KR20100029937A - The roller height control equipment for which a decenterizing axis was used - Google Patents

The roller height control equipment for which a decenterizing axis was used Download PDF

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Publication number
KR20100029937A
KR20100029937A KR1020080088646A KR20080088646A KR20100029937A KR 20100029937 A KR20100029937 A KR 20100029937A KR 1020080088646 A KR1020080088646 A KR 1020080088646A KR 20080088646 A KR20080088646 A KR 20080088646A KR 20100029937 A KR20100029937 A KR 20100029937A
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KR
South Korea
Prior art keywords
roller
eccentric shaft
main body
base plate
groove
Prior art date
Application number
KR1020080088646A
Other languages
Korean (ko)
Inventor
남진우
Original Assignee
남진우
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Publication date
Application filed by 남진우 filed Critical 남진우
Priority to KR1020080088646A priority Critical patent/KR20100029937A/en
Publication of KR20100029937A publication Critical patent/KR20100029937A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
    • E01B19/003—Means for reducing the development or propagation of noise
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/66—Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2202/00—Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues
    • E01B2202/04—Nature of the support or bearing
    • E01B2202/044—Rolling
    • E01B2202/048—Rolling with rolls on moving part
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00—Characteristics of the track and its foundations
    • E01B2204/06—Height or lateral adjustment means or positioning means for slabs, sleepers or rails

Abstract

PURPOSE: A roller height controlling device using an eccentric shaft is provided to reduce noise and vibration and to improve ride comfort by increasing a passage rate of a train through a turnout. CONSTITUTION: A roller height controlling device using an eccentric shaft comprises a base plate(100), a supporting plate(200), a roller part(300), a cover plate(400) and a bolt(500). The base plate is included of a main body of square shape and an opening. The supporting plate is U shape and has lower support grooves. The roller part is inserted to the lower support groove and has an eccentric shaft. The cover plate covers the top of the roller part and has upper supporting grooves. The bolt is inserted to the cover plate, the supporting plate and the base plate.

Description

The roller height control equipment for which a decenterizing axis was used}

The present invention relates to a roller height adjusting apparatus using an eccentric shaft, and more particularly, to a roller height adjusting apparatus using an eccentric shaft to support the tongue rail and the basic rail at the point portion of the railway turnout and to adjust the height of individual rollers.

As is well known, in the position where a pair of rails (one railroad track) are separated into two pairs of rails (two railroad tracks), the rails of the first pair are gradually fixed, and two moving rails are interposed therebetween. Is installed, and a switching device for moving the moving rail is installed. By operating the switching device, the vehicle can selectively drive any pair of rails. One of the two rails moved and fixed at the same time is in contact with one of the fixing rails and is separated from the other fixing rail.

The two moving rails installed in the middle and the lower side of both fixed rails are provided with sleepers having fixed base plates at regular intervals. The fixed rails are fixed to one side of the base plate, and the moving rails are placed on the slide surface.

When the switching device is operated in the above state, the moving rail rubs against the slide surface and contacts the fixed rail of one of the pair of fixed rails and is spaced apart from the other fixed rail.

The conventional base plate is made of a metal material, and the support and the slide surface are integrally formed, and the movable rail placed on the slide surface is contacted with one of the fixed rails of the pair of fixed rails by a switching device and spaced apart from the other fixed rails. At this time, since the friction force acts greatly between the moving rail and the slide surface, the movement is not smooth, so the waste surface or the lubricating oil is periodically applied to the slide surface of the base plate to reduce the friction force so that the movement is smooth.

As described above, when applying waste oil or lubricating oil, a lot of manpower should be put in, and accidents may occur due to the progress of the vehicle during work, and the applied waste oil or lubricating oil may seep into the ground and contaminate groundwater and soil. Not only that, but the surroundings are very dirty and the cleaning is impossible.

And if waste oil or lubricating oil is not applied periodically, the base plate is oxidized by rain or snow, so even if the switching device is operated, the moving rail does not move well on the base plate. There is a problem.

Accordingly, in order to solve the problems described above, the registration plate of the Utility Model Registration No. 20-0197806 has been proposed.

