KR200274859Y1 - apparatus of movable inspection for bridge -pier - Google Patents

Abstract

The bridge inspection device for all inspection and repair work performed on the bridges of various bridges, and it is easy to repair and check the entire coping circumference of the bridge, while solving the high cost and unsightly disadvantages of the conventional fixed inspection facilities. Very practical bridge inspection device with no operation defects due to its small working area and simple structure compared to the mobile inspection facility that can carry out work and reduce maintenance cost and move rail by rail between several bridges throughout the bridge. And it is possible to provide, if necessary to install a removable worktable to have a more stable and convenient maintenance inspection work, the rail device which is installed around the piers for each of the several piers, and the rail Circulation run by operator's operation Provides a car and a cyclic inspection apparatus further comprises a with the rail apparatus and the rotation balance the combination of circulation in the pier circumference can be checked by moving ride cycle balance checking device, a removable work surface of the temporary fixing operation substitute.

Description

Apparatus of movable inspection for bridge -pier}

The present invention relates to a bridge inspection device for general inspection and repair work performed at the pier of various bridges, and in particular, as the worker moves around the bridge by a circular bogie for each of several bridges constituting the bridge. The present invention relates to a recirculating inspection device that can be inspected.

Most bridges are structured to support the mold of the unit member, which is the upper structure, by the bridge devices by several bridges, so regular inspection and repair work should be done for the safety of bridges.

In order to inspect and repair several bridges, bridge inspection facilities that bring workers closer to the bridges must be installed. There are various types of inspection facilities for bridges provided so far, such as stationary and mobile.

However, most of the inspection facilities provided in the related art have no problem in accessing the pier of the worker, but the facilities cost a lot, and there are disadvantages that are unsightly in appearance.

For example, a stationary inspection facility that can be installed at a relatively low cost may be provided with dozens of brackets of a certain width over the perimeter of the side of the coping, the top of the piers, for each of several piers. It is a configuration that forms an inspection passage where the worker can move by fixing and installing a safety rail. The inspection passage is always secured throughout the pier circumference, so the worker's activity is good. However, in the case of a bridge installed in the downtown area, the pier circumference Support brackets, steel plate scaffolding, and safety railings installed on the floor are unsightly exposed and detrimental to the urban aesthetics. Although the installation cost is somewhat lower than that of the mobile inspection trucks, it is essential for most types of fixed inspection facilities. Dozens of brackets and steel plates for fixed installation around the coping of the piers All railings and the cost of material and sigongbi take the bar when all the material of stainless steel as well as steel, even when (鋼材), including, in the case of steel, even after the installation has had a problem that required a lot of maintenance to the surface coating.

In addition, the configuration of a mobile inspection facility that moves by rail between several bridges throughout the bridge, although there is an advantage that it is easy to move between bridges, as a means for moving between bridges, In addition, the mobile truck should have a self-propelled traveling device, a driving power source, and a driving device, so that the overall cost of the facility was much higher than that of the fixed inspection facility.

The present invention is provided in order to solve the problems of the conventional bridge inspection facilities as described above, one object is to provide a circulation bogie around each pier in forming the inspection facility for each of the several bridges constituting the bridge It is to provide a recirculating inspection device that can be inspected while moving on a low cost and has a good appearance after installation and low maintenance cost.

Another object of the present invention is to provide a recirculating inspection apparatus further comprising a detachable worktable which is detachably installed on a running rail around a pier and can be formed as a temporary fixed workbench.

1 is a side configuration diagram of an embodiment of the bridge bridge circulating inspection device

Figure 2 is a plan configuration of the circular inspection bridge pier check device of the present invention

Figure 3 is an embodiment of the circulation bogie flat installation of the circulation inspection device for bridge bridge bridge pier of the present invention

Figure 4 is an embodiment of the circulation bogie side installation of the circulation inspection device for a bridge bridge pier one embodiment of the present invention

Figure 5 is an enlarged side view of the circulation bogie traveling device portion of the configuration of the circular bridge bridge circulation inspection device of the present invention

6 is an inner side view of the installation state of the circulation bogie during the configuration of a circular bridge bridge type inspection device of the present invention

