KR100888821B1 - Insert embedded jig for laying power rail in linear induction motor - Google Patents

Abstract

The present invention relates to an insert burying jig for laying an insert on which a bracket for supporting a power rail for supplying power from a linear induction motor to a linear induction motor is fixed to one side of a rail before concrete placement. The jig includes an insert fixing part to which the inserts are fixed so that the insert can be embedded in the construction plane of the concrete; And a rail fixing part connected to the insert fixing part and mounted to the rail such that the insert is positioned at a predetermined distance and height from the rail forming the track; The insert fixing part includes a first body and a second body that are detachably coupled to each other with an insert therebetween, and each of the first body and the second body has a half arc-shaped fitting groove in which an insert is inserted.

Description

Insert reclamation jig for construction of power rail in Linear Induction Motor

The present invention relates to an insert buried jig for laying the insert to which the bracket for supporting the power rail for supplying power from the linear induction motor to the linear induction motor can be accurately positioned on one side of the rail before concrete placement.

The light rail system, which has recently been reborn as a new urban transportation system, is more economical, environmentally friendly, convenient, and safer than existing subways and trains. I am in the limelight.

Such light rails include SLRT (Streetcar Light Rail Transit), monorail, LIM (Linear Induction Motor), AGT (Automated Guided Vehicle), and the linear induction motor system is mounted on the lower part of the vehicle. The vehicle is moved by electrically moving mutual electromagnetic phenomena between an induction motor (corresponding to a rotor) and an electromagnetic reaction plate (corresponding to a stator) called a rim panel (LIM) installed in the middle of the rail.

Since the linear induction motor vehicle can significantly lower the vehicle height compared to the existing vehicle, it can drive a steep incline, so that the effect is applied to the route of the urban area where the surrounding river or mountain area is naturally formed where the downtown area is relatively established. You can get it.

The linear induction motor vehicle is supplied with power through a power rail, and the power rail is installed in a state of being lifted from concrete while being supported by brackets. Since the power rails are so close to the rails of the tracks, they will be fitted with concrete inserts to secure the brackets that support the power rails.

Such a fixed insert is installed by using a drill or the like after pouring concrete, or before installing concrete. However, because the domestic working environment is very poor compared to other countries, there is a lot of daily work during the short construction period, so it is very difficult to simultaneously carry out the fixed insert laying process together with the track laying. Since the position is different, it can be a difficult task that requires precision.

The present invention provides an insert embedding jig for laying a power rail for supplying power to a linear induction motor that can be accurately and quickly installed and easily dismantled.

In addition, the present invention has an object of providing an insert buried jig for laying a power rail for supplying power to a linear induction motor that can be accurately positioned on one side of the rail before placing concrete.

Another object of the present invention is to provide an insert buried jig for laying a power rail for supplying power to a linear induction motor to prevent the insert from interfering with rebar buried in concrete.

Insert embedding jig for laying a power rail for a linear induction motor (LIM) of the present invention includes an insert fixing portion is fixed to the insert so that the insert is embedded in the construction surface of the concrete; And a rail fixing part connected to the insert fixing part and mounted to the rail such that the insert is positioned at a predetermined interval and height from the rail forming the track.

According to an embodiment of the present invention, the insert fixing portion of the first body; And a second body detachably coupled to the first body, wherein an insert is fixed between the first body and the second body.

According to an embodiment of the present invention, the first body and the second body is formed with a half arc-shaped fitting groove so that the insert can be fitted.

According to an embodiment of the present invention, the first body and the second body further includes an insertion hole and an insertion piece fitted to the insertion hole for mutual coupling.

According to an embodiment of the present invention, the first body or the second body is integrally formed from the rail fixing portion.

As described above, according to the present invention has an extraordinary effect that the insert to which the bracket for supporting the power rail for supplying power to the linear induction motor is fixed can be accurately positioned on one side of the rail before the concrete is placed.

In addition, according to the present invention, the insert can be accurately and quickly installed, and has a special effect of being easily dismantled.

In addition, according to the present invention, since the insert is installed before the concrete is placed, the position can be adjusted in advance so that interference with the reinforcing bar does not occur.

Hereinafter, with reference to the accompanying drawings, the configuration of the most preferred embodiment of the present invention will be described in more detail.

Insert embedded jig 500 according to the present invention is fixed to the power rail support bracket 92 for supporting the power rail 90 to be installed on one side of the rail in the railway construction section of the linear induction motor method as shown in FIG. Bracket fixing inserts (hereinafter referred to as inserts) which are used to bury the concrete on the concrete floor before placing.

2 is a diagram illustrating an insert buried jig for laying a power rail for a linear induction motor (LIM) vehicle according to the present invention. 3 is a plan view of an insert buried jig for laying a power rail for a linear induction motor (LIM) vehicle according to the present invention. 4 is a cross-sectional view taken along the line A-A shown in FIG. 3.

The insert buried jig 500 of the present invention including the insert fixing part 510 and the rail fixing part 550 will be described in detail with reference to FIG. 2.

