CN116497658A - Rubber crossing plate - Google Patents
Rubber crossing plate Download PDFInfo
- Publication number
- CN116497658A CN116497658A CN202210871607.1A CN202210871607A CN116497658A CN 116497658 A CN116497658 A CN 116497658A CN 202210871607 A CN202210871607 A CN 202210871607A CN 116497658 A CN116497658 A CN 116497658A
- Authority
- CN
- China
- Prior art keywords
- plate
- crossing
- sleeper
- rubber
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241001669679 Eleotris Species 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000013016 damping Methods 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/04—Pavings for railroad level-crossings
-
- 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
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a rubber crossing plate, which is arranged at a railway level crossing, and the railway level crossing comprises a sleeper, roadbeds at two sides of the sleeper and two steel rails arranged on the sleeper in parallel, and is characterized by comprising the following components: the crossing plate main body is arranged on the sleeper and comprises a main plate part, two side plate parts and a plurality of groups of connecting components; and the road junction vibration reduction pad is arranged between the road junction plate main body and the sleeper, wherein the main plate part is arranged between the two steel rails and comprises an upper main plate and a lower main plate, the upper main plate is stacked on the lower main plate and fixedly connected with the lower main plate through a connecting component, the two side plates are respectively arranged between the two steel rails and the roadbed on the corresponding side, each side plate part comprises an upper side plate and a lower side plate, the upper side plate is stacked on the lower side plate and fixedly connected with the lower side plate through the connecting component, and the road junction vibration reduction pad is fixedly connected on the surfaces of the lower main plate and the lower side plate, which are close to the sleeper, through a fastener.
Description
Technical Field
The invention relates to the technical field of rail transit application, in particular to a rubber crossing plate.
Background
Railway crossings are places where rail traffic routes including national railways, subways, urban railways and the like cross each other on the same plane. When a railway crosses a road, a level crossing is generally provided at a proper position in the case where the traffic volume of the road is not large or no condition is set for the level crossing. Whether the railway level crossing can keep a normal running state or not is directly related to traffic safety of railway lines and safety of lives and properties of people.
On the premise of not obstructing the running of the train, road junction pavement facilities are required to be installed and paved in order to ensure that motor vehicles, non-motor vehicles, pedestrians and the like can safely and smoothly pass through railway road junctions, and common road junction pavement facilities comprise wood sleeper pavement, reinforced concrete slab pavement, steel plate pavement road junctions, rubber pavement and the like. Rubber pavement is also called as a rubber crossing plate in the application of railway crossing, and the rubber crossing plate has become one of the main choices of railway crossing pavement facilities due to the advantages of strong bearing capacity, good elasticity, convenient later maintenance and the like.
However, the existing rubber crossing plate still has some problems, such as: the vibration reduction and buffering effects on the impact vibration of long-term passing vehicles are not ideal, the rubber crossing plates are easy to vibrate when the vehicles pass, the abrasion and aging are accelerated, the normal service life of the rubber crossing plates is reduced, and the maintenance cost of the rubber crossing plates is increased. Particularly, under the condition of dense, rapid and heavy passenger logistics vehicle passing at railway crossings, the existing rubber crossing plates can be damaged and cracked after being applied for a period of time, so that the normal function of the existing rubber crossing plates is lost, the problems of jolt and noise pollution and the like of passing vehicles are further caused, the passing smoothness of the railway crossing vehicles and the operation stability of a track line are reduced, and hidden danger is caused to traffic safety.
Disclosure of Invention
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a rubber crossing plate.
The invention provides a rubber crossing plate, which is arranged at a railway level crossing, and the railway level crossing comprises a sleeper, roadbeds at two sides of the sleeper and two steel rails arranged on the sleeper in parallel, and is characterized by comprising the following components: the crossing plate main body is arranged on the sleeper and comprises a main plate part, two side plate parts and a plurality of groups of connecting components; and the road junction vibration reduction pad is arranged between the road junction plate main body and the sleeper, wherein the main plate part is arranged between the two steel rails and comprises an upper main plate and a lower main plate, the upper main plate is stacked on the lower main plate and fixedly connected with the lower main plate through a connecting component, the two side plates are respectively arranged between the two steel rails and the roadbed on the corresponding side, each side plate part comprises an upper side plate and a lower side plate, the upper side plate is stacked on the lower side plate and fixedly connected with the lower side plate through the connecting component, and the road junction vibration reduction pad is fixedly connected on the surfaces of the lower main plate and the lower side plate, which are close to the sleeper, through a fastener.
