CN215104296U - Special high strength sleeper of track high-speed railway - Google Patents
Special high strength sleeper of track high-speed railway Download PDFInfo
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- CN215104296U CN215104296U CN202120830323.9U CN202120830323U CN215104296U CN 215104296 U CN215104296 U CN 215104296U CN 202120830323 U CN202120830323 U CN 202120830323U CN 215104296 U CN215104296 U CN 215104296U
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- track
- sleeper
- speed rail
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- 241001669679 Eleotris Species 0.000 title claims abstract description 63
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a special high strength sleeper of track high-speed railway, including bottom plate and track pillow, the track pillow comprises curb girder and well roof beam, and the figure of curb girder is two, the top outer wall of bottom plate is opened there is the fixed slot, and the bottom inner wall of fixed slot is provided with the telescopic link, the one end outer wall of telescopic link is provided with the fixed block, and the fixed block welding is on the bottom outer wall of curb girder, the circumference inner wall of fixed slot is provided with the spacing ring, and the telescopic link passes from the spacing ring. The utility model discloses after the train traveles from the track sleeper, the telescopic link and the spring of track sleeper bottom can play good cushioning effect, and when avoiding carrying cargo the train to travel from the track sleeper, the track sleeper can receive the action of train gravity and be absorbed in the condition emergence in the track road bed, and the joint strength between sufficient assurance track sleeper of connecting rod of track sleeper bottom and the bottom plate has satisfied people to the orbital construction demand of train simultaneously.
Description
Technical Field
The utility model relates to a track pillow technical field especially relates to a special high strength sleeper of track high-speed railway.
Background
The rail sleeper is equipment for fixing the track gauge of the railway track, bearing the steel rail and passing through the weight load of the vehicle, and the rail sleeper enables the pressure load of the track to be uniformly dispersed and transmitted to a roadbed so as to keep the line stable and smooth. The rail sleeper is a basic material for laying railway lines and is an indispensable important material for rail construction.
The existing track sleeper is designed more traditionally, only one sleeper does not have the shock absorption effect and is low in strength, after the track sleeper is laid on a track bed, when a train with large weight runs over the traditional track sleeper, the track sleeper sinks into the track bed under the action of the gravity of the train, and the safety of the track is seriously influenced after the track sleeper sinks for a long time. Therefore, a high-strength rail for railway track laying is required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-strength sleeper special for a high-speed rail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special high strength sleeper of track high-speed railway, includes bottom plate and track pillow, the track pillow comprises curb girder and well roof beam, and the figure of curb girder is two, the top outer wall of bottom plate is opened there is the fixed slot, and the bottom inner wall of fixed slot is provided with the telescopic link, the one end outer wall of telescopic link is provided with the fixed block, and the fixed block welding is on the bottom outer wall of curb girder, the circumference inner wall of fixed slot is provided with the spacing ring, and the telescopic link passes from the spacing ring, the circumference outer wall of telescopic link has cup jointed the spring.
Preferably, the top outer wall of the side beam is provided with a mounting groove, and the bottom inner wall of the mounting groove is provided with a first mounting hole.
Preferably, the top outer wall of the centre sill is provided with second assembly holes, and the second assembly holes are distributed equidistantly.
Preferably, the side beam and the top outer wall of the bottom plate are both provided with first thread grooves, and the inner threads of the first thread grooves are connected with first fixing screws.
Preferably, the top outer wall of the bottom plate is provided with a connecting rod, and the outer wall of one end, far away from the bottom plate, of the connecting rod is provided with the bottom outer wall of the middle beam.
Preferably, the outer walls of the two ends of the connecting rod are both provided with fixing holes, and fixing nuts are inserted into the fixing holes.
Preferably, the outer wall of one side of the side beam is provided with a clamping block, the outer walls of two sides of the middle beam are provided with clamping grooves, and the specifications of the clamping grooves are matched with those of the clamping block.
Preferably, a second thread groove is formed in the outer wall of one side of each of the clamping groove and the clamping block, and a second fixing screw is connected to the inner thread of the second thread groove.
The utility model has the advantages that:
1. through the telescopic link that sets up, a spring, the fixed slot, spacing ring and mounting groove, after the train went from the sleeper, the telescopic link and the spring of sleeper bottom can play good cushioning effect, when avoiding the train that carries cargo to go from the sleeper, the sleeper can receive the action of train gravity and the condition emergence of sinking into in the track road bed, joint strength between enough assurance sleeper of connecting rod of sleeper bottom and the bottom plate simultaneously, satisfied people to the orbital construction demand of train.
