alternating and alternating is fluid.

FIG. 4 is a perspective view showing a support unit in a coating operation apparatus for a suspension type bridge according to the present invention. FIG.

Depending on the design conditions, the pedestal 120 may be made longer in length than the transverse width of the cross-section.

For example, as shown in FIG. 4, when the pedestal 120 is formed in a rectangular tube shape, the width of the pedestal 120 contacting the lower side of the lower bridge may be shorter than the vertical length.

Thus, resistance to bending of the pedestal 120 is improved, and deformation such as bending can be minimized.

At this time, the tent 110 and the pedestal 120 are connected to each other by the tent 110 having the binding hole 112 and the binding ring 113, and the binding hole 112 is provided with a rope, a wire, A velcro tie, a band tie, or the like so as to surround the outer surface of the pedestal 120, so that they can be firmly coupled to each other.

Referring to FIG. 4, at a portion where the tent 110 and the pedestal 120 are coupled, a predetermined distance from the lower edge of the pedestal 120, that is, the horizontal width of the pedestal 120, A pair of binding holes 112 are formed to be spaced apart from each other by punching and then an aluminum or steel binding ring 113 for protecting the binding holes 112 is riveted, The tent 110 and the pedestal 120 are tightly coupled to each other so that the tent 110 and the pedestal 120 are coupled to each other so as to surround the outer surface of the pedestal 120. [

At this time, coupling the binding ring 113 to the binding hole 112 prevents the tent 110 from being damaged by a rope, wire, wire, cable tie, velcro tie, band tie, So that the tent is damaged during the coupling of the pedestal 120 to prevent unstable coupling.

FIG. 5 is a perspective view showing another example of the receiving portion in the coating operation apparatus for a suspension type bridge according to the present invention. FIG.

5, a plurality of pockets 114 are formed in the tent 100, and the pedestal 120 is inserted into the pockets 114. In this case, .

Further, when the pedestal 120 is drawn into the pocket 114, the rope, the wire, the wire, the cable tie, the velcro tie, the band tie, or the like are passed through the binding hole 112 to cover the outer surface of the pocket 114, The pocket 114 and the pedestal 120 may be closely contacted to each other to be firmly coupled to each other.

At this time, the pockets 114 may be formed by being joined to the plate-like tents 110 outwardly, or by joining the portions where the tents 110 are folded and folded so as to form the pockets 114 by using sewing, .

The fixing part 200 is formed in a line shape so that one side supports each side of the receiving part 100 and the other side is fixed to the bridge so as to suspend the receiving part 100 and suspend the lower part of the bridge. And includes a first fixing wire 210 and a second fixing wire 220.

The first fixing wire 210 may be in the shape of a line such as a wire, a rope or a rope, and one side is fixed to both ends of the receiving portion 100, and the other side is fixed to the bridge.

Preferably, the first fixing wire 210 is fixed to the pedestal 120, and a metal such as a clamp or a ring may be provided on the other side to be fastened to the bridge.

For example, the first fixing wire 210 may be fastened to a railway bridge or an auxiliary rail by being fastened to the bridge, or a sleeper may be fastened and fixed to a bolt provided on a bridge .

That is, the first fixing wire 210 may be firmly fixed by winding a part of the bolt protruding upward from the sleeper to the other side of the first fixing wire 210 and tightening the nut to the bolt.

The second fixing wire 220 may be formed in the shape of a line such as a wire, a rope or a rope in the same manner as the first fixing wire 210. One end of the second fixing wire 220 is fixed between the first fixing wire 210 and the bridge, The side is fixed to the bridge.

Preferably, the second fixing wire 220 is fixed to the pedestal 120, and a metal such as a clamp, a ring, or the like is provided on the other side to be fastened to the bridge.

For example, when the second fixing wire 220 is formed in the form of a string such as a rope or a rope, the other side may be made to wrap a sleeper or the like and bundle the same so that the receiving unit 100 is firmly supported.