The rubber crossing plate provided by the invention can also have the following characteristics: the crossing vibration-damping pad comprises at least one fiber layer and a rubber layer coated on the surface of the fiber layer.
The rubber crossing plate provided by the invention can also have the following characteristics: the surface of the crossing vibration-damping pad, which is close to the sleeper, is provided with a plurality of vibration-damping bosses which are uniformly distributed.
The rubber crossing plate provided by the invention can also have the following characteristics: the cross section of the vibration reduction boss consists of two parallel straight lines and two semicircles which are respectively and symmetrically connected with two ends of the parallel straight lines.
The rubber crossing plate provided by the invention can also have the following characteristics: wherein the cross-sectional area of the portion of the vibration reduction boss near the sleeper is smaller than or equal to the cross-sectional area of the portion far from the sleeper.
The rubber crossing plate provided by the invention can also have the following characteristics: the lower main board is provided with two first bulges matched with the side surfaces of the steel rails, and the two first bulges are symmetrically arranged on the two sides of the lower main board, which are close to the steel rails, and are respectively abutted with the two steel rails.
The rubber crossing plate provided by the invention can also have the following characteristics: the upper side plate is provided with a second bulge matched with the side face of the steel rail, the second bulge is arranged on one side of the upper side plate, which is close to the steel rail, and is abutted with the steel rail, and the other side of the upper side plate is abutted with the roadbed.
The rubber crossing plate provided by the invention can also have the following characteristics: wherein, all offered the connecting hole on last mainboard and the upper side board, the connecting hole is the counter bore, and coupling assembling includes screw, packing ring and the sealing plug with connecting hole looks adaptation, and the packing ring setting is in the connecting hole, and the pointed end of screw passes the packing ring and nails into mainboard or lower side board down, seals the opening part of stopper installation at the connecting hole.
The rubber crossing plate provided by the invention can also have the following characteristics: wherein, trapezoidal constant head tank has been seted up to the upper surface of sleeper, and the bottom of lower mainboard and have the inclined plane with trapezoidal constant head tank looks adaptation.
The rubber crossing plate provided by the invention can also have the following characteristics: the surface of the upper main board and the surface of the upper side board are provided with anti-skid textures.
Effects and effects of the invention
According to the rubber crossing plate, as the crossing plate main body is arranged on the sleeper, motor vehicles, non-motor vehicles, pedestrians and the like can safely and smoothly pass through a railway crossing and normal running of a train is not hindered. The road junction board main body comprises a main board part, two side board parts and a plurality of groups of connecting components, wherein the main board part is arranged between two steel rails and comprises an upper main board and a lower main board, the upper main board is stacked on the lower main board and fixedly connected with the lower main board through the connecting components, the two side board parts are respectively arranged between the two steel rails and roadbed on the corresponding side, each side board part comprises an upper side board and a lower side board, the upper side board is stacked on the lower side board and fixedly connected with the lower side board through the connecting components, and the road junction board is simple in overall structure and convenient to assemble and later maintain.
The road junction damping pad sets up between road junction board main part and sleeper, be close to on the surface of sleeper through fastener fixed connection mainboard and lower curb plate down, can reduce vibration transmission, slow down the ageing speed of road junction board main part wearing and tearing, and then alleviate the damaged fracture of road junction board main part, warpage and unsmooth scheduling problem, increase of service life reduces the cost of changing the maintenance rubber road junction board, simultaneously, the impact vibration of road junction board when still can buffering the vehicle passes through, make the vehicle that passes through railway level crossing can steadily pass through, guarantee traffic safety, noise pollution problem that the impact vibration causes when reducing the pass through simultaneously, improve railway road junction vehicle traffic ride comfort and track line operation stability.
Drawings
FIG. 1 is a cross-sectional view of a rubber crossing plate perpendicular to the rail extension direction in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a rubber crossing plate parallel to the rail extension direction in an embodiment of the present invention;
FIG. 3 is a top view of a rubber crossing plate in an embodiment of the present invention; and
fig. 4 is a bottom view of a crossing vibration pad in an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects of the present invention easy to understand, the following embodiments specifically describe the rubber crossing plate of the present invention with reference to the accompanying drawings.