7 is an inner side view of the installation state of the traveling device portion of the circulation bogie of the embodiment of the bridge bridge cyclic type inspection device of the present invention

8 is an inner side view of the installation state of the driving wheel portion of the traveling device portion of the circulation bogie of the configuration of the circular bridge bridge circulation inspection device of the present invention

9 is another embodiment of a circular inspection bridge pier check device of the present invention

Figure 10 is a side installation of the removable workbench applied to the embodiment of the bridge bridge cyclic check device of the present invention

Figure 11 is an enlarged side view of the mounting bracket of the removable worktable that is applied to the embodiment of the bridge bridge cyclic check device of the present invention

Figure 12 is a plan view of the footrest removable platform applied to the cyclic check device for bridge pier one embodiment of the present invention

Figure 13 is a side configuration view of the footrest removable platform applied to the circular inspection bridge pier check device of the present invention

Figure 14 is a cross-sectional configuration of the footrest removable platform applied to the circular inspection bridge pier check device of the present invention

Figure 15 is a side cross-sectional view of the footrest assembly of the removable workbench applied to the circular inspection bridge pier check device of the present invention

Figure 16 is a plan view of the footrest assembly of the removable workbench applied to the circular inspection bridge pier check device of the present invention

Figure 17 is a plan view of the two-row installation state on the running rail of the removable workbench applied to the circular bridge bridge circular inspection device of the present invention

18 is a front view of a two-column installation state on a running rail of a detachable workbench applied to an embodiment of a bridge bridge circulating inspection device according to the present invention;

Figure 19 is a plan view of the removable worktable is installed in the circular bridge circulating inspection device of an embodiment of the present invention

Figure 20 is a side view of one embodiment of a removable worktable installed in the circular bridge bridge circulating inspection device of the present invention

Figure 21 is a plan view of the entire installation of the removable workbench to the circular inspection bridge pier type inspection device of the present invention

(Explanation of symbols for the main parts of the drawing)

31: upper slab of the bridge 32: girder 33: bridge device 34: bridge

35: Piercing coping 35a: Before and after coping 35 35b: Both ends of coping 35

35c: Top surface of the coping 35 35f: Pier at the beginning and end 36: Firewall

37: Road side of the bridge 38: Entrance ladder 40: Boarding platform 41: Side bracket

42: safety railing of the platform 50: driving rail 51: rail bracket

60: circulation cart 61: cage 61b: perforated cage exterior panel and scaffold

61f: skeleton frame 62 of cage: upper frame 63: rotation handle

65: drive shaft 66: drive sprocket gear 67: chain 68: driven sprocket gear

69: driven shaft 70: driving wheel 71: bracket 72: guide roller 73: children axis

74: support roller 78: foot lift bar for worker lifting 79: cover plate of the driving device

80: Lower guide roller 81: Bracket 90: Removable workbench for circulating inspection device

90a: Fixed bracket 90b: Footrest 91: Rear bracket 91a: Front bracket

91b: Fitting 92: Vertical reinforcement frame 93: Horizontal frame

94: slope support frame 95: support plate 96: tightening bracket 97: rectangular perforated plate

97a: side frame of perforated plate 98: railing support 99: railing chain

100: one embodiment pier cyclic check device according to the present invention

100a: other embodiment pier circulation check device according to the present invention

In the configuration of the circular inspection device of the present invention for achieving the above object, in the configuration of the inspection facility for the inspection and maintenance work carried out on the top of the bridges of various bridges,

Boarding platform which is supported horizontally with side brackets on the side end surface where the access ladder is installed in the coping of the piers with a predetermined width from the upper end surface of both side ends of the coping, and

Dozens of rail brackets which are fixed at any one side of the pier coping upper and rear sides of the pier for each of several piers at the end and the inner ends are fixed to the ends of the rail brackets so that the top of the pier coping Rail device for circulation bogie consisting of a running rail that is installed in a reciprocating reciprocating manner on either side of the front and rear,

An upper open type cage in which the operator rides from the board, a traveling device which is integrally installed at an upper end of the cage, which is suspended on the running rail of the rail device, and which runs on the cage, and which slides on the outer surface of the pier coping; Characterized in that it consists of a circulation check device configured by combining the circulation bogie with a lower guide roller device installed on the inner bottom of the outer surface.