2, the first fixing wire 210 and the second fixing wire 220 are connected to the bridge at both ends of the pedestal 120, And the second fixing wire 220 is vertically separated from the middle portion of the pedestal 120 so as to be connected to the bridge so that the pedestal 100 is suspended below the bridge, do.

In addition, since the first fixing wire 210 and the second fixing wire 220 are symmetrically arranged on the left and right sides of the bridge, the weight distribution due to the symmetry of both sides is uniform, There is a beneficial advantage in balancing.

Accordingly, the pedestal 120 protruding to both sides of the bridge is formed to have a length larger than the left and right widths of the bridge, so that the pedestal 120 is firmly supported in a more stable form.

Depending on the design conditions, the second fixing wires 220 may be provided in plural numbers in consideration of the width of the bridges or the length of the receiving portion 100, as shown in the accompanying drawings.

For example, when the width of the bridge is long, the length of the support portion 100 to be installed may also be formed to be long according to the width of the bridge, so that a plurality of second fixing wires 220 may be provided.

At this time, a plurality of second fixing wires 220 are provided on the left and right sides of the main girder respectively provided on both sides of the bottom girder and the bottom girder which is provided under the tread of the bridge and supports the treadmill, The pair of second fixing wires 220 are provided on the outer side of the main girder while the other pair of second fixing wires 220 are provided between the main girder and the main girder to support the receiving portion 100 more stably can do.

A plurality of support portions 300 are provided and extend in the longitudinal direction of the bridge so that an operator can carry out painting work while moving along the bridge using the support portion 300 as a scaffold. And is supported on the pedestal 120 of the pedestal 100, as shown in Fig.

The support portion 300 may be made of wood such as plywood or may be made of a thin plate galvanized steel sheet.

According to the design conditions, the guide member 310 may further be provided so that the plurality of support portions 300 can be stably supported on the upper side of the pedestal 120. [

6, the guide member 310 is formed longer than one pedestal 120 and is provided on a plurality of support portions 300 so that the support portion 300 is closely contacted to the guide member 310 And can be made of long shaped pipes.

The plurality of guide members 310 are coupled to each other by placing a pair of guide members 310 on opposite ends of the pair of guide members 310. The other guide member 310 overlaps one end of one guide member 310, Is fastened by using a rope, a wire, a wire, a cable tie, a velcro tie, or a band tie so that the support portion 300 is more stably supported.

As another example, the coupling between the support 300 and the guide member 310 may be achieved by forming a through hole (not shown) in the support 300 and inserting a rope, wire, wire, cable tie, So as to enclose the outer surface of the guide member 310, so that they can be firmly coupled to each other.

At this time, when the support portion 300 is made of a thin plate galvanized steel sheet, a plurality of concave portions 320 may be formed on the surface to prevent an operator from sliding.

The concave portion 320 is formed on the upper side or the lower side of the support portion 300 in such a manner that the friction protrusion protrudes outwardly in a predetermined arrangement of multiple rows and plural rows and the operator performs a painting operation on the support portion 300 The friction force with the foot surface of the worker is maximized to prevent the slip.

On the other hand, the support part 300 is installed on the side surface of the bridge so as to extend in the longitudinal direction of the bridge. The operator can move along the side surface of the bridge by using the supporting part 300 as a footing. At this time, the plurality of supporting parts 300 are not fixed to the supporting part 120, If you step on the site, the other site will float upwards, and safety accidents may occur.

In order to prevent such a safety accident, as shown in FIG. 7, the engaging protrusions 330 are formed so as to correspond to each other at both ends of the support part 300, By being supported by the jaws 330 so as to be interlaced with each other, the safety accident can be prevented in advance.

As shown in FIG. 7, the latching jaws 330 extend outwardly from both ends of the support part 300 and are formed in a T shape, and the support parts 300 One supporting part 300 is provided and the other supporting part 300 is turned upside down so that the supporting part 300 is turned upside down so that the engaging protrusion 330 formed on one support part 300 And the engagement protrusions 330 formed on one support portion 300 are provided to be offset from each other so that the plurality of support portions 300 are firmly supported.