< example >
Fig. 1 is a cross-sectional view of a rubber crossing plate perpendicular to the rail extension direction in an embodiment of the present invention.
As shown in fig. 1, the present embodiment provides a rubber crossing board 100 provided on a railway crossing 200. The railway level crossing 200 comprises a sleeper 1, roadbeds 2 on two sides of the sleeper and two steel rails 3 which are arranged on the sleeper 1 in parallel.
The rubber crossing board 100 includes a crossing board body 10 and a crossing damper pad 20.
Fig. 2 is a cross-sectional view of a rubber crossing plate parallel to the extending direction of a rail in an embodiment of the present invention, and fig. 3 is a plan view of a rubber crossing plate in an embodiment of the present invention.
As shown in fig. 2 and 3, the crossing plate body 10 is mounted on the sleeper 1, and includes a main plate portion 11, two side plate portions 12, and a plurality of sets of connection members 13.
The main plate portion 11 is installed between the two rails 3, and includes an upper main plate 111 and a lower main plate 112.
The upper main board 111 is stacked on the lower main board 112 and fixedly connected with the lower main board 112 through the connection assembly 13. Gaps are arranged between two sides of the upper main plate 111 and the steel rails 3 on the corresponding sides, so that interference with train wheels passing through the upper main plate is avoided. The bottom edge of the upper main board 111 is provided with a chamfer, and the top edge of the lower main board 112 is provided with an inclined plane matched with the chamfer, so that the connection between the upper main board 111 and the lower main board 112 is more stable, and displacement is not easy to occur.
The lower main board 112 has two first protrusions 1121 adapted to the side surfaces of the steel rails 3, and the two first protrusions 1121 are symmetrically disposed on two sides of the lower main board 112 near the steel rails 3 and respectively abut against the two steel rails 3, so that the main board 11 is stably installed between the two steel rails 3, and is not easy to shift.
The upper surface of the sleeper 1 is provided with a trapezoid positioning groove 4, and the bottom of the lower main board 112 is provided with an inclined plane 1122 matched with the trapezoid positioning groove 4, so that the main board part 11 is not easy to shift.
Two side plate portions 12 are respectively installed between the two rails 3 and the roadbed 2 on the corresponding sides, each side plate portion including an upper side plate 121 and a lower side plate 122.
The upper side plate 121 is stacked on the lower side plate 122 and fixedly connected with the lower side plate 122 through the connection assembly 13. The upper side plate 121 has a second projection 1211 fitted to the side surface of the rail 3, and the second projection 1211 is provided on one side of the upper side plate 121 near the rail 3 and abuts against the rail 3, and the other side of the upper side plate 121 abuts against the roadbed 2, so that the side plate portion 12 is stably installed between the rail 3 and the roadbed 2. The edge of the lower part of the upper side plate 121, which is close to one side of the steel rail 3, is provided with an inclined surface extending obliquely downwards, and the upper edge of the lower side plate 122 is provided with a chamfer matched with the inclined surface, so that displacement between the upper side plate 121 and the lower side plate 122 is not easy to occur.
The upper surface of the upper main plate 111 and the upper surface of the upper side plate 121 have anti-slip textures. In this embodiment, the anti-slip texture is a circular anti-slip protrusion 15 which is uniformly arranged.
The upper main plate 111 and the upper side plate 121 are provided with connecting holes 14, and in this embodiment, the connecting holes 14 are counter bores.
The connection assembly 13 includes a screw 131, a washer 132, and a closure plug 133 that are fitted into the connection hole 14. The gasket 132 is a flat gasket and is arranged in the connecting hole 14; screw 131 is a wooden threaded spike, the tip of screw 131 passing through washer 132 and driving into lower main plate 112 or lower side plate 122; the sealing plug 133 is made of rubber, and is installed at the opening of the connecting hole 14 near the upper surface of the upper main board 111 or the upper side board 121, so as to prevent rainwater or sundries from entering the connecting hole 14.