As shown in FIG. 1, the base plate for the railroad turnout forms a slide surface on which a clip insertion hole and a locking jaw are formed on the upper surface of the main body, and forms a supporting piece on which the locking jaw, the long groove and the teeth are formed, and the long groove of the support piece. The height adjustment bolt fixed to the frame and the hinge axis of the frame is installed roller is coupled between the movement of the tooth and the long hole is formed to adjust the height of the frame; Teeth between the movement is coupled to the teeth of the support piece and the long hole is coupled to the bolt fixed to the body to move the frame in the horizontal direction; Several shaft holes are formed high in the frame, and the shaft holes are installed by inserting the shafts of the rollers, and the rollers and the shafts are configured by combining bearings.

Conventional railroad turnout base plate has the configuration as described above, because there is no separate foreign matter prevention cover on the roller, the rolling movement of the roller is not smooth, and the fixed bolt is damaged by the load during the movement of the rail, fear of adjustment The bolt is moved by the movement of the bolt along the gear and the long hole, and the bolt sliding of the long hole occurs due to the excessive movement load when the toe rail moves, and the rear end of the roller housing is moved up and down by the shank movement of the height adjusting bolt using the height adjustment bolt. Height adjustment is impossible when the bolt loosening occurs due to the external structure and the moving structure, the vulnerable to the lateral pressure due to the absence of the rail rolling prevention jaw of the panda roll fastening, there is a difficult problem in assembly and maintenance.

In addition, in order to solve the above problems, the auxiliary base plate of the Utility Model Registration No. 20-0192938 railway diverter has been proposed.

As shown in FIG. 2, the auxiliary base plate of the railway turnout forms a support section at the rear end of the frame and a narrowing region composed of a fixing piece and a locking jaw at the front end of the frame, and forms a long hole in the frame to form the front end of the roller house. It is constructed to be able to adjust the height of the roller house by installing the height adjustment bolt in the rear end by installing the hinge shaft and the pipe between the movements; The teeth are formed between the movements of the height adjustment bolts inserted into the fixed bolts between the adjustments, and the teeth of the frames and the movements of the heights are adjusted so that the front and rear positions of the roller house can be adjusted. The screw groove is formed by screwing the height adjustment screw and the fixing screw in the screw groove, and the shaft between the roller and the bearing is installed between the roller and the shaft.

Auxiliary base plate of the conventional railway turnout having the configuration as described above is not used directly connected to the base plate, it is in the form of using a simple base by holding the rail bottom in the middle of the sleeper and the sleeper fixed to the sleeper , It is difficult to make gravel for maintenance, and it cannot play the role of auxiliary base plate when moving the rail due to the wrong occurrence of sleeper in case of sleeper distortion and change of interval, and it is fixed only by the rail bottom and sleeper. There is a problem that deformation and separation of the auxiliary base plate fastened to the rail bottom may occur.

Therefore, the present invention has been made to solve the problems described above, by adjusting the height of the rollers individually to reduce the horizontal load acting on the rollers when switching the toe rails to smoothly move the left and right of the rails At the same time, it provides a roller height control device using an eccentric shaft that improves the riding comfort by reducing the passage speed, noise and vibration in the turnout due to the reduction of line stability, parts simplicity, maintenance cost and train speed. There is this.

Roller height adjusting device using an eccentric shaft according to the present invention for achieving the above object is made of a rectangular main body as a whole, the base plate formed with a rectangular opening on the inside of the main body; A support plate disposed at a predetermined position on the base plate and formed as a U-shape as a whole and having a lower support groove; A roller portion inserted into a lower support groove on the support plate and provided with an eccentric shaft; A cover plate covering an upper portion of the roller portion and formed in a U-shape as a whole, and having an upper support groove formed thereon; The cover plate and the support plate and the base plate is characterized in that consisting of a bolt inserted through.

As described above, the roller height adjusting device using the eccentric shaft according to the present invention is to adjust the height of the rollers individually to reduce the horizontal load acting on the rollers when switching the rails to smoothly move the left and right of the rails At the same time, it has the advantage of improving the riding comfort by reducing the passage speed, reducing noise and vibration in the turnout due to the reduction of line stability, parts simplicity, maintenance cost and train speed.

