KR101567301B1 - Footstool Installation Structure - Google Patents

Abstract

The foothold installation structure for inspection equipment and, more specifically, to a foothold installation structure for inspection equipment composed of fixed supporters installed in a pier, capable of inspecting a bridge and allowing traffic on the bridge and the footholds coupled to the fixed supporters to be separated. The fixed supporter includes a bracket unit with a coupling hole to be coupled to the pier by a bolt at one end and a coupling protrusion unit wherein a handrail is fitted at the other end. An inner coupling unit is formed at one end of the top surface of the fixed supporter while an outer coupling unit is formed at the other end of the fixed supporter. A central inner coupling unit and a central outer coupling unit are formed between the inner coupling unit and the outer coupling unit. The foothold is composed of an inner foothold installed by connecting the inner coupling unit and the central inner coupling unit, an outer foothold installed by connecting the outer coupling unit and the central outer coupling unit, and a central foothold installed by connecting the central inner coupling unit and the central outer coupling unit. Therefore, the present invention facilitates the installation of a foothold even by an unskilled worker without a separate screwing or welding work. In addition, the present invention obtains an effect of reducing manufacturing cost and an effect of facilitating the maintenance.

Description

{Footstool Installation Structure}

The present invention relates to a footrest installation structure for an inspection facility, and more particularly, to a footrest installation structure for an inspection facility, which comprises an inner fastening portion, an outer fastening portion and a central fastening portion having an angle structure, Separate scaffolds are fastened to the fastening parts, so no need for additional screws or welding, so that anyone can work easily even if they are not skilled technicians. Structure.

Generally, bridges are equipped with bridge checkers to maintain and maintain bridges.

In order to install a conventional bridge check station, an anchor bolt was previously installed on a bridge pier, and then an angle was fixed using the anchor bolt. Then, a footrest and a railing were installed on the upper portion of the angle to enable the inspector to pass safely.

However, since the conventional bridge check block is difficult to handle due to the large size and weight of the angle fixed to the bridge pier, it is very difficult to fix the angle to the fixed position where the anchor bolt is installed, Lt; / RTI >

Particularly, in case of a rise in the water level to the bridge check station in the rainy season, it is inevitable to dismantle and re-install the bridge check station in order to prevent deformation and destruction due to various floats and fast flow velocity. In this case, Since the anchor bolts must be separated from the anchor bolts, disassembly work and reinstallation work are troublesome.

In addition, due to the fact that the bridge check station is installed on the upper part of the bridge located at a high place from above the ground, the risk of safety accidents during work increases as the installation is difficult.

Recently, in order to solve the conventional problems, as described in Korean Patent Application No. 10-2012-0041997, a fixing bracket fixedly installed at a predetermined interval in the horizontal direction along the periphery of a pier, and a fixing bracket A handrail rail in which a plurality of holes are formed at regular intervals in the up and down direction so as to allow the handrail to be installed therebetween and a foot plate that is seated on the upper portion of the fixing bracket.

However, in the improved bridge inspection facility, it is necessary to fix the foot plate on the fixing bracket while fixing the fixing bracket to the bridge pier, and fix the foot plate and the fixing bracket by using the supporting clip, The worker's fatigue is increased and the work efficiency is deteriorated.

The above-mentioned invention means the background art of the technical field to which the present invention belongs, and does not mean the prior art.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an internal fastening part, an external fastening part and a center fastening part of an angle structure, By dividing the split scaffolds and fixing the split scaffolds into the fastening parts, it does not require any additional screws or welding, making it easy for anyone to work even if they are not skilled technicians. It also improves work speed, reduces cost, and is easy to maintain And to provide a footrest installation structure for an inspection facility.

The present invention relates to a footrest installation structure for a check facility comprising a fixed support installed on a bridge pier to inspect and pass bridges and a foot plate which is detachably coupled to the fixed supports, Wherein a bracket portion having a fastening hole is formed and a fastening protrusion is formed on the other end so as to have a railing therebetween. An upper fastening portion is formed on one end of the fastening support and an outer fastening portion is formed on the other end, A middle inner fastening portion and a middle outer fastening portion are formed between the fastening portions, and the footrest has an inner footrest installed to connect the inner fastening portion and the center inside fastening portion, and an inner foot fastening portion connecting the outer fastening portion and the center outer fastening portion An outer footrest, and a central footrest, which connects the central inner fastening portion and the central outer fastening portion, It characterized by comprising.

The inner fastening portion may include an inner protrusion formed at one end of the fixed support and an inner angle provided at a predetermined distance from the inner protrusion to form an inner fastening groove, Wherein the center inner fastening portion is formed by a pair of center portions provided at predetermined intervals so as to form a central inner fastening groove, And the center outside fastening portion is formed of a pair of center outside angles which are installed at predetermined intervals so as to form a center outside fastening groove.

The inner foot plate is formed with a pair of inner panels on the bottom surface so as to be inserted into the inner fastening grooves, an inner fastening pipe is formed so as to be inserted into the central inside fastening grooves, And an outer coupling pipe is formed to be inserted into the central outer coupling groove, and an inner coupling groove in which the inner coupling pipe and the outer coupling pipe are inserted, and an outer coupling pipe, And a pair of fitting panels are further formed to fit into the groove.

