KR100851246B1 - Apparatus for diagnostic hang down of bridge upper intrastructure - Google Patents

Abstract

A deflection diagnosis apparatus of upper infrastructure of a bridge is provided to secure stability of the bridge by diagnosing deflection displacement in the upper infrastructure of the bridge easily. A deflection diagnosis apparatus of upper infrastructure of a bridge comprises a diagnosis box body(10), front/rear diagnosis rods(20,20a), a central diagnosis rod(30), front/rear conduction transfer rods(40,40a) and a fixture(50) of a lower end shaft. The diagnosis box body includes a long sliding hole(11) having an opening part(11a) with a lower end opened in the center, anchor bolts(12,12a) in an end surface, and front/rear fixtures(13,13a) fixed to a lower surface of upper plates of the bridge. The front/rear diagnosis rods have a terminal pole(21) respectively located in the end surface of front/rear parts of the diagnosis box body. The front/rear diagnosis rods are respectively located in an end surface of the front/rear of the diagnosis box body, have a bolt hole(24) on an extension line of the anchor bolts, and are fixed by a nut(24a). The central diagnosis rod is fixed to a center part between the diagnosis box body and the long sliding hole, and includes anode terminals(32,33) and cathode terminals(32a,33a) connected to a manager terminal. The front/rear conduction transfer rods are located between the central diagnosis rod and the front/rear diagnosis rods, and have front/rear conduction bars(41,42) respectively conducting the anode terminal and the cathode terminal. The fixture of the lower end shaft is fixed to bridge coping of a lower part of the diagnosis box body, and includes front/rear operation rods(53,53a) having an upper end hole(53b) and a lower end hole(53c).

Description

Apparatus for diagnostic hang down of bridge upper intrastructure

The present invention relates to an apparatus for diagnosing a deflection state of a bridge upper facility. More specifically, the lower end is fixed to the bridge goping of a bridge foundation, and the front and rear sides of the bridge top plate are fixedly installed in the vertical direction of the bridge upper facility. The present invention relates to an apparatus for diagnosing deflection condition of a bridge overhead facility, which can grasp deflection condition displacement of a bridge and can easily and easily diagnose a deflection condition displacement in a bridge overhead facility.

In general, bridges are expensive structures made to cross rivers, lakes, straits, bays, canals, basins, or other traffic routes or structures. A steel box for supporting the bridge deck is fixedly installed on the upper portion thereof.

The bridges used for this purpose have problems such as deflection in the upper facilities due to various reasons such as continuous load in the upper part, change in the ground where the bridge is installed and deformation of the bridge system. .

When the displacement occurs in the bridge, stability problems of the foundation and the steel box have occurred. Currently, there is no device for measuring the displacement of the bridge overhead structure due to deflection in the bridge overhead facility. In most cases it was not possible.

The present invention is to solve the above problems, the lower end is fixed to the bridge goping of the bridge foundation, and the front and rear sides are fixedly installed at the connecting portion when the bridge top plate, respectively to determine the amount of deflection in the vertical direction of the bridge upper facility The purpose of the present invention is to provide an apparatus for diagnosing the deflection condition of a bridge overhead facility, which can easily and easily diagnose a deflection state displacement in a bridge overhead facility.

In order to achieve the above object, the present invention has a long box shape, a sliding long hole having an open portion having a lower end in the front and rear side is formed in the center, anchor bolts are protruded from the front and rear side faces, respectively, A diagnosis box body in which front and rear side fasteners are respectively fastened and fixed to the bottom of the front and rear sides of the bridge;

Each of the diagnostic box body has a terminal rod which is positioned on the front and rear sides of the diaphragm and is inserted into the sliding hole, and the terminal rod has a feed hole in the front end, and the cathode terminal and the anode end connected to the manager terminal on the left and right sides of the feed hole. Positioned apart from the self, and has a bolt hole on the anchor bolt extension line and the front and rear side diagnosis and fastening with a nut;

It is fixed to the center of the diagnostic box and the sliding long hole has a front and rear side entrance hole in the front and rear side end surface, respectively, and the negative and positive terminals connected to the manager terminal on the left and right sides of the front and rear side entrance hole, respectively A central diagnostic station;

Located between the central diagnostic stand and the front and rear diagnostic stand, and spaced apart by positioning the elastic spring therebetween, the opening is a shaft bar having a shaft hole at the lower end protrudes, the front and rear end faces are respectively inserted into the injection hole A front and rear side conduction moving table having front and rear side conduction bars which are conductors for energizing the cathode terminal and the anode terminal, respectively;

The pair of shaft support bars are fixed to the bridge goping of the lower side of the diagnostic box body and have a shaft hole upward, and the upper end has a top hole rotatably coupled to the shaft hole of the front and rear side energizing movement shaft, respectively, It is characterized in that it has a lower shaft fastener is formed in the front and rear operating platform having a lower hole that is pivotally coupled to the shaft hole of the Chiba.

