KR100881602B1 - Insert reclamation apparatus for construction of linear induction motor panel in linear induction motor - Google Patents

Abstract

An insert burying apparatus for construction of rim panel for LIM(Linear Induction Motor) vehicle is provided to bury many inserts within a short construction period by separating the fixing key from the buried insert easily without shaking. An insert burying apparatus(100) for construction of rim panel for LIM vehicle includes a support frame(110) and an insert fixing member(130). The support frame is placed on a track skeleton supporting member(200) supported across a first and a second rail(32,34) along which a trolley can move. The insert fixing member fixes an insert(20) on the location where the insert can be buried at the formation level of the roadbed concrete.

Description

Insert reclamation apparatus for construction of Linear Induction Motor panel in Linear Induction Motor}

The present invention relates to an insert burying device capable of quickly installing and removing an insert burying device for laying a linear induction motor panel in a linear induction motor and having no trouble in moving a truck carrying work materials even after installation of the insert burying device.

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.

In such a linear induction motor vehicle, the rim panel corresponding to the stator is placed at the center of the rail at about 240 kg in one, and a fixed insert for fixing the rim panel in the center of the rail is installed in advance for the rim panel laying.

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 foreign countries, it is very difficult to carry out the fixed insert laying process simultaneously with the track laying because of the large amount of daily work in the short construction period, and the fixed insert is the linear (straight, curved, slope) of the track. ) And the spacing or position varies depending on the spacing of the structure.

Applicant has attempted to solve this problem in 2006 Patent Application No. 0123007. However, the insert landfill device filed by the applicant is impossible to move the trolley for work, and in particular, it is difficult to accurately align the landfill device to the center of the track, and there is a lot of inconvenience in installing and removing the landfill device. .

SUMMARY OF THE INVENTION An object of the present invention is to provide an insert embedding apparatus for laying a linear induction motor panel in a linear induction motor that does not interfere with the movement of a truck carrying worker materials.

It is an object of the present invention to provide an insert embedding apparatus for laying a linear induction motor panel in a linear induction motor that can be accurately positioned at the center of a track.

It is an object of the present invention to provide an insert embedding apparatus for laying down a linear induction motor panel in a linear induction motor that can be installed quickly.

In order to solve the above problems, the present invention includes an insert embedding device for laying a LIM panel for a linear induction motor (LIM) vehicle, which includes a support frame positioned in a space between an inner surface of a first rail and an inner surface of a second rail constituting a track; ; It is installed on the bottom of the support frame, the insert holding member for fixing the insert in a position that can be embedded in the construction machine surface of the concrete.

According to an embodiment of the present invention, the support frame is mounted on the light receiving member supporting the first and second rails in the longitudinal direction of the first and second rails.

According to an embodiment of the present invention, the support frame is installed lower than the upper surface of the first rail or the second rail.

According to an embodiment of the invention, the support frame is installed in the center between the first rail and the second rail by the alignment pins formed on the light receiving member.

As described above, according to the present invention, since the insert embedding apparatus is installed in the light receiving member corresponding to the space between the first rail and the second rail, it is lower than the upper surface of the first and second rails. Not only is it easy to move, but it is not mounted on the rail, so even after installation of the insert embedding device, there is no particular effect on the movement of the truck carrying the worker material.

In addition, according to the present invention has a special effect that can be quickly installed and removed insert insert device. .

In addition, the present invention has a special effect of embedding the inserts in place.

Hereinafter, the most preferred embodiment of the present invention will be described in more detail with reference to FIGS. 1 to 8F. The embodiments of the present invention can 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.

Insert embedding apparatus 100 according to an embodiment of the present invention, as shown in Figure 1, the rim corresponding to the electromagnetic working plate (corresponding to the stator) to be installed in the middle of the rail in the railway construction section of the linear induction motor system ( LIM) is a device for embedding the fixing inserts 20 used to fix the panel 10 on the concrete drawing prior to the concrete placing.

Insert embedding device 100 according to an embodiment of the present invention for this purpose, as shown in Figure 2 and 3 includes a support frame 110 and the insert fixing member 130.

The support frame 110 is composed of first and second supports 112 and 114 and a connecting rod 116, and the first and second supports 112 and 114 serve as a large support in a small area with a □ steel beam, and a foot support member ( After mounting on the main frame 210 of the 200) to allow workers to work up when placing concrete.