By arranging the latching jaws 330 so as to be staggered, the plurality of support parts 300 can be firmly supported by each other, thereby preventing a safety accident in advance.

The shielding film installation part 400 is vertically provided on both sides of the support part 100 and is connected to the upper side of the bridge so that a shielding film 430 to be described later can be installed. 420 and a shielding film 430.

The vertical member 410 is vertically installed on both sides of the pedestal 120 so that a shielding film 430 described later is coupled to the vertical member 410 to block the side of the bridge.

The vertical member 410 may be made of wood or metal. When the vertical member 410 is coupled to the pedestal 120, the vertical member 410 may be detachably attached to the vertical member 410 using a bracket such as a clamp or the like.

The transverse member 420 is installed between the bridge and the front end of the vertical member 410, and functions to firmly support the vertical member 410 from the bridge.

Thus, the vertical member 410 vertically installed upright from both side ends of the pedestal 120 is firmly supported so as to be held upright with the help of the horizontal member 420.

The transverse member 420 may be made of wood or metal. The transverse member 420 may be detachably attached to the vertical member 410 and the bridge using a braid such as a strap or a clamp.

In this case, the vertical members 410 and the horizontal members 420 are provided on both sides of one pedestal 120, as shown in the accompanying drawings. However, according to design conditions, The vertical member 410 and the horizontal member 420 may be provided on the base 120. [

That is, when the vertical member 410 and the horizontal member 420 are provided on the right side of one pedestal 120, the vertical member 410 and the horizontal member 420 are provided on the left side of the other pedestal 120 The vertical members 410 and the horizontal members 420 provided on both sides of the pedestal 120 may be installed at two intervals of the pedestals 120 provided in the longitudinal direction of the bridge.

8 is a perspective view showing another example of a coupling relationship in which a vertical member and a horizontal member are engaged in a coating operation apparatus for a suspension type bridge according to the present invention.

8, the vertical member 410 and the horizontal member 420 are coupled to each other by a string or a metal such as a clamp. However, as shown in FIG. 8, (420) may be integrally formed.

Thus, by constructing the vertical member 410 and the horizontal member 420 integrally, it is easy to handle, and the risk of loss is minimized when the painting work apparatus is installed in the field, so that efficient work can be performed.

8, the vertical member 410 and the horizontal member 420 are coupled to each other so as to be rotatable relative to each other, and the vertical member 410 is coupled to the vertical member 410, And a pivoting protrusion 421 rotatably coupled to the pivoting bracket 411. The pivoting protrusion 421 is pivotally connected to the pivoting bracket 411, May further be provided at the lower end edge portion of the horizontal member 420. [

When the vertical member 410 and the horizontal member 420 are stored, the horizontal member 420 is rotated toward the vertical member 410 by the rotation protrusions 421 rotatably coupled to the rotary bracket 411, By making surface contact with ash 410, the volume can be minimized to facilitate storage and handling.

When the vertical member 410 and the horizontal member 420 are installed, the horizontal member 420 is rotated so as to be spaced apart from the vertical member 410 so that the vertical member 410 and the horizontal member 420 are angled at about 90 degrees It will be fired.

8, the end face of the cross member 420 is in surface contact with the side face of the vertical member 410 formed on the upper side of the rotation bracket 411, thereby limiting the rotation range, The distance between the ash 410 and the crosspiece 420 can be maintained.

FIG. 9 is a perspective view showing an example in which a vertical member and a horizontal member are stored in a pedestal in a coating operation apparatus for a suspension type bridge according to the present invention.

The vertical member 410 and the horizontal member 420 may be inserted into the pedestal 120 having a rectangular shape in order to easily store the vertical member 410 and the horizontal member 420 according to design conditions .

