KR20120066439A - None-inunction roller and base assembly for rail way switch - Google Patents

Abstract

The present invention relates to an oil-free roller base assembly for a railway turnout, and in particular, comprising a base and a roller assembly installed on the base, wherein the roller assembly includes a roller and a roller bracket for supporting the roller and the roller bracket. Including a nut to be installed and a bolt fastened to the nut and arranged in the width direction of the base, it is possible to easily adjust the left and right position of the roller assembly, easy to maintain even after mounting the roller assembly easy future maintenance And an oil-free roller base assembly for a railway turnout that is easy to install.

Description

Non-inunction roller and base assembly for rail way switch}

The present invention relates to an oil-free roller base assembly for a railway turnout, and in particular, comprising a base and a roller assembly installed on the base, wherein the roller assembly includes a roller and a roller bracket for supporting the roller and the roller bracket. An oil-free roller base assembly for a railroad turnout comprising a nut to be installed and a bolt fastened to the nut and arranged in the width direction of the base.

As shown in FIG. 1, in configuring a conventional railroad turnout base plate, a slide surface 4 having a clip insertion opening 2 and a locking jaw 3 is formed on an upper surface of a main body 1, and is engaged. While forming a support piece 7 having a jaw, a long groove and a tooth 6 formed thereon, the support piece 7 is provided with a frame 10 having a height adjustment bolt 9 formed at the hinge shaft and the rear end of the support piece 7. The hinge shaft of the frame 10 is installed in the long groove of the frame, and the height adjustment bolt 9 is installed in the moving section 13 in which the teeth 11 and the long hole 12 are formed so that the height of the frame 10 can be adjusted. , The teeth 11 of the moving member 13 are engaged with the teeth 6 of the support piece 7, and the long hole 12 is engaged with the bolt 14 fixed to the main body 1 so that the frame 10 is moved in the horizontal direction. To move the position.

In the frame 10, a plurality of shaft holes are formed higher and higher, the shaft holes are fitted with the shaft of the roller 16, and the roller 16 and the shaft are configured by coupling a bearing.

Reference numeral 34 in the drawing indicates a cover.

The operation of the auxiliary base plate of the conventional railway turnout configured as described above will be described in detail as follows.

The auxiliary base plate of the railway turnout is placed on several sleepers that are installed at the branching point where the pair of rails (one railroad track) are divided into two pairs of rails (two railroad tracks). In the installation, the fixing rail is installed by using the clip insertion opening 2 formed on the upper surface of the main body 1, the locking jaw 3 of the slide surface 4 and the locking jaw of the support piece 7, and the slide surface 4 ) And the moving rail on the frame 10, the number is determined according to the length of the moving rail.

If you want to adjust the height of the roller 16 to use in the installation state as described above by tightening or loosening the nut coupled to the height adjustment screw (9), the frame (10) around the hinge axis in the long groove The height is adjusted while angular movement.

In addition, since the distance between the fixed rail and the moving rail is different depending on the position of the moving rail, the horizontal position of the frame 10 should also be different. At this time, slightly loosening the bolts 14 fixed to the main body 1, the teeth of the moving rod 13 (11) and the teeth (6) formed in the support piece (7). When the frame 10 is moved to the required position, the hinge axis moves along the long groove, while the long hole 12 of the movement 13 is guided and moved to the bolt 14, so that an appropriate position can be selected. By tightening the bolt 14, the teeth 11 of the moving member 13 and the teeth 6 of the support piece 7 are engaged with each other, and thus the distance between the fixed rail and the frame 10 is adjusted.

When the switching device is operated in the state where the position of the frame 10 is adjusted as described above, the two moving rails installed between the two fixed rails by the switching device move at the same time while contacting one of the fixed rails and the other of the fixed rails. Is spaced apart, wherein the moving rail is in line contact and rolling motion on the roller (16).

