KR100595019B1 - Fixing jacket for checking bridge - Google Patents

Abstract

The present invention relates to a bridge inspection fixing jacket installed on the upper part of the pier, by installing the upright post in contact with the vertical pier surface by fixing the cross-type hanger to the anchor member embedded in the upper edge of the pier and the upright post By assembling and installing the horizontal stand and railing separately manufactured at the bottom of the bridge, it is easy to assemble without being affected by the shape of the bridge device or the top of the bridge, and a plurality of partitions are provided inside the upright post. The strength is reinforced by supplementing the weak points, and the horizontal part is provided with an open hook on the upper part of the horizontal part and the inner part contacting the side of the pier with an open bolt. Easy and even pier side even if upright post is inserted into vertical part Is an upright post contact is characterized by a fixed jacket for a bridge to check the appearance is beautiful.

Bridge Inspection, Fixed Jacket, Upright Post, Hanger

Description

Fixing jacket for checking bridge

1 is an exploded perspective view showing a fixed jacket for bridge inspection according to the present invention;

2 is an assembled perspective view of FIG. 1;

3a is a plan view of FIG.

3B is a side view of FIG. 2;

Figure 4 is a side view of the bridge construction fixed jacket for inspection of the present invention in the pier,

5 is a perspective view of FIG. 4,

6 is a view showing another embodiment of the anchor member in the fixed jacket for bridge inspection according to the present invention,

Figure 7a is a perspective view showing a state of construction using the hanger of another embodiment in the fixed jacket for bridge inspection according to the present invention,

FIG. 7B is an assembly cross-sectional view showing an extracting portion of the hanger in FIG. 7A; FIG.

<Explanation of symbols for the main parts of the drawings>

10: hanger 11: horizontal part

12: long hole 15: vertical part

16: First Fastening 17: First Fastening Member

20: anchor member 30: upright post

31: reinforcement bulkhead 33: second fastener

34: third fastening hole 35: second fastening member

40: horizontal support 41: fastening part

42: 4th Fastener 43, 51: Upright Flange

44: fifth fastening hole 45: third fastening member

50: handrail 52: sixth fastener

53: pipehole

The present invention relates to a bridge inspection fixing jacket installed on the upper part of the pier, and more specifically, to the contact with the vertical pier surface by fixing the restrainer-type hanger to the anchor member pre-buried in the edge portion of the top of the pier as well as strength Reinforcing the installation of the upright post, and the horizontal stand and the handrail is installed on the bottom of the upright post, and the bridge inspection fixing jacket is installed.

In general, the standard for measuring the safety of a bridge in a bridge will be determined by the portion of the bridge device that supports the bridge. Since the bridge device plays a pivotal role in the safety of the bridge, the bridge is installed on the upper part of the bridge to check the condition of the bridge device, that is, to check the bridge safety due to cracks or corrosion, or to repair the bridge. In addition to the shape, there are a myriad of different kinds of mounting structures.

Only a couple of conventional bridge checkers associated with this technique will be described.

In the Republic of Korea Patent No. 10-0374141, the pier top installation portion is installed on the upper surface of the pier, and the pier side installation portion is installed so as to be continuously interviewed with the pier side surfaces at both ends in the longitudinal direction of the pier upper installation portion, respectively. A test stand support is provided for installing a check rail provided with a safety railing and a footrest horizontally bent at the end of the side mounting portion, and the check stand support is horizontally bent at an end of the check point support portion at an end. The pedestal reinforcing portion to be maintained in position is characterized in that it is provided integrally.

In the fixed jacket for bridge inspection of the registered patent publication configured as described above, the bridge top mounting portion, the bridge side mounting portion, the check base support portion, and the support portion reinforcement portion are provided integrally, so that the construction may be cumbersome to span the bridge top surface. Particularly, since the pier should be installed to avoid the shoe of the upper surface of the pier, the installation of the same pier may be restricted according to the shape of the specific pier, which may damage the external aesthetics.

In addition, the bridge inspection jacket of the Republic of Korea Utility Model Registration No. 20-347029 is a scaffolding support that is formed with a piercing rod protruding upwards perpendicularly to one end and a 'c' shaped groove holder on the other end toward the top. Is secured to the end of the scaffold support by using a connector, a fastening bolt, and a nut to secure the connection to the fence support. It is characterized in that the scaffold support is composed of a pier fixture that is fixed to the pier by mounting.

In the bridge inspection jacket of the registered Utility Model No. 20-347029, which is configured as described above, the scaffold support and the fence support are separately provided, so that the mold and the product can be manufactured according to the miniaturization, and the construction can be easily performed. In addition to matching the holder portion of the fence support, there was a problem in that the work of screwing through the bolt to match the perforated holes in the connector is cumbersome and its workability is poor.