In the configuration of the circulation inspection device of the present invention for achieving the above object, several fixed brackets fitted from the upper side to the running rail of the rail device, and a predetermined unit which is assembled in the width direction across the fixed brackets It characterized in that it consists of a circular bridge circulating inspection device further comprises a removable work platform consisting of a scaffold divided into a rectangular side plate of the size, and a handrail member installed between the fixing brackets.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 to 9 show a configuration of an embodiment pier cyclic check device 100 that achieves one object of the present invention applied to an example bridge.

In the angle, reference numeral 31 denotes an upper slab forming a road surface in an example bridge, reference numeral 32 denotes several girders supporting the upper slab 31 on a piers, reference numeral 33 denotes a bridge device, and reference numeral 34 The girder supporting the girder, reference numeral 35 denotes the entire coping, which is the upper member of the piers, reference numeral 35a denotes the front and rear sides of the coping 35, reference numeral 35b denotes both sides of the coping 35, and reference numeral 35c the coping 35 ), The reference numeral 36 denotes the barrier of the road surface, the reference numeral 37 denotes the road surface of the bridge, and the reference numeral 38 denotes the access ladder.

One embodiment of the present invention the configuration of the pier circular inspection device 100,

Before and after coping around the side of the boarding platform 40 and the coping 35, which is the upper member of the bridge 34, installed in association with the lower end of the access ladder 38 installed downward from the upper slab 31 of the bridge The driving rails 50 are respectively installed on the driving rails 35a, and the circulation carts 60 are installed on the driving rails 50, respectively.

The board 40 is supported by the side bracket 41 at either side at both side ends 35a of the coping 35, which is the upper member of the pier 34, and has a rectangular width that is horizontally installed with a predetermined width to the outside. It consists of panels.

The configuration of the running rails 50 and the circulation cart 60 is installed symmetrically in the same configuration on the front and rear surfaces 35a, respectively, before the pier coping.

The traveling rail 50 is made of steel (鋼材) square tube, the material for each of the pier (34) is buried and fixed at an arbitrary size and interval at the front and rear surfaces 35a of the top of the coping 35 The inner end is fixed with a certain width at the top by high information bolts at the end of dozens of rail brackets 51.

The circulation trolley 60 is installed on the upper open type cage 61 and the upper frame 62 at the upper end side of the cage 61 is installed to the height that the operator can ride from the board 40. A traveling device suspended on the upper end of the traveling rail 50 and moving the cage 61 by the driving rail 50 by manual operation of the rotary handle 63 (see FIGS. 5 to 8),

Separately install two brackets 81 on the left and right sides of the inner end outer surface of the cage 61, and install two lower guide rollers 80 on the two brackets 81, respectively, to guide the two lower ends. The rollers 80 are configured to slide at the bottom of the front and rear surfaces 35a of the pier coping (see FIGS. 4 and 6).

The traveling device of the circulation trolley 60 includes a drive shaft 65 penetrating from the inside to the outside of the cage top frame 62 of the circulation trolley and freely rotatably formed by a bearing, and the cage inside the drive shaft 65. A rotary handle 63 fixed to the shaft, a drive sprocket gear 66 fixedly arranged at an outer end of the drive shaft 65, and freely arranged at the upper left and right sides of the cage upper frame 62 so as to be driven. Two driven shafts 69 fixedly arranged with two driven sprocket gears 68 driven by the sprocket gear 66 and the chain 67, and driven sprockets on the driven shafts 68; Left and right two traveling wheels 70 fixedly arranged on the outer side of the gears 68 and sliding on the upper surface of the traveling rail 50, and left and right of the traveling wheels 70 outside the cage upper frame 62. The traveling rail is installed freely by the bracket 71 fixed to the outside ( Two guide rollers 72 gliding to the inner end of the 50 and the lower end of the cage upper frame 62 of the lower left and right of the two driving wheels 70, respectively, freely rotatable to the lower surface of the running rail 50 It is comprised with the two support rollers 74 arrange | positioned at the idle shaft 73 so that it may slide.

