CN217536522U - Railway level crossing - Google Patents
Railway level crossing Download PDFInfo
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- CN217536522U CN217536522U CN202221085533.0U CN202221085533U CN217536522U CN 217536522 U CN217536522 U CN 217536522U CN 202221085533 U CN202221085533 U CN 202221085533U CN 217536522 U CN217536522 U CN 217536522U
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- rail
- guide rail
- track
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- base plate
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Abstract
The utility model relates to a railway level crossing, which comprises two tracks which are horizontally arranged in parallel, a track fixing mechanism which is evenly arranged along the length direction of each track, and a cross connecting rod which is connected between the two tracks; each track comprises a guide rail connected with a line steel rail, a guard rail arranged on one side of the guide rail in the width direction in a matching and parallel mode and a flat base plate horizontally arranged on the bottom sides of the guide rail and the guard rail; the railway level crossing also comprises track fixing mechanisms uniformly arranged along the length direction of each track and a transverse connecting rod connected between the two tracks. The utility model has the advantages of reasonable design, can be applicable to various rail type circuit, length can be confirmed according to the road junction width, can furthest guarantee after pouring that road surface and rail top surface are with high, improve other vehicles in road surface and pass through efficiency and peaceful nature.
Description
Technical Field
The utility model relates to a track traffic technical field, concretely relates to railway level crossing.
Background
With the rapid development and expansion of urban construction, many newly-built urban roads need to cross railway lines, and many intersections of highways and railways appear. Along with the improvement of the speed, the density and the load of the urban transportation means, higher requirements are also placed on the level crossing; in order to ensure that a train can pass through the intersection safely and without obstacles, the roadbed 5 at the inner side of the railway track is about 50mm lower than the road surface of the highway, so that the wheel rims of the train wheels are not interfered, the efficiency of other vehicles passing through the crossing is reduced due to the height difference between the inner side and the outer side of the track, and the smoothness and the comfort are poor.
Disclosure of Invention
To the technical problem who exists among the above-mentioned background art, the utility model provides a structural design is reasonable, can be applicable to various rail type circuit, can furthest guarantee road surface and rail top surface with high after pouring, improves the railway level crossing that other vehicles in road surface pass through efficiency and ride comfort.
The technical scheme of the utility model as follows:
the railway level crossing comprises two tracks which are horizontally arranged in parallel; each track comprises a guide rail connected with a line steel rail, a guard rail arranged on one side of the guide rail in the width direction in a matching and parallel mode and a flat base plate horizontally arranged on the bottom sides of the guide rail and the guard rail; the guide rail and the guard rail are fixed on the upper part of the flat base plate; the railway level crossing also comprises track fixing mechanisms uniformly arranged along the length direction of each track and a transverse connecting rod connected between the two tracks; each track is fixed with the foundation subgrade through the track fixing mechanism; the transverse connecting rods are arranged in the width direction of the space between every two switch sleepers of the two tracks; one end of the transverse connecting rod is fixedly connected with the guide rail and the guard rail of one strand of the track, and the other end of the transverse connecting rod is fixedly connected with the guide rail and the guard rail of the other strand of the track; each strand of track also comprises spacing iron which is clamped between the rail webs of the guide rail and the guard rail in a matching way; the guide rail, the guard rail and the spacing iron are locked and fixed together through a fastener; a groove is formed in the center of the upper part of the spacer iron in a matching manner; the groove and the top rail side surfaces of the guide rail and the guard rail on the two opposite sides of the groove jointly form a rim groove
The railway level crossing, wherein: the track fixing mechanism comprises an anchoring base plate, an anchoring bolt and a buckle plate; the anchoring base plate is horizontally placed on a foundation and is matched with and positioned under the flat base plate, and the two ends of the anchoring base plate and the two ends of the flat base plate are locked and fixed through anchoring bolts; the anchoring base plate and the anchoring bolt are fixed in the roadbed through pouring; the anchor bolt sequentially penetrates through the anchor backing plate and the flat backing plate from bottom to top and penetrates out of the upper part of the flat backing plate; a base plate height adjusting nut is matched and installed on the rod body of the anchoring bolt, which is positioned on the lower side of the flat base plate; and one end of the anchoring bolt, which penetrates out of the upper part of the flat base plate, is provided with the buckle plate in a matching way, and the bottom rail of the guide rail and the guard rail is pressed and fixed through the buckle plate.
