CN214245132U - Track ballast bed structure with good protection performance - Google Patents

Abstract

The utility model relates to a track traffic technical field just discloses a track ballast bed structure that protectiveness is good, which comprises a separation layer, the top fixed mounting of separate layer has the bottom plate layer, the top fixed mounting of bottom plate layer has the bed course, the top fixed mounting of bed course has the way sheet layer, the top fixed mounting who says the sheet layer has the way sleeper slab, the equal fixed mounting in the left and right sides of saying sheet layer, bottom plate layer, bed course and separate layer has the side direction backplate, the inside fixed mounting who says the sheet layer has the buffer board, the inside fixed mounting who says the sheet layer have quantity be two and with the support backing plate of buffer board bottom contact, the inside fixed mounting who says the sheet layer have quantity be two and with the connecting plate of buffer board top contact. This track ballast bed structure that protectiveness is good can effectively cushion the vibration that produces when the vehicle traveles for it is more firm with the track junction, is difficult for producing the fracture, improves ballast bed life, has stronger protectiveness.

Description

Track ballast bed structure with good protection performance

Technical Field

The utility model relates to a track traffic technical field specifically is a track ballast bed structure that protection nature is good.

Background

The rail transit is a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific rail, and the most typical rail transit is a railway system consisting of a traditional train and a standard railway.

Traditional track ballast bed is after long-time the use, and the vibrations that the vehicle travel produced can conduct to the ballast bed, leads to ballast bed and track junction to produce the fracture, influences rail stability, leads to rail vehicle noise increase, and stability reduces, so has proposed the track ballast bed structure that a protectiveness is good and has solved the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a track ballast bed structure that protectiveness is good possesses advantages such as protectiveness is good, has solved traditional track ballast bed and has used the back for a long time, and the vibrations that the vehicle travel produced can conduct to the ballast bed, leads to ballast bed and track junction to produce the fracture, influences rail stability, leads to rail vehicle noise increase, the problem of stability reduction.

(II) technical scheme

For the purpose that realizes above-mentioned protectiveness is good, the utility model provides a following technical scheme: a track ballast bed structure with good protection performance comprises a separation layer, wherein a bottom plate layer is fixedly mounted at the top of the separation layer, a cushion layer is fixedly mounted at the top of the bottom plate layer, a track plate layer is fixedly mounted at the top of the cushion layer, a track sleeper plate is fixedly mounted at the top of the track plate layer, lateral guard plates are fixedly mounted on the left side and the right side of the track plate layer, a buffer plate is fixedly mounted in the track plate layer, two support base plates which are in contact with the bottom of the buffer plate are fixedly mounted in the track plate layer, two connecting plates which are in contact with the top of the buffer plate are fixedly mounted in the track sleeper plate, two fixing pieces are fixedly mounted in the track sleeper plate, and fixing sleeves which penetrate through the track sleeper plate and extend to the top of the track sleeper plate are fixedly mounted on the front and the back of the fixing pieces, the outside fixed mounting of mounting has the quantity be four and with sleeper slab fixed connection's mount, the bottom fixed mounting of mounting has the quantity be six and run through sleeper slab bottom and with connecting plate top fixed connection's fixed column.

Preferably, the separate layer is geotextile, the thickness of the separate layer is fifteen millimeters, the bottom plate layer is a concrete pouring plate, and the thickness of the bottom plate layer is eighteen centimeters.

Preferably, the bed course is the rubble mortar board, the thickness of bed course is four centimetres, say that the slab layer is the concrete guidance tape, the side direction backplate is the concrete backplate.

Preferably, the buffer plate is an elastic rubber plate, the connecting plate and the supporting base plate are metal steel plates, and the connecting plate is welded with the fixing column.

Preferably, the top of fixed cover is the opening setting and inside is provided with the screw thread, the mounting is bilateral symmetry setting.

Preferably, the top of the road pillow plate protrudes upwards, and the left side and the right side of the road pillow plate are both provided with inclined planes.