As shown in FIG. 2, in forming an auxiliary base plate of a conventional railway turnout, a narrow strip 4 formed of a fixing piece 2 and a locking jaw 3 is formed at a line of the frame 1. A support rod 5 is attached to the rear end, and a long hole 6 is formed in the frame 1, the tip of the roller house 7 is installed on the hinge shaft 8, and the height adjustment bolt 9 is installed at the rear end. ) To adjust the height of the roller house (7) by inserting into the pipe, while the height adjustment bolt (9) is formed by the teeth (12) in the moving rod 10 is inserted into the fixed bolt (13) of the adjusting rod (11) ), The teeth 12 of the movement 10 were to be engaged with the teeth 14 formed in the frame (1).

Reference numeral 35 in the drawing indicates a cover.

Referring to the operation of the auxiliary base plate of the conventional railway turnout configured as described above in detail.

At the branch point where a pair of rails (one railroad track) are divided into two pairs of rails (two railroad tracks), the first pair of fixed rails gradually opens and is fixed to several sleepers and an existing base plate. In the movable rail is installed, the locking jaw (3) and the fastener (2) constituting the pincer (4) at the front end of the frame (1) is fixed to the fixing rail and the support bar (5) formed at the rear is both sleepers It is fixed in between, the number is determined according to the length of the moving rail constituting the branch point.

If you want to adjust the height of the roller 19 in the installed state as described above, remove the cover (35) covered on the roller house (7), loosen the set screw, then lift the roller 19 and the height adjustment screw ( 17) Turn to adjust the position, and then put the roller (19) again and engage the set screw.

And when you want to adjust the height of the roller house (7) by tightening or loosening the height adjustment bolt (9) is adjusted while the angular movement around the hinge axis (8) in the long hole (6).

In addition, since the distance between the fixed rail and the moving rail is different depending on the installation position of the auxiliary base plate, the position of the roller house 7 should also be changed. At this time, if the fixing bolt is slightly released, the teeth 12 together with the movement 10 are spaced apart from the teeth 14 formed in the frame 1, so that the roller house 7 is moved to the required position, and the fixing bolt 13 is tightened again. The teeth 12 of the main surface movement 10 and the teeth 14 of the frame 1 are firmly fixed to each other to adjust the distance between the fixed rail and the roller house 7.

However, such a conventional device has a problem that it is difficult to make fine and accurate adjustments by loosening the bolts when adjusting the left and right positions of the rollers and moving the hinge shafts along the long grooves, and adjusting the work by the operator by manually moving the rollers. There is a problem with difficulty.

Republic of Korea Registration No. 20-197806, Republic of Korea Registration No. 20-0192938

The present invention has been made in order to solve the above-described problems, it is possible to easily adjust the left and right position of the roller assembly, and an object thereof is to provide a non-oiled roller base assembly for railway turnouts that can be finely adjusted.

An oilless roller base assembly for a railway turnout according to the present invention for achieving the above object includes a base and a roller assembly installed on the base, wherein the roller assembly includes a roller and a roller bracket for supporting the roller and the roller. A nut is installed on the bracket and the bolt is fastened to the nut and disposed in the width direction of the base.

In the above-described configuration, the bolt is rotatably installed on the base, the roller assembly has a protrusion formed therein, the base has a long hole into which the protrusion is inserted, and the base includes a horizontal support plate for supporting the roller bracket; And a first vertical support plate and a second vertical support plate which support the bolt and are respectively disposed on both sides of the roller bracket, wherein the first vertical support plate and the second vertical support plate are formed with through holes through which the bolt passes. A first nut may be fastened to the bolt to be disposed between the second vertical support plate and the roller bracket, and a second nut may be fastened to the bolt so as to be disposed between the head of the bolt and the second vertical support plate.

According to the non-oiled roller base assembly for railroad diverter of the present invention as described above, there are the following effects.

A base, and a roller assembly installed on the base, wherein the roller assembly includes a roller, a roller bracket for supporting the roller, a nut installed on the roller bracket, and a bolt fastened to the nut and disposed in the width direction of the base. Including, it can be easy to adjust the left and right position of the roller assembly, the left and right position adjustment of the roller assembly can be finely adjusted, it is possible to adjust even after mounting the roller assembly easy future maintenance, easy installation There is an advantage.