2. Through the connecting rod and the fixing nut, the stress of the middle beam is large in the running process of the train, so that the connecting rod and the fixing nut at the bottom of the middle beam play a good supporting role, and the overall strength of the track sleeper is improved.
3. Through fixture block, draw-in groove, curb girder and the center sill that sets up, when people install the track pillow, thereby can directly insert the fixture block and realized the installation of track pillow in the draw-in groove, people can be easy carry out the split with the track pillow when the track pillow appears sinking etc. trouble in the in-process of using, made things convenient for staff's maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength sleeper dedicated to a high-speed rail of a track in embodiment 1;
fig. 2 is a schematic view of a partially enlarged structure at a position a of the high-strength sleeper special for the high-speed rail of the rail provided in embodiment 1;
fig. 3 is a schematic overall structural diagram of a high-strength sleeper dedicated to high-speed rails of a track in accordance with embodiment 1;
fig. 4 is a schematic view of an installation structure of a side beam and a center beam of the high-strength sleeper for high-speed rail in embodiment 2.
In the figure: the track sleeper comprises a base plate 1, a track sleeper 2, a first fixing screw rod 3, a side beam 4, a first assembling hole 5, a second assembling hole 6, a middle beam 7, a fixing block 8, a mounting groove 9, a spring 10, a limiting ring 11, a telescopic rod 12, a fixing groove 13, a first thread groove 14, a connecting rod 15, a fixing nut 16, a clamping groove 17, a second thread groove 18, a clamping block 19 and a second fixing screw rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a special high-strength sleeper for high-speed rail, including a bottom plate 1 and a track sleeper 2, the track sleeper 2 is composed of two side beams 4 and a middle beam 7, the number of the side beams 4 is two, a fixing groove 13 is formed in the outer wall of the top of the bottom plate 1, a telescopic rod 12 is welded on the inner wall of the bottom of the fixing groove 13, the outer wall of one end of the telescopic rod 12 is connected with a fixing block 8 through a bolt, the fixing block 8 is welded on the outer wall of the bottom of the side beams 4, a limiting ring 11 is welded on the inner wall of the circumference of the fixing groove 13, the telescopic rod 12 penetrates through the limiting ring 11, and a spring 10 is sleeved on the outer wall of the circumference of the telescopic rod 12.
The utility model discloses in, the top outer wall of curb girder 4 is opened there is mounting groove 9, and the bottom inner wall of mounting groove 9 is opened there is first pilot hole 5, the top outer wall of well roof beam 7 is opened there is second pilot hole 6, and second pilot hole 6 is the equidistance and distributes, first thread groove 14 has all been opened to the top outer wall of curb girder 4 and bottom plate 1, and the inside threaded connection of first thread groove 14 has first clamping screw 3, there is connecting rod 15 bottom plate 1's top outer wall through bolted connection, and on connecting rod 15 kept away from bottom plate 1's one end outer wall had the bottom outer wall of well roof beam 7 through bolted connection, the fixed orifices has all been opened to connecting rod 15's both ends outer wall, and it has fixation nut 16 to peg graft in the fixed orifices.
The working principle is as follows: when a train runs from the track sleeper 2, the telescopic rod 12 and the spring 10 at the bottom of the track sleeper 2 can play a good shock absorption role, the situation that the track sleeper 2 sinks into a track roadbed under the action of the gravity of the train when the train carrying cargo runs over the track sleeper 2 is avoided, meanwhile, the connecting rod 15 at the bottom of the track sleeper 2 is enough to ensure the connecting strength between the track sleeper 2 and the bottom plate 1, the construction requirements of people on the track of the train are met, the stress of the middle beam 7 is large in the running process of the train, therefore, the connecting rod 15 and the fixing nut 16 at the bottom of the middle beam 7 play a good supporting role, and the overall strength of the track sleeper 2 is improved.
Example 2
Referring to fig. 4, this embodiment compares in embodiment 1, and the welding of one side outer wall of curb girder 4 has fixture block 19, and the both sides outer wall of center sill 7 has all opened draw-in groove 17, and the specification of draw-in groove 17 and the specification looks adaptation of fixture block 19, and one side outer wall of draw-in groove 17 and fixture block 19 all opens second thread groove 18, and the inside threaded connection of second thread groove 18 has second fixing screw 21.