The railway level crossing, wherein: the pinch plate comprises a guide rail pinch plate and a guard rail pinch plate; the end, which is close to one side of the guide rail and penetrates out of the anchoring bolt and above the flat base plate, is provided with the guide rail buckle in a matching way; one end of the guide rail buckle plate is fastened on the top surface of the flat backing plate through a guide rail buckle plate locking nut, and the other end of the guide rail buckle plate is in pressure joint with the bottom rail of the guide rail; one end, which is close to one side of the guard rail and penetrates out of the anchoring bolt and is above the flat base plate, of the anchor bolt is provided with the guard rail buckle in a matching way; one end of the guard rail buckle plate is fastened on the top surface of the flat base plate through a guard rail buckle plate locking nut, and the other end of the guard rail buckle plate is in compression joint with the bottom rail of the guard rail.
The railway level crossing, wherein: one end of the guide rail buckle plate, which is in compression joint with the bottom rail of the guide rail, is of a step surface structure; and one end of the guard rail buckle plate, which is in compression joint with the bottom rail of the guard rail, is also of a step surface structure.
The railway level crossing, wherein: and two ends of the guard rail are provided with opening sections in a matching way.
Has the advantages that:
the utility model has reasonable structural design, can be suitable for various steel rail track type circuits, and can ensure that two tracks can be more conveniently fixed by arranging the track fixing mechanism; by additionally arranging the spacer iron between the guide rail and the rail web of the guard rail, the groove at the upper part of the spacer iron and the top rail side surfaces of the guide rail and the guard rail jointly form a wheel rim groove, so that the wheel rim can be effectively ensured to pass through, the road surface and the rail top surface can be ensured to be as high as each other after pouring, and the passing efficiency and the smoothness of other vehicles on the road surface are obviously improved; meanwhile, the size of the wheel rim groove can be controlled by adjusting the size of the spacer iron, so that the locomotive passing of different wheels can be met; by additionally arranging the transverse connecting rods, the function of keeping the frame size of the two tracks is achieved during pouring.
The utility model discloses an anchor bolt and anchor backing plate are fixed with the flat backing plate, can further fix buckle, guide rail, guard rail etc.. The length of the utility model can be determined according to the width of the road junction; the utility model discloses be equipped with the opening section at the both ends of guardrail, can effectively slow down the impact of wheel to the guardrail. The utility model discloses the gauge of two strands of tracks at railway level crossing can be confirmed according to the circuit gauge, sets up the transverse connecting rod holding frame size of corresponding length again. The length and the shape of the track of the utility model are determined according to the steel rail of the line, and the track can be matched with the lines of various shapes; the connection between the guide rail and the track steel rail can be selected from various modes such as welding, bolting, freezing and the like.
Drawings
Fig. 1 is a schematic structural view of a railway level crossing of the present invention;
fig. 2 is a left side view of the railway level crossing of the present invention;
fig. 3 is another schematic structural diagram of the railway level crossing of the present invention.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses railway level crossing, including two strands of horizontal parallel arrangement's track 1, along a plurality of track fixed establishment 2 that 1 length direction of every strand of track evenly arranged and connect the cross-connecting rod 3 between two strands of tracks 1.
The track gauge of the two tracks 1 is determined according to the track gauge of the line; and each track 1 comprises a guide rail 11, a guard rail 12, a spacer iron 13 and a flat backing plate 14.
The guide rail 11 is machined from a standard rail and is connected with a track rail in a manner of welding, bolting, freezing and the like.
The guard rail 12 is processed by a standard steel rail and is arranged at one side of the guard rail 12 in the width direction in parallel in a matching way, and two ends of the guard rail 12 are provided with opening sections 121 so as to slow down the impact of wheels on the guard rail; the inner rail limb of the guard rail 12 determines whether machining is required according to the rail type and the size of the wheel rim groove.