As described above, the present invention is the lower end is fixed to the bridge goping of the bridge foundation and the front and rear sides are fixedly installed at the connecting portion when the bridge top plate, respectively, can grasp the deflection state displacement in the vertical direction of the bridge upper facility in the bridge upper facility It is possible to easily and easily diagnose the deflection state displacement, thereby ensuring the stability of the bridge.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

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

1 is a perspective view showing a state of deflection state diagnosis apparatus of the bridge upper facility according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing the fastening of the deflection state diagnosis apparatus of the bridge upper facility according to an embodiment of the present invention, Figure 3 4 is a plan sectional view of a diagnostic box body showing the construction of the deflection state diagnosis apparatus of the bridge upper facility, Figure 4 is a side view showing the construction of the deflection state diagnosis apparatus of the bridge upper facility embodiment of the present invention.

For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is omitted.

In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

The deflection state diagnosis apparatus of the bridge upper facility of the present invention, the diagnostic box body 10 is fixed over the front and rear side upper plate, and the deflection of the bridge upper plate (70, 71) fixed to the front and rear sides of the diagnostic box body 10, respectively. It is fixed to the front and rear side diagnostic stand (20, 20a) and the diagnostic box body (10) to send it to the manager terminal 60 when the bridge deck (70, 71) deflects it to the manager terminal (60) Central diagnosis platform 30, front and rear side conducting mobile slides 40, 40a which are slid to the front and rear sides when the bridge top plates 70, 71 deflect, and forward and backward side conducting mobile posts when the bridge top plates 70, 71 deflect. 40 and 40a, the lower shaft fastener 50 is moved forward and backward.

The diagnosing box body 10 has a long box shape and a sliding long hole 11 having an open portion 11a having a lower end open to the front and rear sides at the center thereof, and anchor bolts 12 and 12a at the front and rear end surfaces thereof, respectively. Protrusions are formed, and the front and rear side fasteners 13 and 13a are fastened and fixed to the front and rear side front end portions, respectively, and fixed to the bottom of the front and rear side top plates 70 and 71, respectively.

The front and rear side diagnostic stages 20 and 20a have terminal bars 21 which are respectively positioned at front and rear end surfaces of the diagnostic box body 10 and are inserted into the sliding hole 11, respectively. It has an injection hole 22 in the inner side, and the negative electrode terminal 23 and the positive electrode terminal 23a which are connected to the manager terminal 60 on the left and right sides of the input hole 22 are spaced apart from each other, and the anchor bolt 12 12a) has a bolt hole 24 on the extension line and is fastened and fastened with a nut 24a.

The central diagnostic table 30 is fixed to the center of the diagnostic box body 10 and the sliding long hole 11 and has front and rear side penetration holes 31 and 31a inwards on the front and rear end faces, respectively. The cathode terminals 32 and 33 and the anode terminals 32a and 33a, which are connected to the manager terminal 60, are spaced apart from each other on the left and right sides of the inner surfaces 31 and 31a, respectively.

The front and rear side conducting movement table (40, 40a) is located between the central diagnostic table 30 and the front and rear diagnostic table (20, 20a) between the elastic spring (44, 44a, 44b, 44c), respectively. Positioned and spaced apart, the shaft portion 43 having a shaft hole (43a) at the lower end protrudes into the opening portion (11a), the front and rear end face is inserted into the injection holes (31, 31a) 22, respectively, the cathode terminal (32, 33) (23) and the front and rear side conducting bars (41, 42), which are conductors for energizing the positive terminals (32a, 33a, 23a), respectively.

The lower shaft fixture 50 is fixed to the bridge goping 80 of the lower portion of the diagnostic box body 10, the pair of shaft support bars (51, 51a) having shaft holes (52, 52a) to the upper side is respectively installed standing up The upper end has an upper end hole (53b) rotatably coupled to the shaft hole (43a) of the front and rear side conducting movement table (40, 40a) shaft bar 43, the lower end of the shaft hole (52, 51) of the shaft support bar (51, 51a) Front and rear operating tables 53 and 53a having lower ends 53c rotatably coupled to 52a) are formed.