The bolt is rotatably installed on the base, the roller assembly has a protrusion formed therein, the base is formed with a long hole into which the protrusion is inserted, the left and right movement of the roller assembly can be smooth, the roller assembly It can be stably supported, the base includes a horizontal support plate for supporting the roller bracket, and a first vertical support plate and a second vertical support plate for supporting the bolt and disposed on both sides of the roller bracket, respectively, A through hole through which the bolt penetrates is formed in the first vertical support plate and the second vertical support plate. A first nut is fastened to the bolt so as to be disposed between the second vertical support plate and the roller bracket. The second nut is fastened to the bolt to be disposed between the two vertical support plates, so that a separate tool for adjusting the left and right positions Does not require and, adjusting the lateral position using the production is easy standard bolt and lowering the production cost, using the standard bolt, so there is an advantage by the visual inspection easily with a stable supply and production of raw materials enabled and paint marks.

1 is a perspective view of a base plate for a conventional railway turnout.
Figure 2 is a perspective view showing an auxiliary base plate of a conventional railway turnout.
Figure 3 is a perspective view of the oilless roller base assembly for railroad turnout in accordance with a preferred embodiment of the present invention.
FIG. 4 is a front view of a state in which the first vertical panel is excluded from the non-oiled roller base assembly for the railway diverter of FIG. 3. FIG.
Figure 5 is a plan view of the rail clip is excluded from the non-oiled roller base assembly for the railway turnout of Figure 3;
Figure 6 is a front view showing a state in the left and right movement of the roller assembly in the non-oiled roller base assembly for railroad diverter of Figure 3;
FIG. 7 is a front schematic view showing a state of the positioner during vertical movement of the non-oiled roller base assembly for a railway diverter of FIG. 3. FIG.
Figure 8 is a plan view of the rail clip is excluded from the non-oiled roller base assembly for railroad turnout in accordance with another embodiment of the present invention.

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

For reference, among the configurations of the present invention to be described below, the same configuration as the prior art will be referred to the above-described prior art, and a detailed description thereof will be omitted.

3 to 7, the base 100 includes a roller assembly 200 installed on the base 100, and the roller assembly 200 includes the roller 220 and the roller 220. ), A roller bracket 210 supporting the nut, a nut 240 installed on the roller bracket 210, and a bolt 230 fastened to the nut 240 and disposed in the width direction of the base 100. .

As shown in FIGS. 3 and 4, the base 100 includes a first vertical panel 120 vertically disposed along the left and right directions, and a second vertical panel 130 disposed behind the first vertical panel 120. ), A rail support panel 170 disposed between the upper left side of the first vertical panel 120 and the second vertical panel 130, and the right side of the first vertical panel 120 and the second vertical panel 130. It is disposed between the lower horizontal support plate 140 and the first vertical panel 120 and the second vertical panel 130 and vertically between the rail support panel 170 and the horizontal support plate 140 in the vertical direction. The middle support 180 is disposed.

Insertion holes 122 and insertion grooves 123, 124, and 125 are formed in the upper left and lower right portions of the first vertical panel 120 and the second vertical panel 130.

A step portion 128 is formed at an upper portion of the first vertical panel 120 and the second vertical panel 130.

In addition, the upper left side of the first vertical panel 120 and the second vertical panel 130 is formed so that the rail support protrusions (126, 127) for supporting both sides of the lower portion of the basic rail 400.

The rail support protrusion 126 on the left side has a curved surface on the opposite side of the surface supporting the basic rail 400 so that the width thereof becomes narrower toward the top.

The rail support protrusion 127 on the right side is formed on the stepped portion 128, and is disposed between the basic rail 400 and the tongue rail 300.

The upper right surface of the first vertical panel 120 is formed to be inclined.

The lower left side of the first vertical panel 120 and the second vertical panel 130 are formed to be inclined.

An extension part 131 is formed to protrude in the right direction on the right side of the second vertical panel 130.

The through hole is formed in the extension part 131 of the second vertical panel 130.