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

1 is a perspective view showing a roller height adjusting device using an eccentric shaft according to the present invention, Figure 2 is a front view showing a roller height adjusting device using an eccentric shaft according to the invention, Figure 3 using an eccentric shaft according to the present invention Figure 4 is a rear view showing a roller height adjusting device, Figure 4 is a left side view showing a roller height adjusting device using an eccentric shaft according to the invention, Figure 5 is a right side showing a roller height adjusting device using an eccentric shaft according to the present invention. Figure 6 is a plan view showing a roller height adjusting device using an eccentric shaft according to the present invention, Figure 7 is a bottom view showing a roller height adjusting device using an eccentric shaft according to the present invention, Figure 8 is a present invention 9 is an exploded perspective view illustrating a roller height adjusting device using an eccentric shaft, and FIGS. 9 (a) to 9 (d) show an operating state of the roller height adjusting device using an eccentric shaft according to the present invention. Shown is an illustration of Fig.

As shown in these figures, the roller height adjusting device (P) using the eccentric shaft according to the present invention as a whole consists of a rectangular main body 110, the rectangular opening 120 is formed inside the main body 110 A base plate 100; A support plate 200 disposed at a predetermined position on the base plate 100 and formed in a U shape as a whole, and having lower support grooves 250a and 250b formed therein; A roller unit 300 inserted into the lower support grooves 250a and 250b on the support plate 200 and provided with an eccentric shaft 330; A cover plate 400 covering an upper portion of the roller part 300 and formed in a U-shape as a whole, and having upper support grooves 450a and 450b formed therein; The cover plate 400 and the support plate 200 and the base plate 100 is composed of a bolt 500 inserted through.

That is, the roller height adjusting device (P) using the eccentric shaft according to the present invention organically coupled to the base plate 100, the base plate 200, the roller portion 300 and the cover plate 400 via the bolt 500 It is made of structure.

Here, the base plate 100 is made of a generally rectangular body 110, a rectangular opening 120 is formed inside the main body 110, a constant between the main body 110 and the opening 120 A sidewall 130 having a width is formed, and a plurality of bolt holes 140 are symmetrically formed from the front side of the main body 130 to a predetermined point in the sidewall 130, and outwardly of the sidewall 130. Protruding jaw 150 is formed to a predetermined thickness, the front and rear of the main body 110 has a structure in which the recessed grooves (160a, 160b) is thinner than the thickness of the side wall (130).

That is, the base plate 100 has a structure in which the main body 110, the opening 120, the side wall 130, the bolt hole 140, the protruding jaw 150, and the recessed grooves 160a and 160b are organically combined. to be.

Here, the main body 110 is formed in a rectangular shape whose length is long compared to the overall cross-sectional shape.

The main body 110 is a portion supporting the support plate 200, the roller unit 300, and the cover plate 400 installed on the upper surface thereof.

In addition, the inside of the main body 110 is cut in a rectangular shape, the opening 120 is formed, this formation of the opening 120 is to facilitate the rotation of the roller (310).

And the side wall 130 formed between the opening 120 and the main body 110 is to facilitate the sliding movement of the support plate 200 on the upper surface.

In addition, the bolt hole 140 is formed in the side wall 130 of the 1/2 point of the main body 110 in the longitudinal direction of the main body 110 to penetrate from the upper surface to the lower surface, and the bolt hole 140 is A plurality of dogs are formed symmetrically along the side wall 130.

Such a bolt hole 140 is suitable among the plurality of bolt holes 140, when the base plate 100, the support plate 200, the roller portion 300 and the cover plate 400 is fixed by the bolt 500 The bolt 500 is inserted into the bolt hole 140 at the position to fasten the roller height adjusting device using the eccentric shaft according to the present invention.

In addition, the protruding jaw 150 is formed at the side end of the main body 110 to have a predetermined width and thickness to prevent the support plate 200 from being separated from the upper surface of the side wall 130 when the support plate 200 moves.

In addition, the recessed grooves 160a and 160b are formed on the front and rear upper surfaces of the main body 110 in comparison with the thickness of the side wall 130.