In particular, as in the above Patent Publication, the horizontal hanger rod is hung on the top of the pier, and then the vertical hanger rods are fixed to the joints at both ends thereof, but by using a cross-shaped fastener provided at the top of the vertical hanger rod, The installation process is to be spread over and connected to the bottom of the vertical hanger using a pier fixture, the work process according to the installation work is added and the work is cumbersome.

And the Republic of Korea Utility Model Registration No. 20-0388693 is presented a bridge inspection jacket, which is installed on the side of the pier is formed on the bottom of the footrest plate extending to the outside of the pier to form a workable space is formed In the bridge inspection jacket in which the safety rail is installed upward to the outer end of the scaffolding plate, one or more fixing ribs are installed to extend to both sides adjacent to the upper ends of both sides and are drilled with anchor insertion holes and adhered to the sides of the piers at regular intervals. Several vertical frames set; The upper part of the vertical frame is composed of a reinforcing frame connected by a horizontal plate that closely supports and corresponding to the pier top surface and a reinforcement plate integrally placed on the upper surface of the horizontal plate, the wire mounting hole is formed in the reinforcement plate of the reinforcement frame And interconnecting adjacent wire mounting holes and / or opposed by wires.

In the Utility Model Utility Model No. 20-0388693 configured as described above, the fixed ribs of the vertical frame are fixed to the pier side with anchor bolts, and the reinforcing frames are interconnected with wires to be tied to the piers, so that they can be installed without the influence of the device. However, this also has a problem that the workability is inevitably deteriorated, such as mounting the vertical frame to the pier side with anchor bolts, and tightening the reinforcement frame to the pier with wires.

The present invention has been researched and developed in order to solve the above-mentioned conventional problems, the object is to contact the vertical pier surface by fixing the air base (a) -shaped hanger to the anchor member pre-installed in the edge portion of the top of the pier It is to install the upright post and assemble and install the horizontal stand and handrail separately manufactured at the bottom of the upright post, can be easily assembled without being affected by the shape of the bridge device or the bridge device installed on the top of the pier, the upright The interior of the post is to provide a fixed inspection jacket for the bridge to provide a sufficient strength reinforcement by providing a plurality of partitions to compensate for the structural weakness.

In addition, the other object of the present invention is that the horizontal part is open to the upper surface and the vertical part is provided with a hook open the inner surface in contact with the side of the pier by the anchor bolt on the upper surface of the pier easy to work and the vertical part Even though the upright post is inserted, the upright post is in close contact with the side of the pier to provide a beautiful inspection inspection jacket for the beautiful appearance.

The present invention for achieving the above object is formed in a cross-sectional shape when viewed from the side so as to span the pier top surface and the side of the edge of the piers and the square pipe is bent into a cross-linker, the horizontal portion is the top surface is open and the vertical portion is A hanger having an inner surface in contact with the side of the pier, as well as one or more long holes formed on the bottom of the horizontal portion and two or more fastening holes formed on the side of the vertical portion; An anchor member buried in an edge portion of the upper end of the pier, the anchor part being fastened and fixed through a long hole which is perforated at the bottom of the horizontal portion of the hanger; An upright post having an upper portion vertically connected and fixed through a fastening member penetrated by a fastening hole drilled in a vertical portion of the hanger, and having one or more partition walls formed therein and a fastening hole drilled in a lower portion thereof; The lower end of the upright post is connected and fixed horizontally through a plurality of fastening members, and one end is provided with a fastening part for accommodating the lower outer surface of the upright post, and the cross-sectional area of the fastening part decreases toward the other end by a predetermined length. A horizontal support having a wide fastening upright flange which extends and has a plurality of fastening holes at its ends; It is connected and fixed to the upper through the fastening member at the end of the horizontal pedestal is provided in the shape corresponding to the upright flange of the horizontal pedestal is provided with a fastening flange for extending the H-shaped cross-section by a predetermined height and at a predetermined interval between the top and the bottom Characterized in that the railing portion is made of a perforated pipe hole for fastening the pipe.

In the present invention, it is preferable that the hanger is perforated with two or more long holes on the upright wall surface of the horizontal portion so that the horizontal hanger rod can be connected and fixed with the fastening member without embedding the anchor member on the upper surface of the pier.

In the present invention, the anchor member may be buried in the bolt or nut construction, in the case of a bolt to the top is slightly projected to be fastened to the nut, and in the case of a nut to be embedded in a long nut on the pier top surface When the piers are erected so that the cement mortar is not filled on the inner surface, they can be buried in advance. In this case, it is desirable to provide convenience for the construction of the rack by providing two nuts in one unit so as to have a space for the rack to be installed on the plate.