Reference numeral 42 is a safety rail of the boarding board 40, 61f is a frame frame constituting the cage 61, 61b is a porous plate-type cage exterior panel and scaffolding fixed to the frame frame 61f, Reference numeral 78 denotes a foot lifter for lifting the worker fixed inside the cage 61, and reference numeral 79 denotes a cover plate of the traveling device.

Referring to the state of use of the pier cyclic check device 100 according to an embodiment of the present invention having the configuration as described above are as follows.

According to the configuration of the pier circular inspection device 100 of the embodiment,

The upper end of the circulation bogie 60 is moved freely left and right on the top surface of the running rail 50 by two traveling wheels 70 which are one component of the traveling device installed on the upper frame 62, the traveling wheel Two guide rollers 72 rotatably installed on the brackets 71 installed on the outside of the 70 and the lower end of the running rail 50 at the center of the lower end of the cage upper frame 62 to idle freely The support roller 74 built into the shaft 73 is restrained so that the departure from the traveling rail 50 to the outside or the vertical direction is controlled (see FIGS. 5 and 8).

In addition, the inner bottom surface of the lower end of the circulation bogie 60 is the front of the pier coping by the two lower guide rollers 80 installed on the two brackets 81 at the lower left and right sides of the inner end outer surface of the cage 61, respectively. While supporting the bottom of the rear (35a) supports the bottom of the cage (61).

As described above, the circulation trolleys 60 freely installed on the front and rear surfaces 35a of the pier coping are suspended from the running rails 50 and moved from side to side, respectively. To move.

In order to check the bridge part of the bridge, the worker descends to the boarding board 40 by taking the access ladder 38 installed downward from the upper slab 31 of the bridge.

The worker who gets off the board 40 rides on the stepping rod 78 into the cage 61 of the circulation cart 60 which is stopped on one side of the board 40.

The operator who rides in the cage 61 of the one side circulation cart 60 rotates the rotation handle 63 to move the circulation bogie 60 in the horizontal direction on the running rail 50.

When the operator rotates the rotary handle 63 in an arbitrary direction, the drive shaft 65 fixed to the rotary handle 63 rotates to rotate the drive sprocket gear 66 fixedly arranged at the outer end of the drive shaft 65. Let's do it.

When the drive sprocket gear 66 is rotated, two driven sprocket gears 68 connected to the drive sprocket gear 66 and the chain 67 rotate in the same direction, respectively, and the respective driven shafts 69 are rotated. Rotate them.

When the driven shafts 69 are rotated, the traveling wheel 70 is fixedly arranged on the outer side of the driven sprocket gears 68 on the driven shafts 69 and is suspended in a sliding state on the upper surface of the traveling rails 50. They each rotate to move the circulation cart 60 on the running rail (50).

Therefore, according to the operation as described above, the operator boards the circulation cart 60 on either side from the boarding platform 40, and any side of the front and rear surfaces 35a of the coping around the coping 35 of the piers. It is possible to move to a position, and stop and check the maintenance of the girder 31, the seating device 33, etc. in the state of boarding the cage 61 after stopping the circulation cart 60 in the desired position.

One embodiment of the present invention is the configuration of the pier cyclic check device 100 is the running rail 50 and the circulation bogie 60 for the piers accessible to each of the front and rear surfaces 35a of the coping, respectively. In the configuration in which two sets are installed, as shown in Fig. 9, another embodiment of the pier circulating with respect to the pier 35f of the start and end sections of the bridge, in which the worker's access is possible only on one front surface 25a of the coping 25, as shown in FIG. Like the check system 100a, the running rail 50 and the circulation cart 60 may be provided on only one side.

According to the embodiment of the pier cyclic check device 100 of the present invention as described above, it is possible to achieve the purpose of the present invention, but as a more preferable configuration for improving the work convenience of the worker, the pier circulation of the above embodiment The expression check device 100 may be configured to further include a removable work table for the temporary work table.