That is, the base plate 100 having the above-described configuration is a state in which the separation is prevented by the protruding jaw 150 of the side wall 130 when the base plate 200 moves along the surface of the side wall 130 of the main body 110. This is to allow the support plate 200 to smoothly move from the front concave groove 160a, which is the surface of the furnace body 110, to the rear concave groove 160b through the side wall 130 surface.

In addition, the supporting plate 200 has a predetermined width and thickness as a whole and is made of a U-shaped main body 210, and the front and rear partition walls 220a and 220b are integrally formed across the left and right sides of the main body 210. The left and right side walls 230a and 230b having a predetermined width are formed at the left and right sides of the partition walls 220a and 220b, and the elliptical long holes 240a and 240b are vertically penetrated in the center of the left and right side walls 230a and 230b. Lower support grooves 250a and 250b are formed at the front and rear of the elliptical long holes 240a and 240b and are recessed at a constant curvature, and left and right side walls 230a and 230b before and after the lower support grooves 250a and 250b. The recessed grooves 260a and 260b are formed to be thinner than the thickness thereof, and one side of the right wall 230b is formed with a cutting groove 270 in which a portion of the lower support groove 250b is cut.

That is, the support plate 200 includes a main body 210, partition walls 220a and 220b, left and right side walls 230a and 230b, long holes 240a and 240b, lower support grooves 250a and 250b, and recess grooves 260a and 260b. ) And the incision groove 270 are organically coupled.

Here, the main body 210 is a structure having a predetermined width and thickness and the overall cross-sectional shape is U-shaped.

The main body 210 is a portion supporting the roller unit 300 installed on the upper surface.

In addition, the main body 210 has a structure in which front and rear bulkheads 220a and 220b are integrally formed back and forth across left and right sides.

Such front and rear partition walls (220a, 220b) is to ensure the stability of the support plate 200 structurally.

Here, the front partition 220a and the rear partition 220b by the front portion of the front partition wall 220a is formed with an opening opening with one side open, a rear opening is formed, the front and rear partition walls 220a, 220b. The roller part 300 is inserted into the front bulkhead 220a and the roller part 300 is inserted into the rear bulkhead 220b.

In addition, left and right side walls 230a and 230b having a predetermined width are formed on the left and right sides of the partition walls 220a and 220b, and the left and right side walls 230a and 230b are in contact with the eccentric shaft 330 of the roller unit 300. This is for structural stability in part.

And in the middle of the left and right side walls (230a, 230b) is formed an elliptical long hole (240a, 240b) through which the upper and lower bars, such long holes (240a, 240b) through the long holes (240a, 240b) with a bolt 500 This is to facilitate the fastening with the bolt hole 140 through the smooth insertion of the bolt 500 when inserted into the bolt hole 140 of the base plate 100.

That is, when the elliptical long holes 240a and 240b are not elliptical and are garden long holes, the outer diameter of the bolt 500 and the inner diameter of the garden long hole do not correspond to each other, so that the bolt 500 may be inserted into the garden long hole. Since there is a problem, in order to respond more flexibly in order to form an elliptical long hole (240a, 240b) is not a garden.

In addition, the front and rear of the elliptical long hole (240a, 240b) is formed with a lower support groove (250a, 250b) concave with a constant curvature, such a lower support groove (250a, 250b) is the eccentric shaft of the roller portion 300 330 is a part that is stable and rotated.

In addition, recesses 260a and 260b are formed before and after the lower support grooves 250a and 250b to be thinner than the thicknesses of the left and right side walls 230a and 230b, and the recessed grooves 260a and 260b are supported by the support plate 200. This is to facilitate the fastening of the cover plate 400 when the cover plate 400 is fastened after the roller unit 300 is installed.

One side of the right side wall 230b is formed with a cutting groove 270 in which a portion of the lower support groove 250b is cut, and such a cutting groove 270 is a fixing jaw 335 of the roller part 300 is located. And part to be rotated.

On the other hand, the roller portion 300 has a roller 310 is formed in a hollow cylindrical shape as a whole, the sliding bush 320 is inserted into the inner surface of the roller 310, the eccentric bushing 320 inside the The shaft 330 is built in, and the rubber packing 340 and the washer 350 are inserted into the left and right sides of the eccentric shaft 330, respectively.

