CN212582312U

CN212582312U - Ballastless track structure subsides lifting device

Info

Publication number: CN212582312U
Application number: CN202021012452.9U
Authority: CN
Inventors: 王帅相; 赵晨羊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-23
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a ballastless track structure subsides lifting device, including self-compaction concrete layer, self-compaction concrete layer's upper end fixed mounting has the track board, the upper end fixed mounting that both ends are located self-compaction concrete layer around the track board has the inclined plane board, the upper end fixed mounting rail pillow piece of track board, the inboard fixed mounting of rail pillow piece upper end has the fastener, there is the rail upper end of rail pillow piece through fastener fixed mounting, the right side of track board upper end is located the place ahead fixed mounting of rail pillow piece has pre-buried pole, the lower extreme of pre-buried pole runs through the track board and extends to self-compaction concrete layer's inside, the left end fixed mounting of track board has vertical screw rod. The ballastless track structure settlement lifting device reduces the trouble of slight settlement lifting operation, improves the working efficiency of the device, reduces the trouble of maintenance, reduces traffic accidents caused by uneven tracks, and improves the safety of the device.

Description

Ballastless track structure subsides lifting device

Technical Field

The utility model relates to the technical field of the track, specifically be a ballastless track structure subsides lifting device.

Background

The ballastless track adopts the concrete or asphalt track bed with better self stability to replace the ballasted track bed to transfer the dynamic and static loads during driving, the elastic deformation required during driving is mainly provided by the unit material accurately defined under the steel rail or the fastener, and the ballastless track structural design requires that the ballastless track has enough anti-freezing safety, so the ballastless track has better long-term stability, and particularly belongs to an upper structural form which needs less maintenance under the condition of high-speed driving.

The ballastless track has good development technology, so that the human life becomes fast and convenient, the stability of the ballastless track is good, the ballastless track is troublesome to solve once settlement occurs, and a concrete structure is not easy to break and fill the settlement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ballastless track structure subsides lifting device to provide in case solve when subsiding appear in solving above-mentioned background art and get up just more troublesome, concrete structure is difficult for breaking open and fills the problem of subsiding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ballastless track structure subsides lifting device, includes self-compaction concrete layer, self-compaction concrete layer's upper end fixed mounting has the track board, the upper end fixed mounting that both ends are located self-compaction concrete layer around the track board has the inclined plane board, the upper end fixed mounting rail pillow piece of track board, the inboard fixed mounting of rail pillow piece upper end has the fastener, there is the rail upper end of rail pillow piece through fastener fixed mounting, the right side of track board upper end is located the place ahead fixed mounting of rail pillow piece and has pre-buried pole, the lower extreme of pre-buried pole runs through the track board and extends to self-compaction concrete layer's inside, the left end fixed mounting of track board has vertical screw rod.

Preferably, the right-hand member fixed mounting of track board has horizontal push-and-pull rod, the lower extreme of pre-buried rod is located track board and self-compaction concrete layer's inside fixed being provided with pre-buried hole, the inside fixed mounting that both ends are located track board and self-compaction concrete layer about pre-buried hole has the mortar sealing layer, the fixed feedstock channel that is provided with in the inside right side of pre-buried hole, feedstock channel runs through the mortar sealing layer and extends to the inside on self-compaction concrete layer, the lower extreme fixed mounting that the lower extreme of pre-buried hole is located the mortar sealing layer has coupling nut, coupling nut's lower extreme fixed mounting has the metal pad.

Preferably, the lower extreme fixed mounting on self-compaction concrete layer has the division board, the lower extreme fixed mounting of division board has the base, the lower extreme of track board is located the upper end fixed mounting on self-compaction concrete layer and has the connecting rod, the upper end of connecting rod extends to the inside of track board.

Preferably, both ends fixed mounting has the lower carriage about the connecting rod outside, both ends are located the top fixed mounting of lower carriage about the connecting rod outside has the upper strut, and the right side fixed mounting of track board upper end has the spirit level.

Preferably, the middle part of base and division board upper end is run through and is provided with square groove, the middle part on self-compaction concrete layer is type of calligraphy, self-compaction concrete layer and base and division board looks adaptation.