The crossing vibration damping pad 20 is arranged between the crossing plate body 10 and the sleeper 1, and is fixedly connected to the surfaces of the lower main plate and the lower side plate, which are close to the sleeper, through the fasteners 21, so that the ballast bed plate body 10 is not directly contacted with the sleeper 1, and vibration transmission is reduced. The crossing vibration damping pad 20 includes at least one fibrous layer and a rubber layer coated on the surface of the fibrous layer. In practical application, the number of fiber layers can be increased according to the use requirement, rubber layers are arranged between every two fiber layers, different thicknesses and rigidities can be selected for each rubber layer, and different thicknesses and rigidities can be selected for each fiber layer.
Fig. 4 is a bottom view of a crossing vibration pad in an embodiment of the present invention.
As shown in fig. 4, in this embodiment, the crossing damper pad 20 is provided with a bolt hole 22, and the fastener 21 is a fastening bolt that is matched with the bolt hole 22.
The crossing vibration damping pad 20 has a plurality of vibration damping bosses 23 uniformly arranged on the lower surface thereof adjacent to the sleeper 1. The height direction of the vibration-damping boss 23 is perpendicular to the upper surface of the sleeper 1. In the present embodiment, the cross section of the vibration reduction boss 23 is composed of two parallel straight lines and two semicircles symmetrically connected to both ends of the parallel straight lines, respectively. The top surface of the vibration-damping boss 23, i.e. the surface area close to the sleeper 1, is smaller than or equal to the bottom surface, i.e. the cross-sectional area away from the sleeper 1. The semicircular radius of the top surface of the vibration reduction boss 23 is 10 mm-60mm, and the corresponding parallel straight line length is 30mm-60 mm; the radius of semicircle of the bottom surface of the vibration reduction boss 23 is 30mm-60mm, and the length of the corresponding parallel straight line is 30mm-60mm. The height of the vibration damping boss 23 is 30mm-60mm. The distance between two adjacent vibration reduction bosses 23 is 30mm-60mm, in this embodiment, the two adjacent vibration reduction bosses 23 are perpendicular to each other, and may be arranged in parallel in practical application. The top surface of the vibration-damping boss 23 contacts with the upper surface of the sleeper 1, and upper load and impact force are transmitted to the sleeper through the vibration-damping boss 23 at the bottom of the crossing vibration-damping pad 20 when the vehicle passes, so that impact vibration of the crossing plate body 10 when the vehicle passes can be effectively buffered by using elastic deformation of the vibration-damping boss 23.
Effects and effects of the examples
The rubber crossing plate related to the embodiment comprises a crossing plate main body and a crossing vibration damping pad. Because the crossing plate main body is arranged on the sleeper, motor vehicles, non-motor vehicles, pedestrians and the like can safely and smoothly pass through the railway crossing without obstructing the normal running of the train. The road junction board main body comprises a main board part, two side board parts and a plurality of groups of connecting components, wherein the main board part is arranged between two steel rails and comprises an upper main board and a lower main board, the upper main board is stacked on the lower main board and fixedly connected with the lower main board through the connecting components, the two side board parts are respectively arranged between the two steel rails and roadbed on the corresponding side, each side board part comprises an upper side board and a lower side board, the upper side board is stacked on the lower side board and fixedly connected with the lower side board through the connecting components, and the road junction board is simple in overall structure and convenient to assemble and later maintain.
The road junction damping pad sets up between road junction board main part and sleeper, be close to on the surface of sleeper through fastener fixed connection mainboard and lower curb plate down, can reduce vibration transmission, slow down the ageing speed of road junction board main part wearing and tearing, and then alleviate the damaged fracture of road junction board main part, warpage and unsmooth scheduling problem, increase of service life reduces the cost of changing the maintenance rubber road junction board, simultaneously, the impact vibration of road junction board when still can buffering the vehicle passes through, make the vehicle that passes through railway level crossing can steadily pass through, guarantee traffic safety, noise pollution problem that the impact vibration causes when reducing the pass through simultaneously, improve railway road junction vehicle traffic ride comfort and track line operation stability.
The lower surface of the crossing vibration damping pad is provided with a plurality of vibration damping bosses which are uniformly distributed, the top surface of the vibration damping bosses are contacted with the upper surface of the sleeper, upper load and impact force are transmitted to the sleeper through the vibration damping bosses at the bottom of the crossing vibration damping pad when a vehicle passes through, and the impact vibration of the crossing plate main body can be effectively buffered by utilizing the elastic deformation of the vibration damping bosses.