In addition, the inner fastening pipe and the outer fastening pipe are coupled to the inner footrest and the outer footrest so as to protrude so as to form a seating groove, so that both end portions of the center footboard are fitted into the seating groove.

In addition, the inner fastening pipe and the outer fastening pipe are formed with latching grooves on the upper surface along the longitudinal direction, and a locking protrusion is formed on the bottom surface of the centering plate to engage with the latching grooves.

The footrest installation structure for a checkup facility according to the present invention is characterized in that an inner coupling part, an outer coupling part and a central coupling part are provided on the fixed support, and the footrest is divided into an inner footrest, an outer footrest and a center footrest, By fixing the fitting, it is possible to work easily without any need of a special screw or welding, and it is possible to improve work speed, cost and ease of maintenance.

1 is a view showing an installation process of a footrest installation structure for a checkup facility according to the present invention.
2 is an exploded cross-sectional view illustrating the installation process of the footrest installation structure for a checkup facility according to the present invention.
3 is a cross-sectional view illustrating an installation process of a footrest installation structure for a checkup facility according to the present invention.
4 is an exploded perspective view showing a foot plate in a footrest installation structure for a check facility according to the present invention.
5 is a cross-sectional view of a footrest in a footrest installation structure for a checkout facility according to the present invention.
6 is a view showing another embodiment of a footrest installation structure for a checkup facility according to the present invention.
7 is a perspective view showing still another embodiment of a footrest installation structure for a checkup facility according to the present invention.
8 is a side view showing a combined state of another embodiment of a footrest installation structure for a checkup facility according to the present invention.
9A and 9B are views showing the installed state of the footrest installation structure for the inspection facility according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

In addition, the following embodiments are not intended to limit the scope of the present invention, but merely as an example, and various embodiments may be implemented through the present invention.

FIG. 1 is a view showing a process of installing a footrest installation structure for a checkup facility according to the present invention, FIG. 2 is an exploded cross-sectional view illustrating an installation process of a footrest installation structure for a checkout facility according to the present invention, FIG. 4 is an exploded perspective view of a footrest in a footrest installation structure according to the present invention, and FIG. 5 is a perspective view of a footrest installation structure for a checkout facility according to the present invention. 7 is a perspective view showing still another embodiment of a footrest installation structure for a checkout facility according to the present invention, and FIG. 8 is a perspective view showing a footrest installation structure for a checkout facility according to the present invention. 9A and 9B are views showing a side view of a straddle attachment structure for a check facility according to another embodiment of the present invention, Fig. 5 is a view showing the installed state of the footrest installation structure. Fig.

As shown in the drawings, the footrest installation structure 10 for a checkup facility (hereinafter referred to as a footrest installation structure for the convenience of the present invention) according to the present invention includes a fixed support 20 installed on a bridge pier for inspection and passage of a bridge, (20) of the footrest installation structure (10) is made of a metal material and is fastened to the bridge pier at one end by a bolt fastening The bracket portion 21 having the fastening hole is screwed or welded and the fastening protrusion 22 having the fastening hole is screwed or welded so that the handrail 40 is inserted into the other end. Alternatively, the bracket portion 21 and the fastening protrusion 22 may be formed integrally with the fixed support 20.

At this time, on the upper surface of the fixed support 20, an inner fastening part 23 is formed at one end and an outer fastening part 24 is formed at the other end, and the inner fastening part 24 and the outer fastening part 24, The central inner fastening portion 25 and the central outer fastening portion 26 are formed.

The inner fastening part 23 has an inner protruding part 231 formed at one end of the fixed support 20 and an inner protruding part 231 formed at an interval between the inner protruding part 231 and the inner protruding part 231, And the outer fastening portion 24 is formed with an outer protruding portion 241 formed at one end of the fixed support 20 and an outer fastening groove 242 formed between the outer protruding portion 241 and the outer protruding portion 243, And the center inner coupling part 25 is formed of a pair of central inner side angles 252 which are installed at predetermined intervals so as to form a central inner coupling groove 251 And the center outer side coupling part 26 includes a pair of central outer side angles 262 which are installed at regular intervals to form the center outer side coupling groove 261. [

2, the inner fastening part 23, the outer fastening part 24, the central inner fastening part 25, and the center external fastening part 26 are made of a metal material, And is formed integrally with the fixed support 20. The inner angle 233, the outer angle 243, the center inner angle 252 and the center outer angle 262 are fixed in the "a" shape or the reverse "a" shape as shown in the figure, .

The footrest 30 includes an inner foot 31 connected to the inner coupling portion 23 and the central inner coupling portion 25 and an inner foot 31 connected to the outer coupling portion 24 and the center outer coupling portion 26 And a central footrest 33 for connecting the center inside fastening part 25 and the center outside fastening part 26. [

By dividing the foot plate 30 into the inner foot plate 31, the outer foot plate 32 and the center foot plate 33 and fastening them, it is easy to carry out the installation and maintenance becomes easy.