Preferably, the sleeper blocks and the embedded rods are arranged in a staggered mode, and the sleeper blocks and the embedded rods are arranged at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the ballastless track structure settlement lifting device, the embedded rod is arranged in the embedded hole, when the ballastless track is settled, the amplitude can be detected by the level gauge directly, and the distance between the embedded rod and the connecting nut is adjusted to achieve the effect of pulling, so that the trouble of slight lifting is reduced, and the working efficiency of the device is improved;

2. according to the ballastless track structure settlement lifting device, the feeding channel is arranged in the embedded hole, when the ballastless track is settled and the amplitude is large, high polymer grouting material can be injected through the feeding channel until the effect of lifting the settled place is achieved, the position is detected through the leveling instrument and then adjusted to be level, the trouble of maintenance is reduced through the arrangement, and the service life of the ballastless track is prolonged;

3. this ballastless track structure subsides lifting device through setting up the position information that the spirit level conveniently observed ballastless track, has reduced because of the uneven traffic accident that appears of track, has improved the security of device, and sets up in the device at the inside connecting rod of self-compaction concrete layer and track board and bottom suspension mast, go up the bracing piece and also make the device more firm, further improves the holistic security of device.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the pre-buried rod of the present invention;

fig. 4 is the three-dimensional structure of the self-compacting concrete layer of the present invention.

In the figure: 1. a self-compacting concrete layer; 2. a track plate; 3. an inclined plane plate; 4. a sleeper block; 5. a fastener; 6. a steel rail; 7. pre-burying a rod; 8. a vertical screw; 9. a transverse push-pull rod; 10. pre-burying a hole; 11. a mortar sealing layer; 12. a feed channel; 13. a connecting nut; 14. a metal pad; 15. a separator plate; 16. a base; 17. a connecting rod; 18. a lower support bar; 19. an upper support rod; 20. a level gauge.

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. 1-4, the present invention provides a technical solution: the utility model provides a ballastless track structure subsides lifting device, including self-compaction concrete layer 1, self-compaction concrete layer 1's upper end fixed mounting has track board 2, the upper end fixed mounting that both ends are located self-compaction concrete layer 1 around track board 2 has inclined plane board 3, the upper end fixed mounting of track board 2 has sleeper block 4, inboard fixed mounting of sleeper block 4 upper end has fastener 5, there is rail 6 upper end of sleeper block 4 through fastener 5 fixed mounting, the right side that the upper end of track board 2 is located sleeper block 4's the place ahead fixed mounting have embedded bar 7, the lower extreme of embedded bar 7 runs through track board 2 and extends to self-compaction concrete layer 1's inside, the left end fixed mounting of track board 2 has vertical screw rod 8.

Further, a transverse push-pull rod 9 is fixedly installed at the right end of the track slab 2, a pre-embedded hole 10 is fixedly arranged at the lower end of the pre-embedded rod 7, which is located inside the track slab 2 and the self-compacting concrete layer 1, a mortar sealing layer 11 is fixedly installed at the left end and the right end of the pre-embedded hole 10, a feeding channel 12 is fixedly arranged at the right side inside the pre-embedded hole 10, the feeding channel 12 penetrates through the mortar sealing layer 11 and extends into the self-compacting concrete layer 1, a connecting nut 13 is fixedly installed at the lower end of the pre-embedded hole 10, which is located at the lower end of the mortar sealing layer 11, a metal pad 14 is fixedly installed at the lower end of the connecting nut 13, by arranging the pre-embedded rod 7 in the pre-embedded hole 10, when the ballastless track is settled and has a small amplitude, the detection can be directly performed by a level gauge 20, and the distance between the, this operation reduces the trouble of slight lifting.

Further, the lower extreme fixed mounting of self-compaction concrete layer 1 has division board 15, and the lower extreme fixed mounting of division board 15 has base 16, and the lower extreme of track board 2 is located the upper end fixed mounting of self-compaction concrete layer 1 and has connecting rod 17, and the upper end of connecting rod 17 extends to the inside of track board 2, should set up to make the device more stable, has improved its security.

Further, both ends fixed mounting has lower support bar 18 about the connecting rod 17 outside, and both ends are located the top fixed mounting of lower support bar 18 about the connecting rod 17 outside has last bracing piece 19, and the right side fixed mounting of track board 2 upper end has spirit level 20, and spirit level 20 conveniently detects orbital positional information, has improved the device's work efficiency.

Further, the middle part of

base

16 and 15 upper ends of division board runs through and is provided with square groove, and the middle part of self-compaction concrete layer 1 is type of calligraphy, and self-compaction concrete layer 1 and

base

16 and 15 looks adaptations of division board should set up and make the device more stable.