That is, the roller unit 300 has a structure in which the roller 310, the sliding bush 320, the eccentric shaft 330, the rubber packing 340 and the washer 350 are organically coupled.

Here, the roller 310 is installed on the back and forth two back and forth, the roller is called the abdomen rather than the general flat roller is installed.

Since the linear contact with the tongue rail 700 is made by the rolling motion of the roller 310, when the boat of the roller 310 is called, the surface contacting between the roller 310 and the tongue rail 700 is reduced, ultimately. This is to reduce the friction force acting between them.

In addition, the sliding bush 320 in the roller 310 serves to reduce the turning force of the tongue rail 700 by minimizing the resistance to rolling friction caused by the driving of the roller 310 according to the train driving.

And the eccentric shaft 330 is made entirely of a round bar-shaped body 331, both sides of the round bar-shaped body 331 to have a diameter smaller than the diameter of the round bar-shaped body 331 at a position away from the center a certain distance Eccentric portions 332a and 332b are integrally formed on the left and right sides, and left knurled portion 333a is integrally formed on the left eccentric portion 332a over a predetermined width, and one side of the left knurled portion 333a is provided. The height adjusting portion 334 having a predetermined cross-sectional shape is formed in the right eccentric portion 332b, and the right knurling portion 333b is integrally formed over a predetermined width, and the right knurling portion 333b is formed. The fixing jaw 335 is integrally formed so as to protrude outward on one side of the structure.

That is, the eccentric shaft 330 has a structure in which the main body 331, the eccentric parts 332a and 332b, the knurling parts 333a and 333b, the height adjusting part 334 and the fixing jaw 335 are organically coupled.

Here, the main body 331 is formed in a round bar shape having a narrow width and a long length, and eccentric parts 332a and 332b are integrally formed at both ends of the main body 331, and the eccentric parts 332a and 332b. Is a structure installed at a position away from the center of the body 331 by a predetermined distance.

Since the eccentric portions 332a and 332b are eccentrically disposed on both side surfaces of the main body 331, the height of the roller 331 may be adjusted by the eccentric amounts of the eccentric portions 332a and 332b.

In addition, the eccentric portions 332a and 332b are formed with knurled portions 333a and 333b formed by knurling about half of the width length, and the height adjusting portion formed in a predetermined cross-sectional shape in the remaining half portion. 334 and the fixing jaw 335 is formed.

Here, the surface of the eccentric portion (332a, 332b) in contact with the lower support groove (250a, 250b) of the support plate 200 in the eccentric portion (332a, 332b) is knurled treatment so as not to slip from the lower support groove (250a, 250b) Knurling portions 333a and 333b are formed.

In addition, the height adjusting part 334 is integrally formed in the knurling part 333a, and is formed in a cross-sectional shape having a constant inner angle in order to ease the height adjustment of the roller 310 by hand.

That is, in the drawings of the present invention, the height adjusting portion 334 is formed in a hexagonal shape, but it is understood that it may be formed in a cross-sectional shape such as a quadrangle or a triangle as necessary.

In addition, the fixing jaw 335 is integrally formed in a rectangular shape on the opposite eccentric portion 332b of the height adjusting portion 334.

This is to adjust the eccentric portion (332a, 332b) installed in the lower support grooves (250a, 250b) of the backing plate 300 to a constant height by the height adjusting portion 334, and then fixed rotation of the eccentric portion (332b) 335 is caught in the lower support grooves 250a and 250b of the support plate 200 and the upper support grooves 450a and 450b of the cover plate 400 so that the eccentric portions 332a and 332b due to the rotation of the roller 310. This is to prevent) from rotating along.

In addition, the rubber packing 340 and the washer 350 is inserted into both sides of the roller 310, respectively, such a rubber packing 340 and the washer 350 is the support plate 200 due to the rotation of the roller 310 To reduce the friction of the roller 310 installed between the cover plate 300 and.

And the components constituting the roller portion 300 is applied to the Teflon resin to reduce the friction caused by the rotation of the roller (310).