The spacing iron 13 is matched and clamped between the rail waists of the guide rail 11 and the guard rail 12, and the guide rail 11, the guard rail 12 and the spacing iron 13 are locked and fixed together through the same high-strength bolt 4 which is transversely arranged; a groove 131 is formed in the center of the upper part of the spacer iron 13, and the groove 131 and the top rail side surfaces of the guide rail 11 and the guard rail 12 form a rim groove together; the spacer 13 is used for maintaining the size of the wheel rim groove, and the specific dimension can be determined according to the wheel rim groove and the rail type, and the spacer 13 is arranged at the center of the switch tie.
The flat plate 14 is horizontally disposed on the bottom sides of the guide rail 11 and the guard rail 12, and the guide rail 11 and the guard rail 12 are both fixed to the top surface of the flat plate 14 in a matching manner.
The rail fixing mechanism 2 includes an anchor pad 21, an anchor bolt 22, and a clip plate 23.
The anchoring backing plate 21 is horizontally placed on the foundation and is matched with and positioned under the flat backing plate 14, the anchoring backing plate 21 and two ends of the flat backing plate 14 are locked and fixed through a pair of anchoring bolts 22, and the pair of anchoring bolts 22 respectively sequentially penetrate through two ends of the anchoring backing plate 21 and the flat backing plate 14 from bottom to top and penetrate out of the upper part of the flat backing plate 14; the rod body of each anchor bolt 22 at the lower side of the flat base plate 14 is provided with a base plate height adjusting nut 221 in a matching way, and the height adjustment of the flat base plate 14 can be realized by adjusting the base plate height adjusting nut 221. Wherein, the anchor backing plate 21 and the anchor bolt 22 are fixed in the roadbed 5 through pouring, and then are connected with the flat backing plate 14.
The gusset 23 is an F-shaped gusset and includes a rail gusset 231 and a guard rail gusset 232. The guide rail buckle 231 is installed at one end of the anchor bolt 22 near one side of the guide rail 11, which penetrates out of the upper side of the flat base plate 14 in a matching manner, and is fastened on the top surface of the flat base plate 14 through a guide rail buckle locking nut 2311, and one end of the guide rail buckle 231 near the guide rail 11 is of a step surface structure and is pressed on the bottom rail of the guide rail 11 through the step surface structure. The guard rail buckle 232 is matched and installed at one end, penetrating out to the upper side of the flat base plate 14, of the anchor bolt 22 close to one side of the guard rail 12 and is fastened on the top surface of the flat base plate 14 through a guard rail buckle locking nut 2321, and one end, close to the guard rail 12, of the guard rail buckle 232 is of a step surface structure and is in pressure joint with the bottom rail of the guard rail 12 through the step surface structure.
The pair of tracks 1 are provided with the transverse connecting rods 3 in the width direction of the space between every two switch sleepers in a matching manner, and the number of the transverse connecting rods 3 can be configured according to actual conditions so as to meet construction requirements. The two ends of each transverse connecting rod 3 are provided with threads, the length is determined according to the line track gauge, the two ends of each transverse connecting rod 3 are fixedly connected with the guide rails 11 and the guard rails 12 corresponding to the rails on the two sides through fasteners, the function of keeping the frame size of the two rails 1 is achieved during pouring, construction pouring is carried out after all the components are fixed, and protection is needed to be carried out between the guide rails 11 and the guard rails 12 during pavement pouring so as to prevent sundries from being filled into the wheel rim grooves and influencing the normal passing of trains.
The track type of the track 1 is selected according to a line steel rail, and the length of the track 1 is determined according to the width of an intersection; the track gauge between the two tracks 1 is determined according to the line track gauge, the rim grooves of the two tracks 1 are determined according to the parameters of the train wheels, and the width of the rim grooves is adjusted through the size of the spacing iron 13.
The utility model has the advantages of reasonable design, can be applicable to various rail type circuit, length can be confirmed according to the road junction width, can furthest guarantee after pouring that road surface and rail top surface are with high, improve other vehicles in road surface and pass through efficiency and peaceful nature.