The configuration of the removable work table for the temporary work platform is provided as a separate application by the present applicant has the following configuration.

10 to 21 are diagrams illustrating the configuration and various usage states of the detachable work platform 90, which is an embodiment of the detachable work table applied to the recirculating inspection apparatus.

The temporary worktable for the removable worktable 90 is composed of several fixed brackets 90a, a plurality of scaffolds 90b divided into rectangular side plates of a predetermined unit size, and a handrail member.

The fixed bracket 90a has a rear bracket 91 fitted at a rear and a vertical reinforcing frame 92 fitted at a rear with a predetermined distance from the top of the traveling rail 50 at rear and middle lower ends thereof, respectively. The horizontal frame 93 is fixedly provided, and is supported inclined to the front end of the horizontal frame 93 and the bottom of the vertical reinforcing frame 92 of the middle bottom while having a support plate 95 on the outer surface of the pier coping. And an inclined support frame 94 and a front bracket 91a fixed to the front end of the horizontal frame 93 so as to penetrate vertically, and an inner lower end of the traveling rail 50 on the lower inner side of the rear bracket 91. A fitting piece 91b which is in close contact with the surface is provided (see Figs. 10 and 12).

The configuration of the footrest 90b includes four fastening brackets 96 assembled over two left and right horizontal frames 93 in a state in which the horizontal frames 93 of the configuration are installed on the running rails 50 at regular intervals. The rectangular perforated plate 97 provided at the ear and having a width equal to three times the predetermined length and the front and rear lengths of the horizontal frame 93 is mounted and fixed. Four sides of the perforated plate 97 have three steps with a predetermined width. It is a structure provided with the side frame 97a bent by the bending channel type (refer FIG. 12-14).

The balustrade member is composed of several handrail supports 98 fitted to the rear bracket 91 and the front bracket 91a, and fixedly assembled with bolts, and handrails installed between the several handrail supports 98. And a chain 99 (see Figs. 10 and 18).

Removable work table 90 of the above-described configuration when the operator boards the circulation carts 60 of the circulation inspection device described above in the pier coping 35 to perform the inspection, maintenance work, or when the work takes a long time or several It is used arbitrarily when two workers work at the same time and when a more stable work posture is required, and the installation quantity of the scaffold is also shown in Figs. 19 to 21, in one or two rows, or a running rail portion. It is an arbitrary and temporary work platform installed in a way that is installed throughout.

Installation of the detachable work table 90 of the above configuration, by placing a plurality of fixed brackets (90a) and a plurality of scaffold (90b) in the circulation cart 60 and before coping, to move to the desired position of the rear surface (35a), First, the two fixing brackets 90a are opened at regular intervals in accordance with the installation intervals of the footrest 90b to be fitted to the running rails 50.

When two fixing brackets 90a are installed at regular intervals on the running rail 50, the four feet of the feet 90b are fastened to the horizontal frames 94 on both sides between the two fixing brackets 90a. While mounting the brackets 96 from above, the three footrests 90b are installed.

When installing the detachable work table 90 in a row, the fixing bracket 90a is installed again at regular intervals in addition to the one space installed as described above, and is installed between the fixed bracket 90a already installed. The three scaffolds (90b) are installed alternately annually.

After the fixing brackets 90a and the footrest 90b are installed in a predetermined compartment, several handrail supports 98 are fixed to the outer rear brackets 91 and the front brackets 91a by bolts. Then, between the assembled handrail support 98, the railing chain (99) in several layers to install the railing to complete the installation of the removable worktable 90.

Dismantling of the installed removable work table 90 is carried out in the reverse order of the assembly method.

According to the configuration and installation state of the removable worktable 90 having the above configuration, it is possible to install and disassemble quickly and easily according to the working conditions where the installation of the removable worktable 90 is required during use or from the beginning. Demolition bar,

When the operator boards the circulation cart 60 in the bridge coping 35 to perform inspection and repair work, when a long time is required, when several workers work at the same time, and when a more stable work tax is required, It is very easy to provide a working path having the same function as a fixed checkpoint.

Configuration and one embodiment of the present invention described above is presented as a preferred embodiment for carrying out the present invention is not necessarily limited thereto.

For example, as a means for increasing the friction coefficient, reducing noise, and preventing steel rust on the traveling wheels and the traveling wheels of the traveling device, a plating or synthetic resin coating layer may be formed on all or part of the traveling rail and the traveling wheels.

In addition, a synthetic resin pad may be attached to the upper and inner ends of the running rail, and the material of the driving wheel may be formed of synthetic resin of synthetic rubber, urethane or engineering plastics.

In addition, the cage of the circulation bogie is made of steel frame, and the outer plate and base plate are formed of perforated plate, and the whole cage may be formed of reinforced plastic (FRP), and the upper and lower guide rollers are also made of steel or sliding state. It can be composed of a good synthetic resin material.

According to the circulating inspection device of the present invention as described above, while solving the unsightly disadvantages of one of the conventional fixed inspection facilities provided, it can be installed at a low cost by significantly reducing the facility cost, and easily throughout the pier coping circumference Maintenance and inspection work can be performed and maintenance costs can be reduced.

In addition, it provides a very practical bridge inspection device that has fewer moving parts and simpler structure than operation inspection facilities that move rails between several bridges throughout the bridge. It has the effect of performing maintenance inspection work more stably and conveniently by installing.

Claims (4)

In constructing inspection facilities for all inspection and maintenance work performed on the tops of bridges of various bridges, A boarding stand which is horizontally installed with a certain width from the upper end of the side end of the coping is supported by the side bracket on one side end where the access ladder is installed in the pier coping, Dozens of rail brackets which are fixed at any one side of the pier coping upper and rear sides of the pier for each of several piers at the end and the inner ends are fixed to the ends of the rail brackets so that the top of the pier coping A rail device for a circulation bogie consisting of a running rail installed in a circulating reciprocating manner on either side of the front and rear sides, An upper open type cage in which the operator rides from the board, a traveling device which is integrally installed at an upper end of the cage, which is suspended on the running rail of the rail device, and which runs on the cage, and which slides on the outer surface of the pier coping; Circulation type inspection device for bridge piers, characterized in that the combination consisting of the circulation bogie provided with a lower guide roller device installed on the inner inner bottom. The traveling rail of the rail apparatus is divided into several fixed brackets fitted from above to the traveling rail of the rail apparatus, and a rectangular side plate of a predetermined unit size which is assembled in the width direction across the fixed brackets. And a detachable work platform comprising a footrest and a handrail member installed between the fixing brackets. According to claim 1, the running rail of the rail device, made of a steel square tube, for each of a plurality of piers 34, the arbitrary specification on either side of the front and rear surfaces 35a of the top of the coping 35 Circulation type for bridge piers, characterized in that consisting of a running rail 50, the inner end of which is fixed at a certain width on the upper end by high information bolts at the ends of the dozens of rail brackets 51 which are fixed at intervals. Inspection device. The driving device of the circulation bogie according to claim 1 includes a drive shaft (65) penetrating from the inside of the cage top frame (62) of the circulation bogie (60) outward and rotatably arranged by a bearing, and the drive shaft (65). Rotation handle 63 fixed to the inside of the cage, the drive sprocket gear 66 fixed to the outer end of the drive shaft 65 and the upper and left sides of the cage upper frame 62, respectively freely rotatable Two driven shafts 69, which are fixed and laid out of two driven sprocket gears 68, which are arranged and driven by the drive sprocket gear 66 and the chain 67, and the driven shafts 68 Two left and right traveling wheels 70 fixedly arranged on the outer side of the driven sprocket gears 68 and sliding on the upper surface of the traveling rail 50, and a traveling wheel outside the cage upper frame 62. Rotation is freely installed by the brackets 71 fixed to the left and right outside of the 70 Two guide rollers 72 gliding to the inner end of the running rail 50 and a running rail 50 on the lower side of the two left and right driving wheels 70 at the lower end side of the cage upper frame 62, respectively. Circular bridge circulating inspection device, characterized in that it comprises two support rollers 74 which are respectively arranged on the two idle shafts (73) so as to slide freely in contact with the bottom surface.