Specifically, the first and second supports 112 and 114 are mounted on the main frames 210 of the guide member 200 in the longitudinal direction of the rail, and the connecting rod 116 is formed in the longitudinal direction of the main frame 210. Connect the 1,2 support (112,114). Insert fixing members 130 are installed at first and second supports 112 and 114 at predetermined intervals. As such, the insert embedded device 100 of the present invention has a structure of the support frame 110 because there is no separate wing to be mounted on the rail as in the conventional way to mount on the guide member 200 used in all tracks It can be seen that is very simple in the form of a ladder. In particular, the first support 112 and the second support 114 is naturally positioned in the center of the main frame 210 by the alignment pins 212 formed on the upper surface of the main frame 210, the first rail 32 naturally ) And the center of the second rail 34 (exactly located at the center of the line) and the left and right flow is not generated by the alignment pins 212.

Therefore, the insert embedding apparatus 100 is automatically installed in the center because the locating member 200 accurately matches the center distance of the track, so that only the gap control between the insert embedding apparatuses 100 needs to be considered.

3 is a perspective view illustrating the insert fixing member. Referring to FIG. 3, the insert fixing member 130 has a fixing key 132 and a body 135 on which the fixing key is installed. The fixing key 132 includes a vertical rod 133 and a handle 134 formed to extend from one side of the rod 133, and moves to the through holes 136 of the body 135 to be moved up and down. Is fitted. The lower end of the rod 133 of the fixing key 132 protrudes from the bottom of the body 135. Insert 20 is embedded in the construction surface of the concrete on the top portion is suspended in the state in which the upper part is fitted to the lower end of the rod 133 of the fixing key 132. And the fixing key 132 is first dismantled during the curing period after the concrete is placed, for this purpose to separate the rod 133 of the fixing key 132 from the insert 20 embedded in the construction surface of the concrete in curing Holding the handle 134 of the fixing key 132 and lifting it up easily removes the fixing key from the insert 20 without flow. Thus, the fixing key 132 separated from the insert 20 is preferably rotated by an angle so that the handle 134 over the locking step 137 formed on one side of the body 135.

As such, the insert embedding device 100 of the present invention can be easily separated from the insert 20 buried in the concrete phase even during curing, without flow, it is possible to bury a large number of inserts even in a short construction period Have

4 is a perspective view illustrating a state in which a light receiving member and an insert embedding apparatus are installed on a rail, and FIG. 5 is a plan view of FIG. 4.

The guide member 200 is connected to the main frame 210 and the both ends of the frame 210 by welding, and the rail support part 220 to which the first rail 32 and the second rail 34 are fixed, respectively; Support rails (230) for supporting the 1,2 rails (32, 34) from the roadbed in the support state. Two alignment pins 212 are formed on an upper surface of the main frame 210 of the light receiving member 200, and the alignment pins 212 include the first rail 32 and the first embedding device 100. Hold the installation position of the insert burying device to be located in the center of the two rails (34). In addition, when the formwork 42 is installed and the reinforcing bar 44 is assembled, the preparation of the concrete is completed, and the insert embedding apparatus 100 is finally placed on the main frame 210 of the locating member 200. Release.

As such, in the present invention, since the insert embedding apparatus 100 is installed in the main frame 210 of the light receiving member 200 corresponding to the space between the first rail 32 and the second rail 34, the first, It is lower than the upper surfaces of the two rails (32, 34), so it is not only easy to move on the subsidiary material and the rail, but also is not mounted on the rail, so there is no problem in moving the truck loaded with the worker's material even after installing the insert landfill device. .

Accordingly, a track skeleton in which the sleepers 35 are fastened to the first and second rails 32 and 34 is supported by the guide members 200 in a supported state from the subgrade 40. 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. .

When the concrete is poured after the installation of the insert embedding apparatus 100 is completed, the concrete phase 50 is formed as shown in the left side of FIG. 6. The substrate receiving member 200 and the insert embedding apparatus 100 are dismantled from the substrate before the concrete bed 50 is cured.

To describe the track laying process as described above in more detail with reference to FIGS. 7A to 7F,

First, a track skeleton in which the sleepers 35 are fastened to the first and second rails 32 and 34 is supported by the subgrade support members 200 in a supported state from the subgrade 40. 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 assembled to form the concrete phase, the preparation for concrete placement is completed (see FIGS. 7A and 7B).

As shown in FIG. 7C, when the preparation for concrete is completed, the insert embedding apparatus 100 is finally placed on the main frame 210 of the locating member 200. At this time, the interval between the adjacent insert buried device 100 uses a gap control bar (160). Here, the insert embedding apparatus 100 is naturally set at the center of the track by the alignment pins 212 of the light receiving member 200. In particular, since the insert embedding apparatus 100 is placed on the light receiving member 200, the insert embedding apparatus 100 is positioned in the space between the first rail and the second rail without being higher than the upper surfaces of the rails 32 and 34, so that the upper part of the first and second rails is upper. It is easy to work on and move the truck

When the insert embedding apparatus 100 is installed, the concrete is poured by making concrete, wherein the insert 20 is embedded in the construction plane of the concrete.

In FIG. 7D, concrete curing is performed to some extent after about 24 hours after the concrete is poured, and shows a state in which the fixing key 132 is separated from the insert 20 before the concrete curing is completed.

As shown in FIG. 7E, when the fixing key 132 of the insert embedding apparatus 100 is separated from the insert 20, the insert embedding apparatus 100 is lifted from the locating member 200. After removing the insert embedding apparatus 100, the fixing bolts fixing the first rail 32 and the second rail 34 after separating from the concrete shape by turning the supporting bolt 230 of the light receiving member 200. After uncoiling, remove from the concrete bed (see FIG. 7F).

In the concrete phase in which the inserts are embedded through the laying process as described above, the rim (LIM) panels are fixedly installed by bolts as shown in FIG. 1, and the LIM panel 10 includes the first and second rails 32 and 34. Installed in the concrete phase 50 corresponding to the center of the bolt fastening inserts 20 for fixing the LIM panel 10 has a predetermined width in the center of the first and second rails (32, 34) (this embodiment It is installed in two rows with an interval of 350mm.

In particular, in the general track section, the inserts 20 are preferably buried 196 mm below the upper surface of the first and second rails 32 and 34, and in the special track section such as the branch section, the first and second rails ( 32,34, preferably buried 228 mm below, for example. For example, the embedding position of the fixing insert 20 may be possible by changing the installation height of the insert fixing member.

8 shows three types of insert embedding apparatus.

The rim panels 10 are used in various forms (different length, inca bolts 5 to 3 lines, etc.) in consideration of the drainage for each structural joint joint and track construction plan. However, since it is impossible to manufacture all the insert filling devices for each rim panel size, as shown in FIG. To provide its convenience. That is, the insert embedding device of type (A) has five rows of insert fastening members (total 10) in two rows, and the insert embedding device of type (B) has a shorter length and two rows than the (A) type. It has 4 rows of insert fixing members (total 8), and the insert embedding device of type (C) has three rows of insert fixing members (6 total) in shorter length than the (B) type. Having a configuration. As described above, the insert embedding apparatus of the present invention can be manufactured in various types according to the construction plan, and the insert embedding apparatuses of the three types can be properly constructed by using the gap adjusting bar, and the inserts in straight and curved sections can be easily installed. Can be reclaimed.

On the other hand, in the present invention, the insert embedded device having the above configuration may be variously modified and may 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.

1 is a view showing a concrete buried insert according to the present invention.

2 is an insert for laying a LIM panel for a linear induction motor vehicle according to the present invention.

It is a perspective view of the embedding apparatus.

Figure 3 is a perspective view showing the insert holding member of the insert embedding apparatus according to the present invention.

4 is a perspective view illustrating a state in which a light receiving member and an insert embedding apparatus are installed on a rail;

5 is a plan view of FIG. 4.

6 is a cross-sectional view showing a construction section of the concrete in the state where the insert landfill device of the present invention is installed.

7A to 7F are diagrams sequentially showing a track laying process according to the present invention.

8 shows three types of insert embedding apparatus.

Explanation of symbols on the main parts of the drawings

100 insert insert device 110 support frame

130: insert fixing member 200: light receiving member

210: mainframe

Claims (4)

In the insert embedded device for laying the LIM panel for a linear induction motor (LIM), Located in the space between the inner surface of the first rail and the inner surface of the second rail forming a line, and is mounted on the light receiving member for supporting the first and second rails in the longitudinal direction of the first and second rails. A support frame capable of moving the bogie along the first and second rails; And Inserts for laying the LIM panel for a linear induction motor (LIM), which are installed on the bottom of the support frame and include insert fixing members for fixing the insert at a position where the insert can be embedded in the construction machine surface of the concrete. Landfill device. delete The method of claim 1, Insert supporting device for laying the LIM panel for a linear induction motor (LIM), characterized in that the support frame is installed lower than the upper surface of the first rail or the second rail. The method according to claim 1 or 3, The support frame is an insert embedded device for laying a linear induction motor (LIM) LIM panel, characterized in that installed in the center between the first rail and the second rail by the alignment pins formed on the light receiving member.

Images