The working principle is as follows: when a train runs from the track sleeper 2, the telescopic rod 12 and the spring 10 at the bottom of the track sleeper 2 can play a good role in shock absorption, the situation that the track sleeper 2 sinks into a track roadbed under the action of the gravity of the train when a freight train runs from the track sleeper 2 is avoided, meanwhile, the connecting rod 15 at the bottom of the track sleeper 2 is enough to ensure the connecting strength between the track sleeper 2 and the bottom plate 1, the construction requirement of people on the train track is met, the stress of the middle beam 7 is large in the running process of the train, so that the connecting rod 15 and the fixing nut 16 at the bottom of the middle beam 7 play a good role in supporting, the integral strength of the track sleeper 2 is improved, when people install the track sleeper 2, the clamping block 19 can be directly inserted into the clamping groove 17 to realize the installation of the track sleeper 2, when the track sleeper 2 sinks and the like in the use process, people can easily disassemble the track sleeper 2, the maintenance of staff is facilitated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a special high strength sleeper of track high-speed railway, includes bottom plate (1) and track pillow (2), its characterized in that, track pillow (2) comprise curb girder (4) and well roof beam (7), and the figure of curb girder (4) is two, the top outer wall of bottom plate (1) is opened there is fixed slot (13), and the bottom inner wall of fixed slot (13) is provided with telescopic link (12), the one end outer wall of telescopic link (12) is provided with fixed block (8), and fixed block (8) welding is on the bottom outer wall of curb girder (4), the circumference inner wall of fixed slot (13) is provided with spacing ring (11), and telescopic link (12) pass in following spacing ring (11), the circumference outer wall of telescopic link (12) has cup jointed spring (10).
2. The high-strength sleeper special for the high-speed rail and the high-speed rail as claimed in claim 1, wherein the top outer wall of the side beam (4) is provided with a mounting groove (9), and the bottom inner wall of the mounting groove (9) is provided with a first assembling hole (5).
3. The high-strength sleeper special for the high-speed rail and the high-speed rail as claimed in claim 2, wherein the second assembly holes (6) are formed in the outer wall of the top of the middle beam (7), and the second assembly holes (6) are distributed at equal intervals.
4. The high-strength sleeper special for the high-speed rail and the high-speed rail as claimed in claim 3, wherein the side beam (4) and the outer wall of the top of the bottom plate (1) are both provided with a first threaded groove (14), and the first fixing screw (3) is connected with the inner threads of the first threaded groove (14).
5. The high-strength sleeper special for the high-speed rail and the high-speed rail as claimed in claim 4, wherein the outer wall of the top of the bottom plate (1) is provided with the connecting rod (15), and the outer wall of one end, far away from the bottom plate (1), of the connecting rod (15) is provided with the outer wall of the bottom of the middle beam (7).
6. The high-strength sleeper special for the high-speed rail of the track as claimed in claim 5, wherein the outer walls of the two ends of the connecting rod (15) are provided with fixing holes, and fixing nuts (16) are inserted into the fixing holes.
7. The high-strength sleeper special for the high-speed rail and the high-speed rail as claimed in claim 2 or 4, wherein a clamping block (19) is arranged on the outer wall of one side of the side beam (4), clamping grooves (17) are formed in the outer walls of two sides of the middle beam (7), and the specifications of the clamping grooves (17) are matched with those of the clamping block (19).
8. The high-strength sleeper special for the high-speed rail and the high-speed rail as claimed in claim 7, wherein the clamping groove (17) and the clamping block (19) are both provided with a second threaded groove (18) on one outer wall, and a second fixing screw rod (21) is connected to the inner threads of the second threaded groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120830323.9U CN215104296U (en) | 2021-04-22 | 2021-04-22 | Special high strength sleeper of track high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120830323.9U CN215104296U (en) | 2021-04-22 | 2021-04-22 | Special high strength sleeper of track high-speed railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215104296U true CN215104296U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120830323.9U Expired - Fee Related CN215104296U (en) | 2021-04-22 | 2021-04-22 | Special high strength sleeper of track high-speed railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215104296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116463929A (en) * | 2023-04-21 | 2023-07-21 | 常州洲铁实业发展有限公司 | Under-pillow beam and application method thereof |
-
2021
- 2021-04-22 CN CN202120830323.9U patent/CN215104296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116463929A (en) * | 2023-04-21 | 2023-07-21 | 常州洲铁实业发展有限公司 | Under-pillow beam and application method thereof |
| CN116463929B (en) * | 2023-04-21 | 2024-04-12 | 常州洲铁实业发展有限公司 | Under-pillow beam and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |