Embedded track structure of fitted long sleeper and construction method thereof

Abstract

SOLUTION: A mounting table is provided with an extension frame and a mounting base, matching each end of the mounting table, a mounting groove is provided at the upper end of the mounting base, a buffer frame is provided in the mounting groove, a reinforcing bar cage is suspended outside the buffer frame, and a buffer chamber is provided inside the buffer frame, a plurality of positioning through-grooves are provided at the upper end of the buffer chamber, the sleeper mechanism includes a sleeper body and a position regulating assembly, the sleeper body is provided in the positioning through-grooves, position regulating assemblies are provided at both ends of the sleeper body, the track mechanism includes a rail body and a mounting assembly, the rail body is provided to the sleeper body, the position regulating assembly is fitted to the rail body to fix the rail body, and the mounting assembly is provided to the end of the rail body to fix and connect two adjacent rail bodies.EFFECT: Pre-manufacturing a mounting table and a rail body simplifies the installation steps and reduces on-site installation time.SELECTED DRAWING: Figure 1

Description

[Technical field]

[0001] The present invention relates to the field of track technology, and more particularly to an embedded track structure for embedded type long sleepers and a construction method thereof. [Background technology]

[0002] Railway track, also known as railway rail, track, track, etc., is mainly used in railways. Railway track usually consists of two parallel rails, the rails are fixed to sleepers, and the sleepers are under ballast. Currently, in the process of bridge track construction, in order to ensure the strength of the track in the bridge, it is necessary to adjust the track structure accordingly according to the bridge environment. However, when the track structure used in the bridge in the prior art is applied, the construction steps of erecting the track are relatively complicated, so the construction period is long. Therefore, it is an urgent problem for those skilled in the art to provide a track that can simplify the steps of the conventional track construction and improve the efficiency of on-site construction. Summary of the Invention [Problem to be solved by the invention]

[0003] In view of this, the present invention provides an embedded track structure for embedded type long sleepers and a construction method thereof that can simplify the steps of conventional track construction and improve on-site construction efficiency. [Means for solving the problem]

[0004] In order to achieve the above object, the present invention adopts the following technical solutions.

[0005] According to one aspect, the present invention provides an embedded track structure for a long sleeper of a recessed type, comprising: A mounting base having an extension frame and a mounting base that are fitted to both ends, the mounting base having a mounting groove at an upper end thereof, a buffer frame being provided in the mounting groove, a reinforcing bar cage being installed on the outside of the buffer frame, a buffer chamber being provided inside the buffer frame, and a plurality of positioning through grooves being provided at an upper end of the buffer chamber; A sleeper mechanism including a sleeper body and a position control assembly, the sleeper body being disposed in the positioning through-groove, and a position control assembly being disposed on both ends of the sleeper body; The track mechanism includes a rail body and an attachment assembly, wherein the rail body is provided on the rail body, the position control assembly is fitted into the rail body to fix the rail body, and the attachment assembly is provided at an end of the rail body to fixedly connect two adjacent rail bodies.

[0006] Preferably, the position control assembly includes a guide frame, a position control block, an adjustment base, a stroke groove, a shift rod, a stable holding sheet, and an anti-slip sheet, and two of the position control blocks are provided at the upper part of both ends of the sleeper body, the rail body is provided between two adjacent position control blocks, the adjustment base is provided on one side of the position control block away from the rail body, the adjustment base is provided with the stroke groove, the shift rod slides inside the stroke groove, both ends of the shift rod are threaded, the anti-slip sheet is connected to the shift rod by the threaded portion, the guide frame is fixedly connected to the upper end of the shift rod, and the stable holding sheet is fixedly connected to one end of the guide frame close to the sleeper body.

[0007] Preferably, the mounting assembly includes a stabilizing groove, a stabilizing shaft, a positioning sheet, and a mounting sheet, the stabilizing groove is provided on both ends of the rail body, the stabilizing shaft is provided in the stabilizing groove, the positioning sheet is provided with two through holes, the two through holes are respectively used for passing the stabilizing shafts of the two adjacent rail bodies, the mounting sheet is provided in the through hole of the positioning sheet, and the mounting sheet is connected to the stabilizing shaft to fix the positioning sheet.

[0008] Preferably, a position restricting slope is provided on one side of the position restricting block close to the rail body, and the position restricting slope is fitted to a bottom end of the rail body.

[0009] Preferably, a mounting groove is provided on the outer side of the stabilizing sheet, and a buffer pad is provided within the mounting groove.

[0010] Preferably, the mounting seat is rotatably connected to the through hole via a ball bearing, a screw is drilled on the outside of the stabilizing shaft, a screw hole is drilled inside the mounting seat, and the stabilizing shaft is connected to the mounting seat by the screw.