The insert fixing part 510 is separated into the first body 520 and the second body 530, and the first body 520 is integrally formed to extend from the rail fixing part 550. The first body 520 has two half arc-shaped first fitting grooves 524 formed on one side 522, and the second body 530 has one side 532 facing the first body 520. Two semi-arc shaped second fitting grooves 534 are formed to correspond to the first fitting grooves 524. The first fitting groove 524 and the second fitting groove 534 are portions into which the upper body of the insert 94 is fitted. When the second body 530 is coupled to the first body 520, the first fitting groove ( 524 and the second fitting groove 534 is provided with a circular fitting hole (H). As such, the insert 94 is positioned between the first body 520 and the second body 530 in the fitting hole H provided by the first fitting groove 524 and the second fitting groove 534. It is inserted and fixed.

The first body 520 and the second body 530 has an insertion hole 537 and the insertion piece 526 for mutual coupling. The first body 520 is formed to protrude an insertion piece 526 consisting of a rectangular plate on the upper surface. The insertion piece 526 is fitted into the insertion space 537 formed in the second body 530. The second body 530 has a support piece 536 mounted on the upper surface of the insertion piece 526 of the first body 520, and the support piece 536 is an insertion piece from an upper surface of the second body 530. It is formed spaced apart by the thickness of (526). That is, when one side 532 of the second body 530 is glued to one side 522 of the first body 520, the insertion piece 526 of the first body 520 is the second body 530. The second body 530 and the first body 520 are coupled to each other while being inserted into the insertion space 537 formed below the support piece 536. Of course, in addition to the structure mentioned in the present embodiment, the structure for fastening the first body 520 and the second body 530 can be applied in various ways, for example, a fastening method using a bolt or a clasp. Of course, various methods such as the fastening method used can be applied.

The rail fixing part 550 of the insert embedding jig 500 is connected to the first body 520 of the insert fixing part 510. The rail fixing part 550 is mounted to the second rail 34 such that the insert 94 is positioned at a predetermined distance and height from the second rail 34 forming the track. The rail fixing part 550 includes a supporting part 552 on which the second rail 34 is placed, a fixing part 560 for fixing the rail 34 by the bolt 562, and tightening bolts 570. . The bent portion 554 is bent in the upward direction at the end of the support portion 552, two screw fastening holes 556 are formed in the portion where the bottom surface of the second rail 34 is located. Fastening bolts 570 are fastened to the screw fastening holes 556.

The rail fixing part 550 fixes the second rail 34 to the support part 552, and then fixes the side of the rail 34 to the bent part 554 of the support part 552. ) And the bolt 562 is fixed to the rail 34. As such, since the rail fixing part 550 is fixed to the second rail 34, the insert 94 hanging from the insert fixing part 510 may be embedded in the concrete pattern at regular intervals from the second rail 34. will be. The fixing part 560 is fastened to the supporting part 552 by the bolt 562, and one end of the fixing part 560 is fixed to the second rail 34 to prevent the flow generated during the concrete pouring process.

On the other hand, the fastening bolt 570 is fastened to the screw fastening hole 556 formed in the support portion 552. Although it is not normally used, if the position of the insert 94 hanging from the insert fixing part 510 is high, the insert height fixing the insert 94 by tightening the fastening bolt 570 as shown in FIG. The height of the government 510 can be adjusted. Of course, at this time, it is preferable to loosen the bolt 562 that is fixing the fixing portion 560 slightly.

As described above, since the insert embedding jig 500 is installed based on the rail, the embedding position of the insert is automatically maintained at a predetermined interval and height at all times.

Hereinafter, the track laying process of the present invention will be briefly described with reference to FIGS. 8A to 8F.

First, the track skeleton in which the sleepers 35 are fastened to the first and second rails 32 and 34 is supported from the roadbed 40 by the light receiving members 200 as shown in FIGS. 8A and 8B. Is supported. The guide members 200 support the vertical load applied to the first and second rails 32 and 34 before curing of the cast concrete to form the concrete shape, thereby supporting the guide to prevent sagging of the guide. . Then, when the formwork 42 is installed and the reinforcing bar 44 is completed to form the concrete phase, the preparation for concrete placement is completed.

As shown in FIG. 8C, when the concrete preparation is completed, the insert embedding jig 500 is mounted to the second rail 34. Then, the two inserts 94 are respectively inserted into the fitting holes H provided by the first and second fitting grooves 524 and 534 of the insert fixing part 510 (see FIG. 4 for this part). On the other hand, the LIM fastening insert embedded device 100 is also placed on the main frame of the light receiving member 200. Here, the LIM fastening insert embedding apparatus 100 is naturally set at the center of the track by the alignment pins 212 of the light receiving member 200.

When the insert embedding jig 500 is installed, the concrete is poured by making concrete, and the insert 94 is embedded in the construction base surface of the concrete. Of course, the LIM fastening insert 20 is also embedded in the concrete.