9, when the vertical member 410 and the horizontal member 420 are stored, the vertical member 410 and the horizontal member 420 (see FIG. 9) And a plurality of the pedestals 120 are sequentially disposed together with the tent 110, the volume can be minimized in the form of a roll, thereby minimizing the volume occupied by the painting apparatus during transportation and storage The vertical member 410 and the horizontal member 420 provided inside the pedestal 120 can be installed directly on the bridge by installing the vertical member 410 and the horizontal member 420. Thus,

In this case, when the vertical members 410 and the horizontal members 420 are installed on the basis of two spacing of the plurality of pedestals 120 provided in the longitudinal direction of the bridge, as shown in FIG. 9, The space inside the pedestal 120 may be formed to be equal to or larger than the sum of the cross sections of the vertical member 410 and the horizontal member 420 so that the ash 420 may be respectively inserted into the pedestal 120.

The shielding film 430 functions to block the paint dust generated in the painting operation of the bridge from moving to both sides of the bridge. As shown in the accompanying drawings, 410).

The coupling between the vertical member 410 and the shielding film 430 may be combined using wire, cable tie, velcro tie, band tie, or the like. As shown in FIG. 4, ) To be combined with each other.

Also, the shielding film 430 is made of a flexible material, and the installed area can be adjusted according to the size of the bridge. For example, the shielding film 430 may be made of a flexible material such as vinyl, and may be wound around a bobbin during storage to adjust the work area to be unwound or shielded depending on the installed size.

Depending on the design conditions, the shielding film 430 may be integrally formed, or a plurality of shielding films 430 may be connected to one another.

According to such a configuration, the coating operation apparatus for a suspension type bridge according to the present invention is provided between the alternation of bridges in the longitudinal direction of the bridges, between the bridges, or alternately and alternately so that the operator moves along the side of the bridges, So that it can be easily carried out.

And a shielding film 430 covering the side surface is provided to prevent an accident such as a fall of an operator or a fall of a falling object and to remove scratched impurities It is possible to minimize environmental pollution by minimizing the external leakage of the dust particles generated during the coating operation and the scratches scraped in the process, thereby preventing the health of others.

Further, by improving the convenience of the connection relationship between the components provided in the painting work device, it is easy to install and dismantle, and the worker can be safely protected by partitioning the work space.

Hereinafter, a construction method of a coating operation apparatus for a suspension bridge according to the present invention will be described.

First, it should be noted that overlapping portions of the contents already described in Figs. 2 to 9 have not been described.

10 is a flowchart showing a construction method of a coating operation apparatus for a suspension bridge according to the present invention.

The method of constructing a coating apparatus for a suspension type bridges according to the present invention includes steps of placing a support unit (S10), connecting a fixed unit (S20), installing a support unit (S30), and installing a shielding film installation unit (S40) .

The step S10 of positioning the receiving portion is a step of arranging the plurality of receiving portions 100 at intervals between the alternating and piercing angles along the longitudinal length of the bridge or between the alternating and alternating portions, The plurality of pedestals 120 are spaced apart from each other in consideration of the gap between the alternation and the bridge, or between the alternation and the alternation, so that the tent 110 is unfolded.

The plurality of pedestals 120 may have the same spacing between the pedestals 120 when the tent 110 is completely unfolded.

In the fixing step S20, the other side of the first fixing wire 210 fixed to both ends of the pedestal 120 is fixed to the bridge so as to be obliquely formed, and between the first fixing wire 210 and the bridge The other side of the second fixing wire 220 provided on the bridge is fixed to the bridge so as to fall vertically so that the support part 100 hangs down and hangs firmly on the bridge.

According to this configuration, the fixing unit connection step S20 is performed first on the side of the bridge through the first fixing wire 210 and the second fixing wire 220 provided at one side of the receiving unit 100, It is possible to mount the support unit 100 on the underside of the bridge by simply fixing the first fixing wire 210 and the second fixing wire 220 provided on opposite sides of the bridge, There is an advantage that work can be done.