On the other hand, the cover plate 400 is made of a U-shaped main body 410 having a predetermined width and thickness as a whole, the front and rear partition 420 is formed integrally back and forth across the left and right sides of the main body 410 and The left and right walls 430a and 430b having a predetermined width are formed at the left and right sides of the partition wall 420, and the elliptical long holes 440a and 440b are formed at the center of the left and right side walls 430a and 430b. The front and rear surfaces of the elliptical long holes 440a and 440b are formed with upper support grooves 450a and 450b recessed at a predetermined curvature, and the inclined surfaces having a predetermined slope on the front and rear surfaces of the elliptical long holes 440a and 440b. 460a and 460b are formed, and a predetermined portion of the right upper support groove 450b is cut to form an insertion groove 470.

That is, the cover plate 400 is a member for covering the roller unit 300 installed on the support plate 200, the main body 410, the partition 420, the left and right side walls (430a, 430b), the long hole (440a, 440b) The upper support grooves 450a and 450b, the inclined surfaces 460a and 460b, and the insertion grooves 470 are organically coupled.

Here, the main body 410 has a predetermined width and thickness and the overall cross-sectional shape is a U-shaped structure.

Such a main body 410 is a part which protects the roller part 300 installed in the lower surface.

In addition, the main body 410 has a structure in which the front and rear partitions 420a and 420b are integrally formed back and forth across the left and right sides.

The front and rear partition walls 420a and 420b are intended to ensure the stability of the cover plate 400 structurally.

Here, the front portion of the front bulkhead 420a is formed by the front bulkhead 420a and the rear bulkhead 420b, and an open opening having one side is formed, and the front portion of the rear bulkhead 420b has a closed opening. The roller part 400 is built in the front partition wall 420a with the center of 420a and 420b, and the roller part 300 is built in the rear partition wall wall 220b.

In addition, left and right side walls 430a and 430b having a predetermined width are formed on the left and right sides of the partition walls 420a and 420b, and the left and right side walls 430a and 430b are in contact with the eccentric shaft 320 of the roller unit 300. This is for structural stability in part.

In addition, elliptical long holes 440a and 440b are formed in the center of the left and right side walls 430a and 430b. The long holes 440a and 440b penetrate the long holes 440a and 440b with bolts 500. This is to facilitate the fastening with the bolt hole 140 through the smooth insertion of the bolt 500 when inserted into the bolt hole 140 of the base plate 100.

That is, when the elliptical long holes 440a and 440b are not elliptical and are long gardens, the outer diameter of the bolt 500 and the inner diameter of the long garden do not correspond to each other, so that the bolt 500 is inserted into the long garden. Since there is a problem, in order to respond more flexibly in consideration of this is to form an elliptical long hole (440a, 440b) rather than a garden.

In addition, the front support grooves (450a, 450b) are formed in the front and rear of the elliptical long hole (440a, 440b) in a constant curvature, such an upper support groove (450a, 450b) is the eccentric shaft of the roller portion 300 330 is the portion to be rotated.

In addition, inclined surfaces 460a and 460b having a predetermined inclination are formed on front and rear surfaces of the elliptical long holes 440a and 440b. Such inclined surfaces 460a and 460b move the upper surface of the roller 310. This is to facilitate the entry and exit of.

In addition, a predetermined portion of the right upper support groove 450b is cut to form an insertion groove 470, and the insertion groove 470 is a fixing jaw of the roller unit 300 installed in the right upper support groove 450b. This is to smoothly rotate the 335.

Hereinafter, the operation of the roller height adjusting device using the eccentric shaft according to the present invention having the configuration as described above.

10 is a side view showing the installation state of the roller height adjustment device using the eccentric shaft according to the present invention, Figure 11 is a plan view showing the installation state of the roller height adjustment device using the eccentric shaft according to the present invention.

Usually, at the branching point where a pair of rails branch into two pairs of rails, the first pair of basic rails 600 gradually opens, and the top plate 800 is fixed on the sleepers and the sleepers by screw spikes. In between, two tongue rails 700 are installed.

When the roller height adjusting device (P) using the eccentric shaft according to the present invention is installed at the branch point of the related art configured as described above, after loosening the screw spike fixed to one side of the upper plate 800, the upper plate 800 and the present bone When the base plate 100 of the present invention is overlapped and fastened with screw spikes, the installation of the roller height adjusting device P using the eccentric shaft of the present invention is completed.

As described above, when the roller height adjusting device P using the eccentric shaft according to the present invention is installed on the existing upper plate 800, the height of the roller 310 of the roller part 300 is to be adjusted. When the height adjustment unit 334 fixed to one side of the 200 is turned to an appropriate angle, the eccentric shaft 330 is erected or laid down, thereby completing the height adjustment of the roller 310.

As described above, after installing the roller height adjusting device (P) using the eccentric shaft according to the present invention on the upper plate 800, and then adjust the height of the roller 310 to the appropriate height and then operate the electric machine installed at the branch point Two tongue rails 700 installed between the two basic rails 600 are simultaneously moved while being in contact with one of the basic rails 600 and spaced apart from the other basic rails 600 by the rollers 700. (310) Line contact and cloud movement from above.

Therefore, the roller height adjusting device (P) using the eccentric shaft according to the present invention to act as described above the roller 310 by the rolling motion of the roller 310 of the roller unit 300 when the tongue rail 700 is switched. Since the toe rail 700 is in line contact with each other, the friction force acting between the roller 310 and the tongue rail 700 can be greatly reduced, and thus the smooth transition of the tongue rail 700 can be performed.

1 is a perspective view showing a roller height adjusting device using an eccentric shaft according to the present invention,

Figure 2 is a front view showing a roller height adjusting device using an eccentric shaft according to the present invention,

Figure 3 is a rear view showing a roller height adjusting device using an eccentric shaft according to the present invention,

Figure 4 is a left side view showing a roller height adjusting device using an eccentric shaft according to the present invention,

5 is a right side view showing a roller height adjusting device using an eccentric shaft according to the present invention;

Figure 6 is a plan view showing a roller height adjusting device using an eccentric shaft according to the present invention,

Figure 7 is a bottom view showing a roller height adjusting device using an eccentric shaft according to the present invention,

8 is an exploded perspective view illustrating a roller height adjusting device using an eccentric shaft according to the present invention;

9 (a) to 9 (d) is an exemplary view showing an operating state of the roller height adjusting device using an eccentric shaft according to the present invention,

10 is a side view showing an installation state of the roller height adjusting device using an eccentric shaft according to the present invention,

Figure 11 is a plan view showing an installation state of the roller height adjusting device using an eccentric shaft in accordance with the present invention.

Explanation of symbols on the main parts of the drawing

100: base plate 110: main body

120: opening 130: side wall

140: bolt hole 150: protruding jaw

160a: groove groove 160b: groove groove

200: base plate 210: main body

220: partition 230a: left wall

230b: right wall 240a: long hole

240b: long hole 250a: left lower support groove

250b: right lower support groove 260a: recessed groove

260b: recessed groove 270: incision groove

300: roller 310: roller

320: sliding bush 330: eccentric shaft

331: main body 332a: left eccentric part

332b: right eccentric portion 333a: left knurled portion

333b: right knurling 334: height adjustment

335: fixed jaw 340: rubber packing

350: washer 400: cover plate

410: main body 420: bulkhead

430a: left wall 430b: right wall

440a: longevity 440b: longevity

450a: upper left support groove 450b: upper right support groove

460a: left slope 460b: right slope

470: insertion groove 500: bolt

600: basic rail 700: tongue rail

800: tops

P: Roller height adjusting device using eccentric shaft

Claims (6)

A base plate (100) formed of a rectangular main body (110) and having a rectangular opening (120) formed inside the main body (110); A support plate 200 disposed at a predetermined position on the base plate 100 and formed in a U shape as a whole, and having lower support grooves 250a and 250b formed therein; A roller unit 300 inserted into the lower support grooves 250a and 250b on the support plate 200 and provided with an eccentric shaft 330; A cover plate 400 covering an upper portion of the roller part 300 and formed in a U-shape as a whole, and having upper support grooves 450a and 450b formed therein; Roller cover height adjustment apparatus using an eccentric shaft, characterized in that the cover plate 400 and the support plate 200 and the base plate 100 is inserted through the bolt 500. The method of claim 1, The base plate 100 is generally formed of a rectangular main body 110, a rectangular opening 120 is formed inside the main body 110, and has a constant width between the main body 110 and the opening 120. The side wall 130 is formed, and the side wall 130 has a plurality of bolt holes 140 are formed symmetrically from the front side of the main body 130 to a predetermined point, the thickness is fixed to the outside of the side wall 130 Furnace projection 150 is formed, the roller height adjusting device using an eccentric shaft, characterized in that the front and rear of the main body 110 is formed in the recess groove (160a, 160b) becomes thinner than the thickness of the side wall (130). The method of claim 1, The support plate 200 has a predetermined width and thickness as a whole and is made of a U-shaped main body 210, and the front and rear partition walls 220a and 220b are integrally formed across the left and right sides of the main body 210, Left and right side walls 230a and 230b having a predetermined width are formed on left and right sides of the partition walls 220a and 220b, and elliptical long holes 240a and 240b are formed in the center of the left and right side walls 230a and 230b. The front and rear of the elliptical long hole (240a, 240b) is formed with a lower support groove (250a, 250b) to be recessed with a constant curvature, and before and after the lower support groove (250a, 250b) of the left and right side walls (230a, 230b) Concave grooves (260a, 260b) is formed to be thinner than the thickness, one side of the right wall (230b) using an eccentric shaft, characterized in that the incision groove 270 is formed by cutting a portion of the lower support groove (250b) Roller height adjuster. The method of claim 1, The roller unit 300 has a roller 310 formed in a hollow cylindrical shape as a whole, a sliding bush 320 is inserted into the inner surface of the roller 310, the eccentric shaft (the inside of the sliding bush 320) ( 330 is built, the roller height adjustment device using the eccentric shaft, characterized in that the rubber packing 340 and the washer 350 is inserted into the left and right sides of the eccentric shaft 330, respectively. The method of claim 4, wherein The eccentric shaft 330 is made of an annular body 331 as a whole, the left and right sides on both sides of the annular body 331 to have a smaller diameter than the diameter of the annular body 331 at a position away from the center by a certain distance. Eccentric portions 332a and 332b are integrally formed at the left side, and left knurled portion 333a is integrally formed over a predetermined width in the left eccentric portion 332a, and at one side of the left knurled portion 333a. The height adjusting part 334 having a predetermined cross-sectional shape is formed, and the right knurled portion 333b is integrally formed over the right eccentric portion 332b over a predetermined width, and the right knurled portion 333b of Roller height adjustment device using an eccentric shaft, characterized in that the fixing jaw (335) is formed integrally so as to protrude outward on one side. The method of claim 1, The cover plate 400 has a predetermined width and thickness as a whole and is made of a U-shaped main body 410, and the front and rear partition walls 420 are integrally formed back and forth across the left and right sides of the main body 410, Left and right side walls 430a and 430b having a predetermined width are formed on the left and right sides of the partition wall 420, and elliptical long holes 440a and 440b are formed in the center of the left and right side walls 430a and 430b, respectively. Upper support grooves 450a and 450b recessed in a constant curvature are formed on the rear surfaces of the front and rear sides of the long holes 440a and 440b, and the inclined surfaces 460a and 390 which have a predetermined slope on the front and rear surfaces of the elliptical long holes 440a and 440b. 460b) is formed, and a certain portion of the right upper support groove (450b) is cut off the roller height adjustment device using an eccentric shaft, characterized in that the insertion groove (470) is formed.
KR1020080088646A 2008-09-09 2008-09-09 The roller height control equipment for which a decenterizing axis was used KR20100029937A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101043945B1 (en) * 2011-01-27 2011-06-24 주식회사베스트엔지니어링 Railroad switch plate system
KR101664126B1 (en) * 2016-05-03 2016-10-11 천운궤도주식회사 Guide tracked light rail turnouts rubber wheels slide guide device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101043945B1 (en) * 2011-01-27 2011-06-24 주식회사베스트엔지니어링 Railroad switch plate system
KR101664126B1 (en) * 2016-05-03 2016-10-11 천운궤도주식회사 Guide tracked light rail turnouts rubber wheels slide guide device

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