The present invention as described above, when the diagnostic box body 10, which is fixed across the front and rear bridge top plate (70, 71) is raised or lowered when the bridge top plate (70, 71) is sag, accordingly to the bridge goping (80) When the front and rear side conduction movable bases 40 and 40a are pivoted forward and rearward by the front and rear side operating bases 53 and 53a having the lower end fixed to the fixed lower shaft fastener 50, the front and rear side conduction movable base 40 40a) The front and rear side conduction bars 41 and 42 are the front and rear side penetration holes 31 and 31a of the central diagnostic stand 30 connected to the manager terminal 60 and the insertion holes 22 of the front and rear side diagnosis stands 20 and 20a. By being inserted into the inside and contacting and energizing the negative terminal (32, 33) 23 and the positive terminal (32a, 33a) (23a), the manager terminal 60 is implanted to implement the countermeasure.

1 is a perspective view showing a state of deflection state diagnosis apparatus of the bridge upper facility according to an embodiment of the present invention,

Figure 2 is an exploded perspective view showing the fastening of the deflection state diagnosis apparatus of the bridge upper facility according to the embodiment of the present invention,

3 is a plan sectional view of a diagnostic box body showing the construction of the deflection state diagnosis apparatus of the bridge upper facility according to an embodiment of the present invention,

Figure 4 is an operational state side view showing the construction of the deflection state diagnosis apparatus of the bridge upper facility according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

10: diagnosis box 11: sliding sliding

11a: opening 12,12a: anchor bolt

13,13a: Front and rear side fixture

20,20a: Front and rear side diagnostics 21: Terminal bar

22: hole 23: cathode terminal

23a: positive terminal 24: bolt hole

24a: Nut

30: central diagnosis platform 31, 31a: front and rear side penetration hole

32,33: negative terminal 32a, 33a: positive terminal

40,40a: Front and rear side energizing mobile unit 41,42: Front and rear side energizing bar

43: shaft bar 43a: shaft ball

44,44a, 44b, 44c: Elastic Spring

50: lower shaft fastener 51, 51a: shaft support bar

52,52a: Shaft hole 53,53a: Front and rear working platform

53b: upper hole 53c: lower hole

60: manager terminal

70,70a: Front and rear bridge deck

80: bridge goping

Claims (1)

The long box shape has a sliding long hole 11 having an open portion 11a having a lower end open to the front and rear sides at the center thereof, and anchor bolts 12 and 12a protruding from the front and rear end faces, respectively. A diagnostic box body (10) having fastened and fixed to the front and rear side fasteners (13, 13a) respectively fixed to the bottom of the front and rear side plates (70, 71) of the bridge; The diagnostic box body (10) has a terminal rod (21) positioned in front and rear sides of the front end and inserted into the sliding long hole (11), and has an insertion hole (22) inward at the front end of the terminal rod (21), The negative electrode terminal 23 and the positive electrode terminal 23a, which are connected to the manager terminal 60, are spaced apart from each other on the left and right sides of the input hole 22, and the bolt holes 24 are extended on the anchor bolts 12 and 12a. A front and rear side diagnosis table 20 and 20a which are fastened and fastened by a nut 24a; The diagnosing box body 10 and the sliding long hole 11 are fixed to the center side and have front and rear side penetration holes 31 and 31a inwards on the front and rear end faces, respectively, and the left and right sides of the front and rear side penetration holes 31 and 31a. The central diagnostic table 30 is positioned to be spaced apart from the negative terminal (32, 33) and the positive terminal (32a, 33a) connected to the manager terminal 60, respectively; Located between the central diagnostic table 30 and the front and rear diagnostic table (20, 20a), and spaced apart by placing the elastic springs (44, 44a, 44b, 44c) between them, the lower end to the opening (11a) A shaft bar 43 having a shaft hole 43a protrudes, and is inserted into the injection holes 31 and 31a and 22, respectively, in the front and rear end surfaces thereof, and the cathode terminals 32 and 33 and 23 and the anode terminal ( Front and rear side conducting movement tables 40 and 40a having front and rear side conducting bars 41 and 42 which are conductors for respectively energizing 32a, 33a and 23a; The pair of shaft support bars 51 and 51a, which are fixed to the bridge goping 80 at the bottom of the diagnostic box body 10 and have shaft holes 52 and 52a upward, are respectively installed, and the upper end is the forward and backward conduction movement table. 40, 40a) has a top hole 53b rotatably coupled to the shaft hole 43a of the shaft bar 43, and has a lower end rotatably coupled to the shaft holes 52, 52a of the shaft support bars 51, 51a. Sag state diagnosis device of the bridge upper facility having a lower shaft fixture 50 is formed with a front and rear operating platform (53, 53a) having a lower hole (53c).

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