Accordingly, it is possible to install the painting operation device on the legs without the need for a separate work equipment or a work vehicle for installing the painting operation device, due to various environmental conditions formed on the lower side of the bridge, It is possible to install the apparatus in a region where the height of the pier is low by preventing other subsidiary materials from protruding to the lower side of the pedestal portion 100 made up of the pedestal 120 and to perform the painting operation even while the vehicle is moving through the underpass So that it can be easily carried out.

In the supporting step setting step S30, a plurality of supporting parts 300 are spread on the pedestal 120 supported by the bridge 200 by the fixing part 200, so that the operator can perform painting work while moving on the pedestal to be.

According to the design conditions, the supporting portion mounting step S30 is formed so as to extend outward at both ends of the supporting portion 300. When the supporting portion 300 having the 'T' shape is continuously installed, one supporting portion 300 And the other supporting portion 300 is turned upside down so as to be reversed so that the engaging protrusions 330 formed on one supporting portion 300 and the engaging protrusions 330 formed on the other supporting portion 300 Are arranged to be offset from each other, so that the plurality of support portions 300 can be firmly supported.

Accordingly, the engaging jaws 330 are staggered and are firmly supported between the embroidery support members 300, thereby preventing the support member 300 from being detached, and preventing a safety accident from occurring.

The step of installing the shielding film installation part S40 is a step of installing shielding films 430 covering the sides of the bridge through the vertical members 410 and the horizontal members 420 on both sides of the receiving part 100, A step S41, a reinstallation step S42, and a shielding film installation step S43.

In the vertical re-installation step S41, a vertical member 410 is vertically disposed on both sides of the pedestal 120, and one side of the vertical member 410 is connected to the pedestal 120 using a bracket or a bracket such as a clamp And is firmly fixed so as to be detachable.

The transverse re-installation step S42 is a step of installing the transverse material 420 between the bridge and the front end of the vertical material 410 and functions to firmly support the vertical material 410 from the bridge.

At this time, the crosspiece 420 may be installed to be detachable by using a bracket such as a clamp or the like when the crosspiece 420 is coupled to the crosspiece 410 and the bridge.

The lengthwise reinstalling step S41 and the reinstalling step S42 are sequentially described according to the design conditions. However, if the reinstalling step S42 is first performed and the reinstalling step S41 is performed later Or the longitudinal re-installation step S41 and the lateral re-installation step S42 can be performed at the same time.

The shielding film installation step S43 is a step of joining the shielding film 430 to the outside of the vertical member 410 continuously provided in the longitudinal direction of the bridge. The paint dust generated during the coating operation of the bridge is moved to both sides of the bridge It disables the ability to block things.

At this time, the coupling between the vertical member 410 and the shielding film 430 may be combined using wire, cable tie, velcro tie, band tie, or the like.

11 is a flowchart showing another example of a step of installing a shielding film installation part in a construction method of a coating device for a suspension type bridge according to the present invention.

According to the design conditions, the step S40 of installing the shielding film mounting part may include a vertical member and a lateral lead-out step S44, a vertical member and a horizontal re-rotation and coupling step S45, and a shielding film mounting step S43 have.

8 and 7, the horizontal member 420 and the vertical member 410 are integrally formed, and the horizontal member 420 and the vertical member 410 are inserted into the space inside the pedestal 120, So as to minimize the volume, thereby facilitating storage, transport and handling.

The vertical as well as transverse lead-out step S44 is a step of aligning the supporting part 100, the fixing part 200 and the supporting part 300 through the step of placing the supporting part (S10), connecting the fixing parts (S20) When the installation is completed, the vertical member 410 and the horizontal member 420, which are inserted into the inner space of the pedestal 120 in the form of a pipe, are drawn out to both sides.

The step S45 of rotating and joining the vertical member to the vertical member 410 rotates the horizontal member 420 from the vertical member 410 and connects the vertical member 410 to the bridge and the pedestal 120, Coupling the ends of the lateral members 420 to the bridges by pivoting the lateral members 420 pivotally coupled to the vertical members 410 to be vertically erected on both sides of the pedestal 120, to be.

