CN220035068U - Switch guard rail structure - Google Patents
Switch guard rail structure Download PDFInfo
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- CN220035068U CN220035068U CN202321441638.XU CN202321441638U CN220035068U CN 220035068 U CN220035068 U CN 220035068U CN 202321441638 U CN202321441638 U CN 202321441638U CN 220035068 U CN220035068 U CN 220035068U
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- edge
- bedplate
- groove
- rail
- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000005299 abrasion Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a turnout guard rail structure, which comprises a stock rail, a bottom plate, a bedplate, an elastic clamp, a supporting bedplate, guard rail adjusting sheets, a groove-shaped steel guard rail and a supporting plate, wherein the vertical bedplate of the stock rail is transversely arranged on one side of the upper surface of the bottom plate through a fastener; the bottom edge width of the groove-shaped steel guard rail is equal to the top edge width or the difference between the top edge width and the maximum abrasion loss. The utility model extends at the bottom, does not affect the design and manufacture of the guard rail of all the current turnouts, has unchanged installation, maintenance and repair modes, and can improve the safety of the guard rail on the basis of minimum influence on the current production.
Description
Technical Field
The utility model relates to the railway field, in particular to a turnout guard rail structure and a monitoring method.
Background
The width of the top of the groove-shaped steel with the section of the groove-shaped steel adopted at present is 80mm, the width of the bottom is 40mm, the position of the center of gravity is 30.8mm away from the waist edge, and the geometric centroid is 40mm away from the waist edge, namely, coincides with the bottom edge. Therefore, the channel steel is very easy to tip over when being naturally and vertically placed.
When 33kg/m groove-type steel is adopted to manufacture the guard rail at present, because the weight of the groove-type steel is lighter and the vertical mode is unstable, when the guard rail backing plate is designed, a non-supporting bedplate or a semi-supporting bedplate is usually adopted, even if a full-supporting bedplate is adopted, when the guard rail bolt is invalid or loose, the guard rail is easy to tilt and invade the position of the rim groove, the passing of wheels is influenced, and potential safety hazards are caused.
A box-type steel pipe rail guard device with the patent number of 201811141623.5 discloses a box-type steel pipe rail guard and a plurality of rail guard brackets; the guard rail bracket comprises a fixed end and a supporting end which are integrally formed, one end of the fixed end is fixed at the bottom of the main rail, and the other end of the fixed end is connected with the bottom of the supporting end and fixedly connected with the guard rail of the box-type steel pipe; the top of the box-type steel pipe guard rail is higher than the main rail; the box-type steel tube guard rail comprises a straight section and buffer sections positioned at two ends of the straight section; the straight section is parallel to the extending direction of the main rail; the buffer section comprises a first bending part and a second bending part.
The anti-transverse force device has the characteristics of obvious improvement, simple structure, convenient material drawing and high strength, but the anti-transverse force device can cause failure after the abrasion of the guard rail due to the fact that the wall of the box steel tube is too thin, and the adjustment of the rim groove of the guard rail is difficult.
Therefore, a switch guard rail structure is needed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems that the prior channel steel is lighter in weight and unstable in vertical mode, a support-free bedplate or a semi-support bedplate is usually adopted when a guard rail backing plate is designed, even if a full-support bedplate is adopted, when guard rail bolts fail or loosen, guard rails are easy to tilt and invade the positions of wheel rims, the passing of wheels is affected, potential safety hazards are caused, the wall of the box steel tube guard rail device is too thin, the failure can be caused after the guard rail is worn, and the adjustment of the guard rail wheel rims is difficult.
The utility model provides a turnout guard rail structure, which comprises a stock rail, a bottom plate, a bedplate, an elastic clamp, a supporting bedplate, a guard rail adjusting piece, a groove-shaped steel guard rail and a supporting plate, wherein the bottom plate is horizontally arranged;
the bottom edge width of the groove-shaped steel guard rail is equal to the top edge width or the difference between the top edge width and the maximum abrasion loss.
According to the turnout guard rail structure, as an optimal mode, the groove-shaped steel guard rail comprises a top edge, a waist edge and a bottom edge, wherein the top edge and the bottom edge are horizontally arranged relatively, the waist edge is connected with the top edge and the bottom edge and is perpendicular to the top edge and the bottom edge, and the inner chamfer between the bottom edge and the waist edge is R5.
According to the turnout guard rail structure, as an optimal mode, the bottom edge is 70mm to the waist edge, the chamfer size of the upper edge of the bottom edge is R5, the chamfer size of the lower edge is R3, the thickness of the bottom edge is 11mm, the thickness of the connecting position of the bottom edge and the waist edge is 15mm, the distance between the lower surface of the bottom edge and the upper surface of the top edge is 93mm, the distance between the top edge and the waist edge is 80mm, and the section area of the groove-shaped steel guard rail is 45.83mm < 2 >. The guard rail can be worn by 10-12 mm at most according to the use requirement, so that the difference between the top and bottom edges is 10mm.
Further, the supporting bedplate is a right trapezoid bedplate.