Claims (5)
1. A railway level crossing comprising two horizontally arranged rails (1); each track (1) comprises a guide rail (11) connected with a line steel rail, a guard rail (12) matched and arranged on one side of the guide rail (11) in the width direction in parallel and a flat base plate (14) horizontally arranged on the bottom sides of the guide rail (11) and the guard rail (12); the guide rail (11) and the guard rail (12) are fixed on the upper part of the flat base plate (14); the method is characterized in that: the railway level crossing also comprises track fixing mechanisms (2) uniformly arranged along the length direction of each track (1) and a transverse connecting rod (3) connected between the two tracks (1);
each track (1) is fixed with a foundation subgrade (5) through the track fixing mechanism (2); the transverse connecting rods (3) are arranged in the width direction of the space between every two switch sleepers of the two tracks (1); one end of the transverse connecting rod (3) is fixedly connected with the guide rail (11) and the guard rail (12) of one strand of the track (1), and the other end of the transverse connecting rod (3) is fixedly connected with the guide rail (11) and the guard rail (12) of the other strand of the track (1);
each track (1) also comprises a spacing iron (13) which is clamped between the rail waist of the guide rail (11) and the rail waist of the guard rail (12) in a matching way; the guide rail (11), the guard rail (12) and the spacing iron (13) are locked and fixed together through fasteners; the center of the upper part of the spacing iron (13) is provided with a groove (131) in a matching way, and the groove (131) and the top rail side surfaces of the guide rail (11) and the guard rail (12) on the two opposite sides of the groove jointly form a rim groove.
2. The railway crossing of claim 1, wherein: the track fixing mechanism (2) comprises an anchoring base plate (21), an anchoring bolt (22) and a buckle plate (23);
the anchoring base plate (21) is horizontally placed on a foundation and is matched with and positioned under the flat base plate (14), and the two ends of the anchoring base plate (21) and the flat base plate (14) are locked and fixed through anchoring bolts (22); the anchoring base plate (21) and the anchoring bolts (22) are fixed in the roadbed (5) through pouring;
the anchoring bolts (22) sequentially penetrate through the anchoring backing plate (21) and the flat backing plate (14) from bottom to top and penetrate out of the upper part of the flat backing plate (14); a base plate height adjusting nut (221) is mounted on the rod body of the anchoring bolt (22) on the lower side of the flat base plate (14) in a matched mode; the anchor bolt (22) is installed to the one end that the flat tie plate (14) top was worn out is matchd buckle (23) and pass through buckle (23) pressure is solid the bottom rail of guide rail (11) and guardrail (12).
3. The railway crossing of claim 2, wherein: the buckle plate (23) comprises a guide rail buckle plate (231) and a guard rail buckle plate (232);
one end, penetrating out towards the upper part of the flat base plate (14), of the anchor bolt (22) close to one side of the guide rail (11) is provided with a guide rail buckle plate (231) in a matching way; one end of the guide rail buckle plate (231) is fastened on the top surface of the flat backing plate (14) through a guide rail buckle plate locking nut (2311), and the other end of the guide rail buckle plate is in pressure joint with the bottom rail of the guide rail (11);
one end, penetrating out towards the upper part of the flat base plate (14), of the anchoring bolt (22) close to one side of the guard rail (12) is provided with a guard rail buckle plate (232) in a matching way; one end of the rail protection buckle plate (232) is fastened on the top surface of the flat base plate (14) through a rail protection buckle plate locking nut (2321), and the other end of the rail protection buckle plate is in pressure joint with the bottom rail of the rail protection (12).
4. A railway level crossing as claimed in claim 3, wherein: one end of the guide rail buckle plate (231) which is in compression joint with the bottom rail of the guide rail (11) is of a step surface structure; one end of the guard rail buckle plate (232) in pressure connection with the bottom rail of the guard rail (12) is also in a step surface structure.
5. The railway crossing of claim 1, wherein: and two ends of the guard rail (12) are provided with opening sections (121) in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221085533.0U CN217536522U (en) | 2022-05-07 | 2022-05-07 | Railway level crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221085533.0U CN217536522U (en) | 2022-05-07 | 2022-05-07 | Railway level crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536522U true CN217536522U (en) | 2022-10-04 |
Family
ID=83434300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221085533.0U Active CN217536522U (en) | 2022-05-07 | 2022-05-07 | Railway level crossing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536522U (en) |
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2022
- 2022-05-07 CN CN202221085533.0U patent/CN217536522U/en active Active
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