At this time, the coupling between the pedestal 120 and the vertical member 410 and the coupling between the bridge and the horizontal member 420 can be made to be tethered or detachable using a bracket such as a clamp.

Here, the structure in which the vertical member 410 and the horizontal member 420 are mutually rotatable is the same as the structure in FIG. 8 described above, and thus a detailed description thereof will be omitted.

Accordingly, the method of constructing the coating workshop for suspension bridges according to the present invention includes a tent 110 for covering the lower side, minimizing the volume of the work device, improving the convenience in storage and transportation, A shielding film 430 covering the side surface is provided to prevent an accident such as a fall of an operator or a fall of a falling object and to minimize external leakage of dust generated during a painting operation to reduce environmental pollution, It can be prevented from being hurt.

When the coating operation is completed through the painting operation apparatus according to the present invention, the shielding film installation unit 400 is sequentially disassembled along the length of the bridge to dismantle the painting operation apparatus, the support member 300 is walked, The first fixing wire 210 and the second fixing wire 220 are sequentially released to complete separation of the painting work apparatus.

In a case where the horizontal member 420 and the vertical member 410 are integrally formed according to design conditions and can be stored in the pedestal 120, the shielding film 430 is disassembled when the painting operation apparatus is disassembled The horizontal member 420 and the vertical member 410 are rotated so as to be in surface contact with each other and then are drawn into the space inside the pedestal 120. The support member 300 is then walked and the first fixing wire 210 and the second By sequentially releasing the fixing wire 220, complete separation of the painting work apparatus is achieved.

Therefore, the installation and disassembly of the painting work device is simple and easy, and since the structure is suspended from the bridge, it is possible to easily perform the painting work regardless of the work site.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It can be understood that branch substitution, modification and change are possible.

100: receiving portion 110: tent
111: rainwater ball 112: binding ball
113: coupling ring 120: pedestal
114: pocket 200:
210: first fixing wire 220: second fixing wire
300: Support part 310: Guide member
320: recess 330:
400: Shielding film mounting part 410:
411: Rotation bracket 420: Horizontal member
421: rotation protrusion 430: shielding film

Claims

And a pedestal (120) provided between the alternation and piers of the bridges, alternately and alternately, and having a flexible material and a plurality of pads (120) coupled to one side of the pavement (110) A pedestal 100 disposed transverse to the lower side of the bridge so that the tent 110 and the pedestal 120 protrude from both sides of the bridge;
A fixing part 200 which is formed in a line shape and supports one side of each side of the receiving part 100 and the other side is fixed to a bridge and hangs the receiving part 100 and suspends the lower part of the bridge;
A support part 300 supported on the support part 100 and provided in a plurality of lengthwise directions of the bridge; And
And a shielding film installation part 400 provided on both sides of the support part 100 and provided with a shielding film 430 covering the side of the bridge on the outside,
The tent (110)
A pair of binding holes 112 spaced apart from each other by punching a point of contact with the lower edge of the pedestal 120 may be formed and a binding ring made of aluminum or steel, (113) are riveted,
A plurality of pedestals (120) coupled at one side of the tent (110)
Wherein the rope, the wire, the wire, the cable tie, the velcro tie, or the band tie are passed through the binding hole 112 so as to surround the outer surface of the pedestal 120.

The method according to claim 1,
The tent (110)
Wherein a rainwater hole (111) is formed at an intermediate portion between the pedestal (120) and the pedestal (120).

delete

The method according to claim 1,
The tent (110)
A plurality of pockets 114 are formed on the outer side,
Wherein the pedestal (120) is drawn into the pocket (114).

The method according to claim 1,
The fixing portion 200
A first fixing wire 210 fixed to both ends of the receiving portion 100 on one side and a second fixing wire 210 fixed on the bridge and formed in left and right symmetry of the bridge; And
One side is fixed to the receiving portion 100 so as to be symmetrical on both sides with respect to the center of the bridge, and the other side is fixed to the bridge by being fixed between the pair of first fixing wires 210 formed symmetrically to the left and right sides of the bridge. And a second fixing wire (220)
The first fixing wire 210 is provided in an oblique shape between both ends of the receiving unit 100 and the bridge and the second fixing wire 220 is vertically separated between the receiving unit 100 and the bridge. Wherein the bridge unit is provided with a plurality of bridges.