[0011] Preferably, two adjacent mounting tables are fixedly connected by the extension frame and the mounting base, the mounting base has a U-shaped structure, the extension frame is disposed in a U-shaped groove of the mounting base, and the extension frame is connected to the mounting base by a positioning bolt.

[0012] According to another aspect, the present invention provides a method for constructing an embedded track of a long sleeper including the embedded track structure of the long sleeper described above, specifically comprising: Step S10: digging and leveling a pit in the bridge deck, placing several platforms in the pit at a preset interval and connecting them with an extension frame and a mounting base, and pouring concrete between the pit and the platform after connecting them; Step S20: placing the buffer frame in the loading groove, and filling the buffer chamber with buffer material, and then placing the sleeper body in the positioning through-slot, and making the bottom end of the sleeper body contact the buffer material; Step S30: installing a reinforcing bar cage on the outside of the buffer frame inside the loading groove, and filling the loading groove with concrete; The method includes step S40 of mounting the rail body on the sleeper body and fixing the rail body by adjusting the position control assembly, and mounting the rail body and connecting and assembling adjacent rail bodies by the mounting assembly. Effect of the Invention

[0013] The beneficial effects of the present invention are as follows:

[0014] The present invention can easily complete the quick joint between the mounting bases by connecting the extension frame and the mounting base, so that the mounting base reaches a specified length, thereby meeting the support needs, and can realize the quick installation of the rail body by providing the sleeper mechanism and the track mechanism, and can simplify the steps required in the construction of the conventional track by prefabricating the mounting base and the rail body and then installing them on site, thereby shortening the overall construction time on site. Some of the additional aspects and advantages of the present invention are provided in the following description and will be apparent from the following description. [Brief description of the drawings]

[0015] In order to more clearly explain the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are merely embodiments of the present invention, and those skilled in the art can also obtain other drawings based on the drawings provided without exerting any creative efforts.

[0016] [Figure 1] FIG. 1 is a general schematic diagram of a track of the present invention. [Diagram 2]FIG. 2 is a schematic overall view of the track of the structure of the present invention from another perspective. [Diagram 3] FIG. 2 is an exploded view of the track of the structure of the present invention. [Figure 4] FIG. 2 is a structural schematic diagram of the sleeper mechanism of the present invention; [Diagram 5] 1 is a schematic diagram of a connection structure of a mounting table according to the present invention; [Figure 6] FIG. 2 is a structural schematic diagram of the track mechanism of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0017] Hereinafter, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

[0018] 1 to 6, the present invention discloses an embedded track structure for embedded type long sleepers, which includes a platform 1, a sleeper mechanism 5, and a track mechanism 6. As shown in FIG.

[0019] The two ends of the support base 1 are provided with matching extension frames 7 and mounting bases 8, the upper end of the support base 1 is provided with a mounting groove 2, a buffer frame 3 is provided in the mounting groove 2, a steel bar cage 4 is installed on the outside of the buffer frame 3, a buffer chamber is provided inside the buffer frame 3, and a number of positioning through-grooves are provided at the upper end of the buffer chamber, which is used to fill the buffer material and the sleeper body 10 is mounted through the positioning through-groove, so that the stress generated when the sleeper body 10 is used can be transmitted to the buffer chamber, which buffers the stress and improves the pressure resistance of the support base 1. By connecting the extension frames 7 and the mounting base 8, the quick jointing between the support bases 1 can be easily completed, and the support base 1 can quickly reach the specified length after being mounted, thereby meeting the support needs.

[0020] The sleeper mechanism 5 includes a sleeper body 10 and a position control assembly, the sleeper body 10 is disposed in a positioning through-groove, and a position control assembly is disposed on both ends of the sleeper body 10. The structural design of the sleeper mechanism 5 can stably support the rail body 20, and the rail body 20 can be quickly installed, thereby ensuring stability when the rail body 20 is applied.

[0021] The track mechanism 6 includes a rail body 20 and an attachment assembly. The rail body 20 is provided on the sleeper body 10. The position control assembly is fitted into the rail body 20 to fix the rail body 20. The attachment assembly is provided at the end of the rail body 20 to fixedly connect two adjacent rail bodies 20.

[0022] The overall structural design allows the mounting base 1 and rail body 20 to be manufactured in advance, and the track installation can be completed by simply mounting them on-site, simplifying the steps required for conventional track construction and shortening the overall on-site construction time.