(III) advantageous effects

Compared with the prior art, the utility model provides a track ballast bed structure that protectiveness is good possesses following beneficial effect:

the track bed structure with good protection performance is characterized in that a track is arranged at the top of a track pillow plate through a fixing sleeve, when the track bed structure is used, a separating layer can prevent soil from corroding the track bed, a bottom plate layer can integrally form a bottom support for the track bed, the received force is distributed to the ground, a cushion layer can absorb small vibration, the driving stability of a vehicle is improved, when the vehicle drives, the force is transmitted to the track pillow plate through the track, the fixing sleeve bears main vertical impact and transmits the main vertical impact to a fixing piece, a fixing frame and a fixing column, the fixing frame can improve the overall stability of the track pillow plate and uniformly transmits the received force into the track pillow plate, the fixing column transmits downward impact force to a connecting plate, the connecting plate presses the buffer plate, the buffer plate generates elastic deformation to buffer the downward impact force, the support cushion layer forms stable support, damage to the cushion layer is avoided, and a lateral protection plate can ensure the stability of the overall structure of the track bed, prevent that it from producing the dislocation under high-frequency vibration, this railway roadbed stable in structure is reasonable, the vibration that produces when can effectively cushioning the vehicle and travel for it is more firm with the track junction, difficult production fracture improves railway roadbed life, has stronger protectiveness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: 1. a separation layer; 2. a floor layer; 3. a cushion layer; 4. a road slab layer; 5. a road pillow plate; 6. a lateral guard plate; 7. a buffer plate; 8. a support pad; 9. a connecting plate; 10. a fixing member; 11. fixing a sleeve; 12. a fixed mount; 13. and (5) fixing the column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a track ballast bed structure with good protection performance comprises a separation layer 1, a bottom plate layer 2 is fixedly installed at the top of the separation layer 1, the separation layer 1 is made of geotextile, the separation layer 1 is fifteen millimeters thick, the bottom plate layer 2 is made of concrete pouring plate, the bottom plate layer 2 is eighteen centimeters thick, a cushion layer 3 is fixedly installed at the top of the bottom plate layer 2, a ballast layer 4 is fixedly installed at the top of the cushion layer 3, a ballast plate 5 is fixedly installed at the top of the ballast layer 4, the top of the ballast plate 5 is upwards raised, inclined planes are arranged on the left side and the right side of the ballast plate 5, lateral protection plates 6 are fixedly installed on the left side and the right side of the ballast layer 4, the bottom plate layer 2, the cushion layer 3 and the separation layer 1, the cushion layer 3 is made of gravel mortar, the cushion layer 3 is four centimeters thick, the ballast layer 4 is made of concrete, the lateral protection plates 6 are made of concrete protection plates, and buffer plates 7 are fixedly installed inside the ballast layer 4, the inside of the track slab layer 4 is fixedly provided with two supporting base plates 8 which are contacted with the bottom of the buffer plate 7, the inside of the track slab layer 4 is fixedly provided with two connecting plates 9 which are contacted with the top of the buffer plate 7, the inside of the track sleeper plate 5 is fixedly provided with two fixing pieces 10, the top of each fixing sleeve 11 is provided with an opening and is internally provided with threads, the fixing pieces 10 are arranged in bilateral symmetry, the front and the back of each fixing piece 10 are fixedly provided with the fixing sleeve 11 which penetrates through the track sleeper plate 5 and extends to the top of the track sleeper plate 5, the outside of each fixing piece 10 is fixedly provided with four fixing frames 12 which are fixedly connected with the track sleeper plate 5, the bottom of each fixing piece 10 is fixedly provided with six fixing columns 13 which penetrate through the bottom of the track sleeper plate 5 and are fixedly connected with the top of the connecting plate 9, the buffer plate 7 is an elastic rubber plate, the connecting plate 9 and the supporting base plates 8 are metal steel plates, the connecting plate 9 is welded with the fixed post 13, the track is arranged on the top of the road pillow plate 5 through the fixed sleeve 11, when in use, the separating layer 1 can prevent soil from corroding the road bed, the bottom plate layer 2 can integrally form a bottom support for the road bed, the stress can be distributed to the ground, the cushion layer 3 can absorb small vibration and improve the running stability of the vehicle, when the vehicle runs, the force is transmitted to the road pillow plate 5 through the track, the fixed sleeve 11 bears the main vertical impact and transmits the main vertical impact to the fixing piece 10, the fixed frame 12 and the fixed post 13, the fixed frame 12 can improve the overall stability of the road pillow plate 5 and uniformly transmit the stress into the road pillow plate 5, the fixed post 13 transmits the downward impact to the connecting plate 9, the connecting plate 9 presses the buffer plate 7, the buffer plate 7 generates elastic deformation to buffer the downward impact force and forms stable support by the supporting base plate 8, avoid causing the damage to bed course 3, the stability of ballast bed overall structure can be guaranteed to side direction backplate 6, prevents that it from producing the dislocation under high frequency vibration, and this ballast bed stable in structure is reasonable, the vibration that produces when can effectively cushion the vehicle and go for it is more firm with the track junction, difficult production fracture improves ballast bed life, has stronger protectiveness.