According to the turnout guard rail structure, as a preferable mode, the distance from the bottom edge to the waist edge is 80mm, the chamfer size of the upper edge of the bottom edge is R5, the chamfer size of the lower edge is R3, the thickness of the bottom edge is 10mm, the thickness of the connecting position of the bottom edge and the waist edge is 15mm, the distance from the lower surface of the bottom edge to the upper surface of the top edge is 93mm, the distance from the top edge to the waist edge is 80mm, and the cross section area of the groove-shaped steel guard rail is 47.13mm 2 。
Further, the support platen is a rectangular platen.
The utility model has the following beneficial effects:
(1) Compared with the existing groove-shaped steel, the novel groove-shaped steel is only prolonged at the bottom, the design and the manufacture of the guard rail of all the existing turnouts are not affected, the installation, maintenance and repair modes of the novel guard rail are unchanged, and the safety of the guard rail can be improved on the basis of the minimum influence on the existing production.
(2) The supporting design's guardrail backing plate furthest has utilized current accessory, and is less to guardrail platen manufacturing process influence, and is less to mill batching and processing influence after popularizing and applying, can provide more stable support to novel guardrail simultaneously, is showing the security that has promoted the guardrail structure.
Drawings
FIG. 1 is a schematic view of a switch guard rail structure;
FIG. 2 is a schematic view of a channel steel rail of example 1 of a switch rail configuration;
fig. 3 is a schematic view of a switch guard rail structure example 2 channel steel guard rail.
Reference numerals:
1. a stock rail; 2. a bottom plate; 3. a platen; 4. an elastic clamp; 5. a support platen; 6. a guard rail adjusting piece; 7. channel steel guard rail; 71. a top edge; 72. a waist edge; 73. a bottom edge; 8. and (5) supporting plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1, the turnout guard rail structure comprises a stock rail 1, a bottom plate 2, a bedplate 3, an elastic clamp 4, a supporting bedplate 5, a guard rail adjusting sheet 6, a groove-shaped steel guard rail 7 and a supporting plate 8, wherein the bottom plate 2 is horizontally arranged, the vertical bedplate 2 of the stock rail 1 is transversely arranged on one side of the upper surface of the bottom plate 2 through a fastener, the bedplate 3 is buckled and pressed with the elastic clamp 4 to be arranged on the other side of the upper surface of the bottom plate 2, the supporting bedplate 5 is of a vertically placed plate structure, the supporting bedplate 5 is vertically arranged on the upper surface of the bedplate 3 and is vertical to the stock rail 1, the supporting plate 8 is vertically arranged and is vertical to the contact surface of the supporting bedplate 5, the supporting plate 8 is equal to the sum of the height of the supporting bedplate 5 and the height of the groove-shaped steel guard rail 7, the groove-shaped steel guard rail 7 is of a structure, the waist of the groove-shaped steel guard rail 7 is fastened with the upper part of the supporting plate 8 through the fastener, and the bottom surface of the groove-shaped steel guard rail 7 is contacted with the top surface of the supporting bedplate 5, and the guard rail adjusting sheet 6 is arranged between the groove-shaped steel guard rail 7 and the supporting plate 8;
the bottom edge width of the groove-shaped steel guard rail 7 is equal to the top edge width or the difference between the top edge width and the maximum abrasion amount.
As shown in fig. 2, the channel-shaped steel guard rail 7 comprises a top edge 71, a waist edge 72 and a bottom edge 73, wherein the top edge 71 and the bottom edge 73 are horizontally arranged relatively, the waist edge 72 is connected with the edges of the top edge 71 and the bottom edge 73 and is perpendicular to the top edge 71 and the bottom edge 73, and the inner chamfer between the bottom edge 73 and the waist edge 72 is R5.
In this embodiment, the edge from the bottom edge 73 to the edge of the waist edge 72 is 70mm, the upper edge chamfer size of the bottom edge 73 is R5, the lower edge chamfer size is R3, the edge thickness of the bottom edge 73 is 11mm, the thickness of the connection position between the bottom edge 73 and the waist edge 72 is 15mm, the distance from the lower surface of the bottom edge 73 to the upper surface of the top edge 71 is 93mm, the edge from the top edge 71 to the edge of the waist edge 72 is 80mm, and the cross-sectional area of the channel-shaped steel guard rail 7 is 45.83mm2. The supporting bedplate 5 is a right trapezoid bedplate.
In the embodiment, 36kg/m groove-shaped steel is compared with 33kg/m groove-shaped steel, the bottom is prolonged to 70mm, the width of the edge of the bottom is 11mm, the chamfering of the edge is unchanged, the chamfering of the bottom and the inner side of the waist is increased from R2 to R5, and the stress concentration is reduced. The anti-tilting capability of the groove-shaped steel when placed vertically and naturally can be obviously improved after the bottom is prolonged, and the safety of the guard rail can be improved.