After 24 hours after the concrete is poured as shown in FIG. 8D, the concrete curing proceeds to a certain degree. Before the curing of the concrete is completed, the second body 530 is separated from the first body 520, and the bult 562 is used. Loosen to separate from the second rail (3). The LIM fastening insert embedding device 100 is separated from the LIM fastening insert 20 at the same time as the process of removing the insert embedding jig 500, and the LIM fastening insert embedding device 100 is removed from the light receiving member 200. ) Then, the support bolt 230 of the light receiving member 200 is separated from the concrete phase by turning, and then the fixing pieces fixing the first rail 32 and the second rail 34 are also removed and then removed from the concrete phase. (See Figure 8E).

In general, a track skeleton in which the sleepers 35 are fastened to the first and second rails 32 and 34 is supported from the roadbed 40 by the light receiving members 200 as shown in FIGS. 9 and 10. Is supported by. The guide members 200 support the vertical load applied to the first and second rails 32 and 34 before curing of the cast concrete to form the concrete shape, thereby supporting the guide to prevent sagging of the guide. . In addition, when the formwork 42 is installed and the reinforcement 44 is assembled, the insert used to secure the power rail support bracket 92 to the second rail 34 is finally prepared in the state of being ready for concrete placement. 94 is to insert the insert buried jig 500 for installing.

Then, when the installation of the insert buried jig 500 is completed, when the concrete is poured as shown on the left side of Figure 9 to form a concrete bed 50. The insert buried jig 500 may be dismantled from the second rail 34 before the concrete bed 50 is cured.

The inserts 94 are embedded in the concrete shape 50 of the track with the insert embedding jig 500 dismantled and all the light receiving members 200 are removed, as shown in FIG. 1, to support the power rail 90. The power rail support brackets 92 are fixedly installed by bolts.

In this case, the LIM panel 10 shown in FIG. 1 corresponds to an electromagnetic actuating plate (corresponding to a stator) to be installed among the rails in a railroad construction section of a linear induction motor method. The LIM panel 10 is installed on the concrete bed 50 corresponding to the center of the first and second rails 32 and 34. The LIM fastening inserts 20 for fixing the LIM panel 10 are installed in two rows with a predetermined width (350 mm interval in this embodiment) in the center of the first and second rails 32 and 34.

The right side of FIG. 9 is a state before the concrete phase is formed and the left side shows the state in which concrete is poured to form the concrete phase. The LIM fastening inserts 20 are embedded by the LIM fastening insert embedding device 100, and the LIM fastening insert embedding device 100 is also removed before the concrete is poured as in the present invention.

On the other hand, in the present invention, the insert buried jig composed of the above configuration can be variously modified and can take various forms. It is to be understood that the invention is not to be limited to the specific forms referred to in the foregoing description, but rather includes all modifications, equivalents and substitutions that fall within the spirit and scope of the invention as defined by the appended claims. It must be understood.

In addition, the embodiments of the present invention described above may be modified in various forms, and the scope of the present invention should not be construed as being limited to the following embodiments. This example is provided to more completely explain the present invention to those skilled in the art. Therefore, the shape of the elements in the drawings are exaggerated to emphasize a more clear description.

1 is a view showing a concrete image embedded with an insert according to an embodiment of the present invention.

2 is a perspective view of an insert buried jig for laying a power rail for a linear induction motor (LIM) vehicle according to an embodiment of the present invention.

3 is a plan view of an insert buried jig for laying a power rail for a linear induction motor (LIM) vehicle according to an embodiment of the present invention.

4 is a cross-sectional view taken along the line A-A shown in FIG. 3.

5 is a view showing a state in which the insert buried jig is mounted on the rail according to an embodiment of the present invention.

6 is a view showing a height adjustment state using a tightening bolt according to an embodiment of the present invention.

7 is a side view of an insert buried jig for laying a power rail for a linear induction motor (LIM) vehicle according to an embodiment of the present invention.

8 is a view for briefly explaining a track laying process according to an embodiment of the present invention.

9 is a cross-sectional view showing a construction section of the concrete on which the insert buried jig is installed according to an embodiment of the present invention.

10 is a plan view showing a construction section of the concrete on which the insert buried jig is installed according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

110: support frame 130: insert fixing member

160: spacing adjustment bar 200: guide light member

210: mainframe

Claims (5)

In the insert embedded jig for laying a power rail for a linear induction motor (LIM) vehicle, An insert fixing part to which the inserts are fixed so that the insert can be embedded in the construction plane of the concrete; And A rail fixing part connected to the insert fixing part and mounted to the rail such that the insert is positioned at a predetermined distance and height from a rail forming the track, The insert fixing part includes a first body and a second body detachably coupled to the first body, The first body and the second body has a half arc-shaped fitting groove is formed so that the insert can be fitted, Insert embedding jig for laying a power rail for a linear induction motor (LIM), characterized in that the insert is fixed between the first body and the second body. delete delete The method of claim 1, The first body and the second body is inserted into the insertion hole for the mutual coupling, the insert embedded jig for laying the power rail for a linear induction motor (LIM), characterized in that it further comprises an insertion piece fitted to the insertion hole. The method of claim 1, Insert embedding jig for laying the power rail for a linear induction motor (LIM), characterized in that the first body or the second body is formed integrally extending from the rail fixing portion.

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