The inner foot plate 31 is welded to a pair of inner panels 311 on the bottom surface so as to be inserted into the inner coupling grooves 232 and a square inner coupling pipe 312 A pair of outer panels 321 are welded on the bottom surface of the outer footplate 32 so as to be inserted into the outer coupling grooves 242 and a square outer coupling The inner and outer clamping grooves 232 and 242 in which the inner clamping pipe 312 and the outer clamping pipe 322 are inserted are formed on the bottom surface of the center footrest 33, A pair of fitting panels 331 are formed.

That is, a pair of fitting panels 331 are inserted to fit into the inner coupling groove 232 and the outer coupling groove 242 in which the inner coupling pipe 312 and the outer coupling pipe 322 are inserted, It is not necessary to fix the inner foot plate 31, the outer foot plate 32 and the center foot plate 33 to the fixed support 20 by screwing or welding them, so that the installation time can be remarkably reduced, The unit cost can be reduced, and the installation can be simplified because it is fastened and fixed by the fitting type.

The inner fastening pipe 312 and the outer fastening pipe 322 are formed such that one end of the inner fastening pipe 312 and the outer fastening pipe 322 protrude outward from the inner and outer footrests 31 and 32, So that the center footrest 33 is prevented from being moved and the center footrest 33 is fixed without any additional screwing or welding so that both ends of the center footrest 33 are inserted into the seating recess 313. [ .

The installation process of the footrest installation structure for the inspection facility constructed as described above will be described. First, the fixed support 20 or the fixed support 20, which is installed at a predetermined distance from the bridge pier to perform inspection and passage of the bridge, And the footrest 30 connects the inner fastening portion 23 and the central inside fastening portion 25 to sandwich the inner footrest 31 and the outer fastening portion 24 and the center outer fastening portion 25, The central stepping part 25 and the central outwardly engaging part 26 are connected to each other by inserting the center stepping part after the outer stepping part 32 is inserted.

Referring to FIG. 6, locking grooves 312a and 322a are formed on the upper side of the inner fastening pipe 312 and the outer fastening pipe 322 along the longitudinal direction, A locking protrusion 332 is further formed to engage with the grooves 312a and 322a so as to be fitted and fixed in the locking groove so that the center scaffold 33 is pushed or moved during the movement of the operator, .

Referring to FIGS. 7 and 8, it is also possible to form the inner footrest and the outer footrest center footboard of the footrest into a single panel structure as shown in the drawing, and to fix the footrest to the fixed support.

10: staging structure 20: fixed support
30: Footstool 40: Handrail
21: bracket part 22: fastening part
23: inner fastening portion 231:
232: Inner locking groove 233: Inner angle
24: outer fastening portion 241:
242: outer fastening groove 243: outer angle
25: center inside fastening portion 251: center inside fastening groove
252: center medial angle
26: central outer fastening portion 261: central outer fastening groove
262: center outside angle
31: inner footplate 311: inner panel
312: Inner fastening pipe 312a:
313:
32: outer footrest 321: outer panel
322: outer fastening pipe 322a:
323: seat groove
33: center stool 331:
332:

Claims (5)

A bracket portion having a fastening hole is formed at one end to fasten a fixed support to a bridge pier so as to inspect and pass the bridge, and a fastening protrusion is formed at the other end so that a rail can be inserted, A footrest installation structure for an inspection facility including an inner and an outer footrest and a central footrest, the footrest being integrally formed with the fixed support by a fitting engagement,
The fixing support is formed with an inner fastening portion at one end of its upper surface, an outer fastening portion formed at the other end of the upper surface, and a middle inner fastening portion and a middle outer fastening portion formed between the inner fastening portion and the outer fastening portion, And an inner angle formed at one end of the support frame and at an interval between the inner protrusion and the inner protrusion so that the inner protrusion is formed at an end of the outer protrusion formed at one end of the fixed support, And the center inside fastening portion is composed of a pair of center inside angles provided at a predetermined interval so as to form a central inside fastening groove, The outer fastening portion includes a pair of central outer side angles A pair of inner panels are formed on a bottom surface of the inner foot plate so as to be inserted into the inner fastening grooves, an inner fastening pipe is formed to be inserted into the central inside fastening groove,
Wherein the footrest comprises an inner footrest connected to the inner fastening portion and the middle inner fastening portion, an outer footrest connected to the outer fastening portion and the center outer fastening portion, and a connecting portion connecting the center inside fastening portion and the center external fastening portion Wherein the outer footplate is formed with a pair of outer panels on the bottom surface so as to be inserted into the outer coupling grooves and an outer coupling pipe is formed to be inserted into the central outer coupling grooves, Wherein the inner fastening pipe and the outer fastening pipe are formed with a pair of fitting panels to be inserted into the inner fastening groove and the outer fastening groove into which the inner fastening pipe and the external fastening pipe are inserted, The inner foot plate and the outer foot plate so as to protrude from the outer foot plate so that both end portions of the center foot plate are fitted into the seating groove, Wherein a locking recess is formed on the upper side of the inner fastening pipe and the outer fastening pipe, and a locking protrusion is formed on the bottom surface of the center staging plate so as to be engaged with the latching groove. delete delete delete delete

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