Hereinafter, the bridge inspection fixing jacket according to the present invention will be described in detail based on the accompanying drawings.

1 is an exploded perspective view showing the bridge inspection fixing jacket according to the present invention, Figure 2 is an assembled perspective view of the bridge inspection fixing jacket according to the present invention, Figure 3a is a plan view of Figure 2, Figure 3b is Figure 2 Side view.

As shown in the figure, the hanger 10 is formed in a transverse shape when viewed from the side so as to span the pier upper surface and the side of the corner portion of the bridge (B), which is a rectangular pipe bent in a transverse shape, but the horizontal portion ( 11) the upper surface is open and the vertical portion 15 is open to the inner surface in contact with the side of the piers, the bottom of the horizontal portion 11 has a long hole 12 is formed on the side of the vertical portion 15 Three first fastening holes 16 are formed. The long hole 12 and the first fastening hole 16 are shown as one and three as shown in the accompanying drawings, but it will be obvious that more than that can be provided.

Anchor member 20 is embedded in the corner portion of the top of the pier (B) and the anchor member 20 is fastened and fixed through the long hole 12 which is punched in the bottom of the horizontal portion 11 of the hanger 10 Anchor bolts, that is, buried bolts, are sufficient.

Although the anchor member 20 is illustrated and described as an anchor bolt, a long nut may be buried in the upper surface of the pier B, but may be buried in advance when the pier is erected so that cement mortar is not filled on the inner surface thereof. In this case, as shown in FIG. 6, the nut 22 may be provided as one unit in the plate 21 to fasten the hanger 10 with the bolt 23, and the hanger 10 may be installed in the plate 21. If the two nuts 22 are provided at intervals to be provided, the convenience of embedding construction can also be aimed at.

In the vertical portion 15 of the hanger 10, an upright post 30 having two reinforcing bulkheads 31 formed in a lengthwise shape to secure sufficient strength therein is connected and fixed by a plurality of first fastening members 17. The upright post 30 is perforated with a second fastening hole 33 coinciding with the first fastening hole 16 of the vertical part 15 in order to connect and fix the vertical part 15. The third fastening hole 34 for the connection of the horizontal support 40 is perforated.

The bottom of the upright post 30 is fixed to the horizontal support 40 is connected via a plurality of second fastening members 35 so that the upper surface is horizontal, the one end of the horizontal support 40 is the root portion A fastening portion 41 is provided to surround the lower outer surface of the upright post 30 so as to be accommodated, and the second fastening portion 41 is aligned with the third fastening holes 34 of the upright post 30 on the outside of the fastening portion 41. The fourth fastening hole 42 through which the fastening member 35 penetrates is punctured, and the cross-sectional area decreases toward the other end of the fastening part 41 and extends by a predetermined length, as well as a plurality of first ends thereof. A wide fastening upright flange 43 in which five fastening holes 44 are drilled is provided.

Since the horizontal support 40 must support the weight of the inspector inspecting the bridge as well as the weight of the mechanical equipment, the T-type cross section or the I-type cross section, which is the uppercase alphabetic letter having sufficient rigidity, is a cross-sectional structure having sufficient rigidity. Can be used alternatively from H type cross section.

Handrail 50 is connected to the upper end of the horizontal support 40 through the third fastening member 45, the lower end in a shape corresponding to the upright flange 43 of the horizontal support 40. A fastening upright flange 51 is provided, and the upright flange 51 is provided with a sixth fastening hole 52 corresponding to the fifth fastening hole 44 of the horizontal support 40, and the upright flange 51 is provided. In the upper part of the H), a pipe hole 53 for extending the predetermined height to the H type cross section and fastening the pipe 54 at predetermined intervals to the upper end and the lower part thereof is perforated.

The process of constructing the bridge inspection fixing jacket according to the present invention configured as described above in the pier will be described with reference to FIGS. 4 and 5.

First, the hanger 10, the upright post 30, the horizontal support 40 and the handrail part 50 in the empty lot or production line around the construction is firmly assembled using the respective fastening members (). The horizontal pedestal 40 and the handrail part 50 coincide with the fastening holes 44 and 52 drilled in the fastening upright flanges 43 and 51 to pass through the third fastening member 45, and then fix the fastening. In this way, during or before assembling the fixing jacket for the bridge inspection, the anchor member 20 should be buried in advance at a predetermined interval at the corner portion, that is, the edge of the upper surface of the bridge.