The method according to claim 1,
The support portion 300
Wherein a concave portion (320) having a plurality of rows and a plurality of rows of rubbing protrusions protruding outward is formed on the upper or lower surface.

The method according to claim 1,
The support portion 300
And a hooking protrusion (330) extending outward from both ends of the hooking protrusion (330) so as to have a 'T' shape in cross section.

The method according to claim 1,
The shielding film installation part 400
A vertical member 410 vertically provided on both sides of the pedestal 120;
A horizontal member 420 provided between the bridge and the front end of the vertical member 410;
And a shielding film (430) coupled to an outer side of the vertical member (410) and covering a side surface of the bridge.

The method of claim 8,
The vertical member (410)
And a pivotal bracket 411 protruding outward from a side edge of the horizontal member 420 spaced downward by a vertical axis length from the upper end,
The crosspiece 420
A rotation protrusion 421 rotatably coupled to the rotation bracket 411 is provided at the lower edge of the end portion of the horizontal member 420,
When the vertical member 410 and the horizontal member 420 are rotated so as to be spaced apart from each other, the end surface of the horizontal member 420 is in surface contact with the side surface of the vertical member 410 formed on the upper side of the rotary bracket 411, Wherein a range of rotation of the vertical member (410) and the horizontal member (420) is limited.

A flexible tent 110 and a plurality of pedestals 120 connected to one side of the tent 110 so as to be spaced apart from each other between the alternating and piercing directions along the longitudinal length of the bridge, (S10) positioning a pedestal portion disposed transversely across the lower portion of the bridge so as to protrude from both sides of the bridge;
The other end of the first fixing wire 210 is fixed to the bridge so as to be fixed to both ends of the pedestal 120 so as to be symmetrical to the left and right sides of the bridge, (S20) fixing the other side of the second fixing wire (220) provided between the fixing wires (210) to the bridge to suspend the supporting part (100) and suspend the lower part of the bridge below the bridge;
A supporting portion mounting step (S30) of installing a plurality of supporting portions (300) in the longitudinal direction of the bridge on the upper side of the receiving portion (100); And
And a step S40 of installing a shielding film installation part for installing the shielding film 430 covering the sides of the bridge through the vertical member 410 and the horizontal member 420 on both sides of the support part 100 ,
The step (S10) of positioning the receiving portion
A pair of binding holes 112 formed by punching the points where the lower edges of the tent 110 and the bottom 120 contact with each other and spaced apart from each other and aluminum or rivets bonded to protect the binding hole 112 A method of constructing a coating apparatus for a suspension type bridge, comprising the steps of: passing a rope, a wire, a wire, a cable tie, a velcro tie, or a band tie through a binding ring 113 made of steel to cover a surface of a pedestal 120 .

The method of claim 10,
The step of installing the shielding film-
A vertical re-installation step (S41) in which vertical members (410) are installed vertically on both sides of the pedestal (120);
(S42) of installing a horizontal member (420) between the bridge and the front end of the vertical member (410); And
And a shielding film installation step (S43) for coupling the shielding film (430) to the outside of the vertical member (410).

The method of claim 10,
The step of installing the shielding film mounting portion (S40)
A vertical member and a lateral member withdrawing step S44 for pulling the vertical member 410 and the horizontal member 420, which are drawn into the inner space of the pedestal 120 in the form of a pipe, to both sides;
A vertical member 410 drawn out from the pedestal 120 is vertically installed on both sides of the pedestal 120 and a horizontal member 420 rotatably coupled to the vertical member 410 is pivoted, A vertical member for joining the end of the ash 420 to the bridge, and a lateral re-rotation and engagement step S45; And
And a shielding film installation step (S43) for coupling the shielding film (430) to the outside of the vertical member (410).