Through the combination of the crossing plate main body and the crossing vibration damping pad, the overall elasticity of the rubber crossing plate can be improved, the vibration of the rubber crossing plate during the passing of traffic vehicles is slowed down, the impact damage to the rubber crossing plate under the long-term traffic vehicle passing condition is reduced, the vibration noise pollution of the railway level crossing is reduced, and the service life of the rubber crossing plate is prolonged.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. The utility model provides a rubber crossing board, sets up at railway level crossing, railway level crossing include the sleeper the road bed of sleeper both sides and parallel arrangement are in two rails on the sleeper, its characterized in that includes:
the crossing plate main body is arranged on the sleeper and comprises a main plate part, two side plate parts and a plurality of groups of connecting components; and
the crossing vibration-damping pad is arranged between the crossing plate main body and the sleeper,
wherein the main board part is arranged between the two steel rails and comprises an upper main board and a lower main board,
the upper main board is stacked on the lower main board and fixedly connected with the lower main board through the connecting component,
the two side plates are respectively arranged between the two steel rails and the roadbed at the corresponding side,
each of the side plate portions includes an upper side plate and a lower side plate,
the upper side plate is stacked on the lower side plate and fixedly connected with the lower side plate through the connecting component,
the crossing vibration-damping pad is fixedly connected to the surfaces of the lower main board and the lower side board, which are close to the sleeper, through fasteners.
2. The rubber crossing plate of claim 1, wherein:
the crossing vibration-damping pad comprises at least one fiber layer and a rubber layer coated on the surface of the fiber layer.
3. The rubber crossing plate of claim 1, wherein:
the surface of the crossing vibration-damping pad, which is close to the sleeper, is provided with a plurality of vibration-damping bosses which are uniformly distributed.
4. The rubber crossing plate according to claim 3, wherein:
the cross section of the vibration reduction boss consists of two parallel straight lines and two semicircles which are respectively and symmetrically connected with two ends of the parallel straight lines.
5. The rubber crossing plate according to claim 3, wherein:
wherein the cross-sectional area of the portion of the vibration reduction boss close to the sleeper is smaller than or equal to the cross-sectional area of the portion far away from the sleeper.
6. The rubber crossing plate of claim 1, wherein:
wherein the lower main board is provided with two first bulges which are matched with the side surfaces of the steel rails,
the two first bulges are symmetrically arranged on two sides of the lower main board, which are close to the steel rails, and are respectively abutted with the two steel rails.
7. The rubber grade crossing plate of claim 6, wherein:
wherein the upper side plate is provided with a second bulge which is matched with the side surface of the steel rail,
the second bulge is arranged on one side of the upper side plate, which is close to the steel rail, and is abutted with the steel rail,
the other side of the upper side plate is abutted with the roadbed.
8. The rubber crossing plate of claim 1, wherein:
wherein the upper main board and the upper side board are provided with connecting holes,
the connecting hole is a counter bore hole,
the connecting component comprises a screw, a gasket and a sealing plug which are matched with the connecting hole,
the gasket is disposed in the connection hole,
the tips of the screws pass through the washers and are driven into the lower main plate or the lower side plate,
the sealing plug is arranged at the opening of the connecting hole.
9. The rubber crossing plate of claim 1, wherein:
wherein, the upper surface of the sleeper is provided with a trapezoid positioning groove,
the bottom of the lower main board is provided with an inclined plane matched with the trapezoid positioning groove.
10. The rubber crossing plate of claim 1, wherein:
the surface of the upper main board and the surface of the upper side board are both provided with anti-skid textures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871607.1A CN116497658A (en) | 2022-07-23 | 2022-07-23 | Rubber crossing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871607.1A CN116497658A (en) | 2022-07-23 | 2022-07-23 | Rubber crossing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116497658A true CN116497658A (en) | 2023-07-28 |
Family
ID=87323599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210871607.1A Pending CN116497658A (en) | 2022-07-23 | 2022-07-23 | Rubber crossing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116497658A (en) |
-
2022
- 2022-07-23 CN CN202210871607.1A patent/CN116497658A/en active Pending
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