Example 2
As shown in FIG. 3, unlike example 1, the edge from the bottom edge 73 to the edge of the waist edge 72 is 80mm, the upper edge of the bottom edge 73 is chamfered by R5, the lower edge is chamfered by R3, the thickness of the edge of the bottom edge 73 is 10mm, the thickness of the connecting position of the bottom edge 73 and the waist edge 72 is 15mm, the distance from the lower surface of the bottom edge 73 to the upper surface of the top edge 71 is 93mm, the edge from the top edge 71 to the edge of the waist edge 72 is 80mm, and the cross-sectional area of the channel-shaped steel guard rail 7 is 47.13mm2. The support platen 5 is a rectangular platen.
The embodiment is 37kg/m groove-shaped steel, and is the same as the design thought of 36kg/m groove-shaped steel, compared with 33kg/m groove-shaped steel, the bottom is prolonged to 80mm, the width of the edge of the bottom is 10mm, the edge chamfer angle is unchanged, the chamfer angles of the bottom and the inner side of the waist are increased from R2 to R5, and stress concentration is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A switch guardrail structure, its characterized in that: the novel steel groove-shaped support comprises a stock rail (1), a bottom plate (2), a bedplate (3), an elastic clamp (4), a support bedplate (5), a support bedplate (6), a groove-shaped steel support rail (7) and a supporting plate (8), wherein the bottom plate (2) is horizontally arranged, the stock rail (1) is perpendicular to the bottom plate (2) and is transversely arranged on one side of the upper surface of the bottom plate (2) through a fastener, the bedplate (3) is buckled and pressed on the elastic clamp (4) and is arranged on the other side of the upper surface of the bottom plate (2), the support bedplate (5) is of a vertically placed plate structure, the support bedplate (5) is vertically arranged on the upper surface of the bedplate (3) and is vertical to the stock rail (1), the supporting plate (8) is vertically arranged and is vertical to the contact surface of the support bedplate (5), the height of the supporting plate (8) is equal to the sum of the height of the support bedplate (5) and the height of the groove-shaped steel support rail (7), the groove-shaped steel support rail (7) is of a structure, the groove-shaped steel support rail (7) is fastened to the upper surface of the steel support rail (7) through the supporting plate (8), and the groove-shaped steel support rail (7) is arranged between the supporting plate (6) and the groove-shaped steel support rail (7), and the top surface is adjusted to be in contact with the groove-shaped steel support bedplate (6;
the width of the bottom edge of the groove-shaped steel guard rail (7) is equal to the width of the top edge or equal to the difference between the width of the top edge and the maximum abrasion loss.
2. A switch rail structure according to claim 1, wherein: the groove-shaped steel guard rail (7) comprises a top edge (71), a waist edge (72) and a bottom edge (73), wherein the top edge (71) and the bottom edge (73) are horizontally arranged relatively, the waist edge (72) is connected with the edges of the top edge (71) and the bottom edge (73) and is perpendicular to the top edge (71) and the bottom edge (73), and the inner chamfer between the bottom edge (73) and the waist edge (72) is R5.
3. A switch rail structure according to claim 2, wherein: the distance from the edge of the bottom edge (73) to the edge of the waist edge (72) is 70mm, the chamfer size of the upper edge of the bottom edge (73) is R5, the chamfer size of the lower edge is R3, the thickness of the edge of the bottom edge (73) is 11mm, the thickness of the connecting position of the bottom edge (73) and the waist edge (72) is 15mm, the distance from the lower surface of the bottom edge (73) to the upper surface of the top edge (71) is 93mm, the distance from the edge of the top edge (71) to the edge of the waist edge (72) is 80mm, and the cross section area of the groove-shaped steel guard rail (7) is 45.83mm 2 。
4. A switch rail structure according to claim 2, wherein: the distance from the edge of the bottom edge (73) to the edge of the waist edge (72) is 80mm, the chamfer size of the upper edge of the bottom edge (73) is R5, the chamfer size of the lower edge is R3, the thickness of the edge of the bottom edge (73) is 10mm, the thickness of the connecting position of the bottom edge (73) and the waist edge (72) is 15mm, the distance from the lower surface of the bottom edge (73) to the upper surface of the top edge (71) is 93mm, the distance from the edge of the top edge (71) to the edge of the waist edge (72) is 80mm, and the cross section area of the groove-shaped steel guard rail (7) is 47.13mm 2 。
5. A switch rail structure according to claim 3, wherein: the supporting bedplate (5) is a right trapezoid bedplate.
6. The switch rail structure of claim 4, wherein: the supporting bedplate (5) is a rectangular bedplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441638.XU CN220035068U (en) | 2023-06-07 | 2023-06-07 | Switch guard rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441638.XU CN220035068U (en) | 2023-06-07 | 2023-06-07 | Switch guard rail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035068U true CN220035068U (en) | 2023-11-17 |
Family
ID=88723533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321441638.XU Active CN220035068U (en) | 2023-06-07 | 2023-06-07 | Switch guard rail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035068U (en) |
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2023
- 2023-06-07 CN CN202321441638.XU patent/CN220035068U/en active Active
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