Further, sleeper block 4 and pre-buried pole 7 are crisscross arranges, and sleeper block 4 and pre-buried pole 7 equidistance are arranged, should set up pre-buried pole 7 equidistance and distribute near sleeper block 4, and convenient direct adjustment subsides the position, improves the work efficiency and the life of device.

The working principle is as follows: a ballastless track device can directly detect track position information through a level gauge 20 on a track plate 2 when a ballastless track is settled and has small amplitude, adjust the distance between an embedded rod 7 and a connecting nut 13 to achieve the effect of pulling and lifting, slightly adjust the track position through a vertical screw 8 and a transverse push-pull rod 9 to enable a steel rail 6 to be in a proper position without influencing the running of a vehicle, the setting enables the settlement and lifting process of the ballastless track to be simple and easy to operate, when the ballastless track is settled and has large amplitude, a high polymer grouting material can be injected to the settlement position through a feeding channel 12, the grouting material expands at the settlement position to lift the settlement position, after the process is finished, the position is detected through the level gauge 20, then the position of the embedded rod 7 is adjusted to the proper position, and then the track position is slightly adjusted by matching the vertical screw 8 and the transverse push-pull rod 9, this setting has reduced the trouble of maintenance, and the life of ballastless track has been improved, the device is through the spirit level 20 that sets up on track board 2, conveniently observe ballastless track's positional information, the traffic accident that appears because of the track is uneven has been reduced, the security of device has been improved, and set up in the device at self-compaction concrete layer 1 and track board 2 inside connecting rod 17 and bottom suspension strut 18, go up bracing strut 19 and also make the device stabilize more and be difficult for appearing subsiding the scheduling problem, further improve the holistic security of device.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a ballastless track structure subsides lifting device, includes self-compaction concrete layer (1), its characterized in that: the utility model discloses a self-compaction concrete layer's (1) upper end fixed mounting has track board (2), the upper end fixed mounting that both ends are located self-compaction concrete layer (1) around track board (2) has inclined plane board (3), the upper end fixed mounting of track board (2) has sleeper block (4), inboard fixed mounting of sleeper block (4) upper end has fastener (5), there is rail (6) upper end of sleeper block (4) through fastener (5) fixed mounting, the place ahead fixed mounting that the right side of track board (2) upper end is located sleeper block (4) has pre-buried pole (7), the lower extreme of pre-buried pole (7) runs through track board (2) and extends to the inside of self-compaction concrete layer (1), the left end fixed mounting of track board (2) has vertical screw rod (8).

2. The ballastless track structure settlement lifting device of claim 1, wherein: the utility model discloses a self-compacting concrete layer's concrete structure, including track board (2), the inside fixed pre-buried hole (10) that is provided with of the right-hand member fixed mounting of track board (2), the lower extreme of pre-buried rod (7) is located track board (2) and self-compacting concrete layer (1), the inside fixed mounting that both ends are located track board (2) and self-compacting concrete layer (1) about pre-buried hole (10) has mortar sealing layer (11), the fixed feedstock channel (12) that is provided with in the inside right side of pre-buried hole (10), feedstock channel (12) run through mortar sealing layer (11) and extend to the inside of self-compacting concrete layer (1), the lower extreme fixed mounting that the lower extreme of pre-buried hole (10) is located mortar sealing layer (11) has coupling nut (13), the lower extreme fixed mounting of coupling nut (13) has metal pad (14).

3. The ballastless track structure settlement lifting device of claim 2, wherein: the lower extreme fixed mounting of self-compaction concrete layer (1) has division board (15), the lower extreme fixed mounting of division board (15) has base (16), the lower extreme of track board (2) is located the upper end fixed mounting of self-compaction concrete layer (1) and has connecting rod (17), the upper end of connecting rod (17) extends to the inside of track board (2).

4. The ballastless track structure settlement lifting device of claim 3, wherein: both ends fixed mounting has lower support rod (18) about connecting rod (17) outside, the top fixed mounting that both ends are located lower support rod (18) about connecting rod (17) outside has last bracing piece (19), and right side fixed mounting on track board (2) upper end has spirit level (20).

5. The ballastless track structure settlement lifting device of claim 3, wherein: the middle part of base (16) and division board (15) upper end is run through and is provided with square groove, the middle part of self-compaction concrete layer (1) is type of calligraphy, self-compaction concrete layer (1) and base (16) and division board (15) looks adaptation.

6. The ballastless track structure settlement lifting device of claim 1, wherein: the sleeper blocks (4) and the embedded rods (7) are arranged in a staggered mode, and the sleeper blocks (4) and the embedded rods (7) are arranged at equal intervals.