In conclusion, in the track bed structure with good protection performance, the track is arranged on the top of the track pillow plate 5 through the fixing sleeve 11, when in use, the separating layer 1 can prevent soil from corroding the track bed, the bottom plate layer 2 can integrally form a bottom support for the track bed, the received force can be distributed to the ground, the cushion layer 3 can absorb small vibration, the driving stability of the vehicle is improved, when the vehicle runs, the force is transmitted to the track pillow plate 5 through the track, the fixing sleeve 11 bears main vertical impact and transmits the main vertical impact to the fixing piece 10, the fixing frame 12 and the fixing column 13, the fixing frame 12 can improve the overall stability of the track pillow plate 5 and uniformly transmits the received force into the track pillow plate 5, the fixing column 13 transmits downward impact to the connecting plate 9, the connecting plate 9 presses the buffer plate 7, the buffer plate 7 generates elastic deformation to buffer the downward impact, and the support base plate 8 forms stable support, avoid causing the damage to bed course 3, ballast bed overall structure's stability can be guaranteed to side direction backplate 6, prevent that it from producing the dislocation under high frequency vibration, this ballast bed stable in structure is reasonable, the vibration that produces when can effectively cushion the vehicle and travel, make and more firm with track connection department, be difficult for producing the fracture, improve ballast bed life, stronger protectiveness has, traditional track ballast bed has been solved and after long-time the use, the vibrations that the vehicle traveled the production can conduct to the ballast bed, lead to ballast bed and track connection department to produce the fracture, influence rail stability, lead to rail vehicle noise increase, the problem of stability reduction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a track ballast bed structure that protectiveness is good, includes separate layer (1), its characterized in that: the top fixed mounting of separate layer (1) has floor layer (2), the top fixed mounting of floor layer (2) has bed course (3), the top fixed mounting of bed course (3) has a way sheet layer (4), the top fixed mounting of way sheet layer (4) has a way sleeper plate (5), the equal fixed mounting in the left and right sides of way sheet layer (4), floor layer (2), bed course (3) and separate layer (1) has side direction backplate (6), the inside fixed mounting of way sheet layer (4) has buffer board (7), the inside fixed mounting of way sheet layer (4) has the quantity be two and with the supporting backing plate (8) of buffer board (7) bottom contact, the inside fixed mounting of way sheet layer (4) has the quantity be two and with connecting plate (9) of buffer board (7) top contact, the inside fixed mounting of way sleeper plate (5) has the quantity be two (10), the utility model discloses a pillow, including mounting (10), the fixed cover (11) that the equal fixed mounting in front and the back of mounting (10) runs through pillow board (5) and extend to pillow board (5) top, the outside fixed mounting of mounting (10) has quantity be four and with pillow board (5) fixed connection's mount (12), the bottom fixed mounting of mounting (10) has quantity be six and run through pillow board (5) bottom and with connecting plate (9) top fixed connection's fixed column (13).

2. The well-protected track bed structure of claim 1, wherein: the separating layer (1) is made of geotextile, the thickness of the separating layer (1) is fifteen millimeters, the bottom plate layer (2) is a concrete pouring plate, and the thickness of the bottom plate layer (2) is eighteen centimeters.

3. The well-protected track bed structure of claim 1, wherein: the concrete pavement slab is characterized in that the cushion layer (3) is a gravel mortar board, the thickness of the cushion layer (3) is four centimeters, the pavement slab layer (4) is a concrete pavement slab, and the lateral protection plate (6) is a concrete protection plate.

4. The well-protected track bed structure of claim 1, wherein: the buffer plate (7) is an elastic rubber plate, the connecting plate (9) and the supporting base plate (8) are metal steel plates, and the connecting plate (9) is welded with the fixing column (13).

5. The well-protected track bed structure of claim 1, wherein: the top of fixed cover (11) is the opening setting and inside is provided with the screw thread, mounting (10) are bilateral symmetry setting.

6. The well-protected track bed structure of claim 1, wherein: the top of the road pillow plate (5) is upwards raised, and the left side and the right side of the road pillow plate (5) are both provided with inclined planes.

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