The rail support panel 170 and the horizontal support plate 140 are horizontally disposed, and the insertion protrusions 141 and 171 inserted into the insertion grooves 123 and 124 and the insertion hole 122 are formed at both front and rear sides thereof, respectively.

The middle support 180 is disposed on the right side of the rail support panel 170 to support the rail support panel 170.

The base 100 includes a first vertical support plate 160 installed on the upper left side of the horizontal support plate 140, and an insertion groove 125 of the first vertical panel 120 and the second vertical panel 130 at the front and the rear thereof. It further includes a second vertical support plate 150 respectively inserted in the.

The first vertical support plate 160 and the second vertical support plate 150 support bolts 230 to be described later and are disposed on both sides of the roller bracket 210, respectively.

The first vertical support plate 160 and the second vertical support plate 150 are formed with a through hole through which the bolt 230 penetrates.

Furthermore, an insertion hole into which the fixing bolt 112 is inserted is formed in the rail support panel 170 of the base 100, and the fixing bolt 112 penetrates through the rail clip 111, and the fixing nut 111 is fixed in the fixing nut 111. 114 is fastened.

The rail clip 111 is formed with an insertion groove into which the lower portion of the basic rail 400 is inserted, and a through hole through which the fixing bolt 112 penetrates to communicate with the insertion groove.

The rail clip 111 is disposed above the rail support protrusion 126.

A bolt positioner 113 for supporting the head of the fixing bolt 112 is installed on the bottom surface of the rail support panel 170 of the base 100. The head of the fixing bolt 112 is provided with a polygon.

After the fixing bolt 112 is inserted into the insertion hole of the rail support panel 170 with the head facing down, the rail clip 111 is inserted into the fixing bolt 112 and the fixing nut 112 is fixed to the fixing bolt 112. 114, the rail clip 111 is fixed.

Two fixing nuts 114 may be provided and fastened to the fixing bolts 112, and round washers and conical sheets may be sequentially inserted between the fixing nuts 114 and the rail clips 111 in the fixing bolts 112. Can be.

Due to the bolt positioner 113, the fixing bolt 112 is supported and at the same time the head of the fixing bolt 112 is caught by the bolt positioner 113 so that the fixing bolt 112 is not rotated so that the fixing bolt 112 is released. Is prevented.

The roller assembly 200 is fastened to the roller 220, the roller bracket 210 supporting the roller 220, the nut 240 installed on the roller bracket 210, the nut 240, and the base 100. Including a bolt 230 disposed in the width direction of the), it is installed in the base (100).

The roller 220 is provided with a large diameter roller and a small diameter roller.

Larger diameter rollers are arranged closer to the basic rail 400 than the smaller diameter rollers.

The roller 220 has a shaft fitted in the center thereof, and a sleeve bracket is provided between the shaft and the inner wall of the roller 220.

The roller bracket 210 includes a front plate, a rear plate disposed behind the front plate, and a bottom plate connecting the bottom of the front plate and the rear plate, and the first vertical support plate 160 and the second vertical support plate 150. It is disposed above the horizontal support plate 140 so as to be disposed between and supported by the horizontal support plate 140.

A roller 220 is disposed between the front plate and the rear plate, the shaft is installed on the front plate and the rear plate, and a thrust washer is disposed between the roller 220 and the front plate and the rear plate.

The rear plate has a spring pin 211 insertion hole is formed in the vertical direction so as to communicate with the hole into which the shaft is inserted. The shaft and the roller bracket 210 are connected through the spring pin 211 so that the shaft is not separated.

Through-holes are formed in the bottom plate in the horizontal direction (the width direction of the base 100).

The bottom plate is formed in the front and rear direction so that the insertion hole into which the nut 240 is inserted is in communication with the through hole of the bottom plate.

Nut 240 is inserted into the insertion hole of the bottom plate is installed in the center of the bottom plate.

The bolt 230 penetrates through holes formed in the first and second vertical support plates 160 and 150 and is rotatably installed in the base 100.

The first nut 151 is fastened to the bolt 230 so as to be disposed between the second vertical support plate 150 and the roller bracket 210, and is disposed between the head of the bolt 230 and the second vertical support plate 150. The second nut 152 is fastened.

Further, the roller assembly 200 has a protrusion formed integrally with the nut 240, and the protrusion is inserted into the long hole 121.

A washer may be disposed between the second nut 152 and the second vertical support plate 150.

Furthermore, the present invention includes a fixture 500 for fixing the base 100 to another member such as a sleeper, and an adjustment member connecting the base 100 and the fixture 500 and having an eccentric shaft.

The fixture 500 is disposed behind the extension 131.

The fixture 500 includes a horizontal panel 510 horizontally disposed along the front and rear directions, and a connection panel 520 connecting the horizontal panel 510 and the extension part 131.

The connection panel 520 has a fitting hole into which the front end of the horizontal panel 510 is fitted. The horizontal panel 510 is welded to the fitting hole and then firmly fixed to the connection panel 520.

The connection panel 520 is formed with a hole for screwing the bolt 600 to be described later.

The horizontal panel 510 is formed with a fastening hole 511 is fastened to the bolt for fixing.

The adjusting member is inserted into the through hole of the extension part 131 to be rotatable with respect to the base 100, and the shaft is installed in the fixture 500.

The adjusting member includes a positioner 700 having an eccentric protrusion 710 inserted into the through hole of the extension part 131 and a second through hole 703 through which the shaft is formed, wherein the shaft is a bolt. 600 is provided.

The eccentric protrusion 710 is formed to have a smaller diameter than the portion where the display portion 701 is formed.

The positioner 700 has a display unit 701 formed on the front surface thereof, so that the user can easily know the rotation angle of the positioner 700.

Flat sides 702 are formed at both sides of the positioner 700 so that an operator can easily rotate the positioner 700.

A washer is disposed between the positioner 700 and the head of the bolt 600.

The bolt 600 is screwed to the connection panel 520 of the fixture 500.

The operation of this embodiment having the above-described configuration will be described below.

When the roller assembly 200 moves in the horizontal direction, the roller assembly 200 is moved in the following manner.

After the roller bracket 210 having the roller 220 and the nut 240 is disposed on the horizontal support plate 140, the second nut 152 is inserted into the bolt 230 to be formed on the second vertical support plate 150. It penetrates the through-hole and fastens the first nut 151, penetrates the roller bracket 210 and the nut 240, and penetrates the through-hole formed in the first vertical support plate 160. As shown in (a) of FIG. 6, through this process, the roller assembly 200 is installed in the base 100.

The bolt 230 is inserted into the second vertical support plate 150, and the first nut 151 and the second nut 152 are fastened to both sides of the second vertical support plate 150, thereby rotating the roller assembly 200 in the horizontal direction. The bolt 230 is prevented from loosening if it is not moved.

In order to move the roller assembly 200 in the horizontal direction, the first nut 151 and the second nut 152 are loosened so that the bolt 230 is free to rotate with respect to the second vertical support plate 150 of the base 100. .

Subsequently, as shown in FIG. 6B, when the bolt 230 is rotated, the roller 220 is moved in the horizontal direction.

As such, the present invention can adjust the left and right position of the roller assembly 200 by rotating the bolt 230, the horizontal movement of the roller assembly 200 can be easily and smoothly, the left and right position fine Can be adjusted, and no separate tool (tool) for the left and right position adjustment, and using the easy to manufacture standard bolt 230 to adjust the left and right position to lower the manufacturing cost, the standard bolt 230 By using it, the stable supply and production of raw materials are possible, and there is an advantage of easy visual inspection by painting marks. In addition, it is possible to adjust even after mounting the roller assembly 200 has the advantage of easy future maintenance, easy installation.

In addition, when the roller assembly 200 moves in the left and right directions, the protrusion is moved while being inserted into the long hole 121, so that the left and right movement of the roller assembly 200 may be smooth, and the roller assembly 200 is stable. It can be supported by.

After the movement is completed, the bolt 230 is fixed to the second vertical support plate 150 of the base 100 by tightening the first nut 151 and the second nut 152.

When adjusting the roller base assembly of the present invention by moving in the vertical direction is adjusted in the following manner.

The eccentric protrusion 710 of the positioner 700 is inserted into the through hole formed in the extension part 131.

When the positioner 700 is rotated, the vertical position of the horizontal panel 510 and the second through hole 703 of the positioner 700 is changed. That is, as shown in (a), (b), and (c) of FIG. 7, the height of the horizontal panel 510 is changed to d, d ', and d' '. As a result, the vertical position of the base 100 relative to the fixture 500 is changed.

After inserting the bolt 600 into the second through hole 703 formed in the positioner 700 and screwing it into the hole formed in the connection panel 520 of the fixture 500, the fixture 500 is connected to the base 100. Is installed.

On the other hand, in order to adjust the up and down position again after tightening the bolt 600, loosen the bolt 600 so that the positioner 700 can be rotated, and then rotate the positioner 700 up and down position Can be adjusted again.

As such, the present invention can be easily adjusted up and down position of the device, the eccentric processing of the adjustment member can be precise, so that the standardization is easy, the position adjustment is possible in the state equipped with the device in the optimal state You can set it.

In addition, the base 100 and the fixture 500 are connected to each other through the bolt 600, so that the fixture 500 and the base 100 can be easily detached to easily cope with problems of the sleeper itself or other problems. The positioner 700 can be easily fixed to the base 100.

Furthermore, as shown in FIG. 8, a locking protrusion 800 for locking the positioner 700 of the adjustment member may be installed at the front of the extension part 131 of the base 100.

The locking protrusion 800 is disposed to be close to the portion where the flat portion 702 of the positioner 700 is located.

As a result, the locking protrusion 800 may prevent the positioner 700 from being rotated to prevent the adjustment member from being loosened or loosened even when vibration is applied to the non-oiled roller base assembly for the railroad turnout.

The locking protrusion 800 is an eccentric protrusion 710 It may be installed before insertion into the through hole of the extension part 131. In such a case, various positioners 700 having different eccentricity of the eccentric protrusion 710 may be provided to select an appropriate positioner 700 in some cases, thereby inserting the positioner 700 into the extension part 131 to adjust the height. have.

Alternatively, the locking protrusion 800 may be installed after adjusting the height by inserting and rotating the positioner 700 in the extension part 131.

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications or variations of the present invention without departing from the spirit and scope of the invention described in the claims below Can be carried out.

DESCRIPTION OF REFERENCE NUMERALS
100: base 111: rail clip
112: fixing bolt 113: bolt positioner
114: fixing nut 120: first vertical panel
121: long hole 122: insertion hole
123,124,125: Insertion groove 126, 127: Rail support protrusion
128: stepped part 130: second vertical panel
140: horizontal support plate 141, 171: insertion protrusion
150: second vertical support plate 151: first nut
152: second nut 160: first vertical support plate
170: rail support panel 180: middle support
200: roller assembly 210: roller bracket
211: spring pin 220: roller
230: Bolt 240: Nut
300: tong rail 400: basic rail
500: fixture 510: horizontal panel
511: fastening hole 520: connection panel
600: Bolt 700: Positioner
701: display portion 702: flat portion
710: eccentric protrusion 800: locking protrusion

Claims (2)

Base;
It includes a roller assembly installed on the base,
The roller assembly comprises a roller, a roller bracket for supporting the roller, a nut installed on the roller bracket and bolts fastened to the nut and disposed in the width direction of the base. The method of claim 1,
The bolt is rotatably installed on the base,
The roller assembly is provided with a projection, the base is formed with a long hole into which the projection is inserted,
The base includes a horizontal support plate for supporting the roller bracket, a first vertical support plate and a second vertical support plate for supporting the bolt and disposed on both sides of the roller bracket,
The first vertical support plate and the second vertical support plate are formed with a through hole through which the bolt penetrates, and a first nut is fastened to the bolt so as to be disposed between the second vertical support plate and the roller bracket. An oilless roller base assembly for a railway turnout, wherein a second nut is fastened to the bolt so as to be disposed between the second vertical support plates.

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