The unit thus assembled is transported to the upper end of the pier to be constructed, but the end of the anchor member 20 is penetrated firmly with a nut by a hole 12 drilled in the bottom of the horizontal portion 11 of the hanger 10. do.

As described above, since the anchor bolt 20 is embedded in the number of the hooks 10 to be installed only at the edge of the upper surface of the pier B, the shape of the bridge device installed on the upper surface of the pier B or the upper surface of the pier B is as follows. Because it is not affected, it can be easily assembled.

In addition, a sufficient strength reinforcement of the upright post 30 that may be structurally vulnerable by providing a plurality of partition walls 31 inside the upright post 30 connected to the hanger 10 and connected to the horizontal support 40. It is done.

In the same manner as above, after installing a plurality of bridge inspection jackets on the pier at regular intervals, a footrest is placed on the horizontal support 40 and the pipes 54 for each of the pipe holes 53 of the railing part 50 from one side. The assembly is completed by fastening with a set screw.

And Figure 7a and 7b is a view showing a state in which the construction of the bridge inspection fixed jacket according to the present invention using a hanger of another embodiment. Here, two or more on the upright wall surface of the horizontal portion 11 so as to be connected to the fourth fastening member 62 on both ends of the horizontal hook rod 60 without embedding the anchor member on the upper surface of the pier (B). The perforations 13 are perforated.

According to the bridge inspection fixing jacket of the present invention configured as described above, it can be installed without mounting the hanger 10 to the bridge (B), in this case simply without embedding the anchor member on the upper surface of the bridge (B) It is also possible to install the horizontal hanger rod 60 on the upper surface of the pier B and fasten and fix it as in the prior art by using the fourth fastening member 62 so that the hanger 10 is connected to both ends of the horizontal hanger rod 60. It is.

As described in detail above, the bridge inspection fixing jacket according to the present invention by installing the upright post in contact with the vertical pier surface by fixing the cross-type hanger to the anchor member embedded in the upper edge of the bridge piers and the upright post By assembling and installing the horizontal stand and railing separately manufactured at the bottom of the bridge, it is easy to assemble without being affected by the shape of the bridge device or the top of the bridge, and a plurality of partitions are provided inside the upright post. It is a useful invention such as sufficient strength reinforcement is made by supplementing the weak.

In addition, the horizontal part of the hanger is open with the upper surface open and the vertical part is provided with an open hook with the inner surface in contact with the side of the pier. Therefore, it is easy to install the hanger with anchor bolts on the upper part of the pier. Even if the upright post is in close contact with the pier side is a useful invention that the appearance is beautiful.

Claims (3)

A hanger 10 having two or more first fastening holes 16 formed on a side surface of the vertical portion 15; Anchor member 20 is buried in the corner portion of the top of the pier (B) and the upper portion is fastened and fixed through the long hole (12) perforated in the bottom of the horizontal portion 11 of the hanger (10); The upper part is vertically connected and fixed through the first fastening member 17 penetrating into the first fastening hole 16 drilled in the vertical portion 15 of the hanger 10, and the third fastening hole 34 is disposed at the bottom thereof. Perforated upright post 30; The lower end of the upright post 30 is connected and fixed horizontally through a plurality of second fastening members 35 and one end thereof is provided with a fastening part 41 for accommodating the lower outer surface of the upright post 30. On the outer side of the fastening portion 41, the fourth fastening hole 42, through which the second fastening member 35 passes, coincides with the third fastening hole 34 of the upright post 30, is drilled into the horizontal support 40. In the bridge inspection fixed jacket, When viewed from the side so as to span the pier upper surface and the side of the pier (B) is formed in a transverse shape, the square pipe is bent in a transverse shape, the horizontal portion 11 is the top surface is open and the vertical portion (15) pier As well as the inner surface is in contact with the side of the hanger 10 is formed with at least one long hole 12 on the bottom of the horizontal portion (11); An upright post 30 having one or more partition walls 31 formed therein; As the cross-sectional area decreases toward the other end from the fastening part 41, the horizontal supporter 43 is provided with a wide fastening upright flange 43 having a plurality of fifth fastening holes 44 bored at the ends thereof. 40); The upright flange 51 for fastening is connected to the upper portion through the fastening member at the end of the horizontal support 40 and has a shape corresponding to the upright flange 43 of the horizontal support 40, and the upright flange 51 is provided. 6) the sixth fastening hole 52 corresponding to the fifth fastening hole 44 of the horizontal support 40 is drilled, and the upper portion of the upright flange 51 extends by H-shaped cross section by a predetermined height and The fixed jacket for bridge inspection, characterized in that consisting of a railing part 50 in which a pipe hole 53 for fastening pipes at predetermined intervals is drilled thereunder. delete delete

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