[0023] In this embodiment, the position regulating assembly preferably includes a guide frame 18, a position regulating block 11, an adjustment base 13, a stroke groove 14, a shift rod 15, a stable holding sheet 19, and an anti-slip sheet 17. Two position regulating blocks 11 are provided at the upper part of both ends of the sleeper body 10, a rail body 20 is provided between two adjacent position regulating blocks 11, an adjustment base 13 is provided on one side of the position regulating block 11 away from the rail body 20, a stroke groove 14 is provided on the adjustment base 13, and the shift rod 15 is slidably contacted inside the stroke groove 14. Both ends of the shift rod 15 are screw parts 16, and the anti-slip sheet 17 is fixed to the shift rod by the screw parts 16. The shift rod 15 is connected to the guide frame 18, a guide frame 18 is fixedly connected to the upper end of the shift rod 15, and a stabilizing retaining sheet 19 is fixedly connected to one end of the guide frame 18 close to the sleeper body 10. By rotating the anti-slip sheet 17, the shift rod 15 can be switched between a fixed state and a moving state. By rotating the anti-slip sheet 17 so as to move away from the adjustment base 13, the shift rod 15 in the moving state can slide along the stroke groove 14. Until the stabilizing retaining sheet 19 presses against the sleeper body 10, the shift rod 15 drives the guide frame 18 above it to move, and by rotating the anti-slip sheet 17 until it comes into close contact with the adjustment base 13, the shift rod 15 is fixed.

[0024] In this embodiment, the mounting assembly preferably includes a stabilizing groove 21, a stabilizing shaft 22, a positioning sheet 23, and a mounting sheet 24, and the stabilizing groove 21 is provided on both ends of the rail body 20, the stabilizing shaft 22 is provided in the stabilizing groove 21, the positioning sheet 23 has two through holes, and the two through holes are respectively used for the stabilizing shafts 22 of the two adjacent rail bodies 20 to pass through, the mounting sheet 24 is provided in the through hole of the positioning sheet 23, and the mounting sheet 24 is connected to the stabilizing shaft 22 to fix the positioning sheet 23, and preferably, both ends of the rail body 20 are provided with the stabilizing groove 21, the stabilizing shaft 22 is provided in the stabilizing groove 21, the positioning sheet 23 has two through holes, and the stabilizing shafts 22 of the two adjacent rail bodies 20 pass through, and the mounting sheet 24 is provided in the through hole of the positioning sheet 23, and the mounting sheet 24 is connected to the stabilizing shaft 22 to fix the positioning sheet 23, and A mounting assembly is provided on each side, and the structural features of the positioning sheet 23 can reinforce the space between two adjacent rail bodies 20 on the same side, thereby ensuring the structural strength of the rail body 20. The positioning sheet 23 is fitted onto the outside of the corresponding stabilizing shaft 22 between the two adjacent rail bodies 20, and the mounting sheet 24 can be rotated to adjust the position of the positioning sheet 23 through the connection between the mounting sheet 24 and the stabilizing shaft 22, so that the positioning sheet 23 is fitted into the stabilizing groove 21, thereby joining the two adjacent rail bodies 20 on the same side.

[0025] In this embodiment, preferably, a position control slope 12 is provided on one side of the position control block 11 close to the rail body 20, and the position control slope 12 is fitted into the bottom end of the rail body 20. Preferably, the bottom end of the rail body 20 has a trapezoidal structure, and the position control slope 12 is fitted into the bottom end of the rail body 20.

[0026] In this embodiment, a mounting groove is preferably provided on the outside of the stabilizing sheet 19, and a buffer pad is provided in the mounting groove, so that the buffer pad can be positioned and attached by the mounting groove, which further protects the space between the stabilizing sheet 19 and the rail body 20, and reduces the possibility that the rail body 20 and the stabilizing sheet 19 will be damaged due to a collision.

[0027] In this embodiment, preferably, the mounting sheet 24 is rotatably connected to the through hole via a ball bearing, a screw is drilled on the outside of the stabilizing shaft 22, a screw hole is drilled inside the mounting sheet 24, the stabilizing shaft 22 is connected to the mounting sheet 24 by a screw, and the screw matching structure between the stabilizing shaft 22 and the mounting sheet 24 allows the positioning sheet 23 to be stably inserted into the stabilizing groove 21, thereby strengthening the structural strength of the rail main body 20.

[0028] In this embodiment, preferably, two adjacent mounting tables 1 are fixedly connected by an extension frame 7 and a mounting base 8, the mounting base 8 has a U-shaped structure, the extension frame 7 is disposed in a U-shaped groove of the mounting base 8, and the extension frame 7 and the mounting base 8 are connected by a positioning bolt 9.

[0029] According to another aspect, the present invention provides a method for constructing an embedded track of an embedded type long sleeper including the embedded track structure of the embedded type long sleeper described above, specifically comprising: Step S10: digging a pit in the bridge deck and leveling it, placing several supports 1 in the pit at a preset interval and joining them together with the extension frame 7 and the mounting base 8, pouring concrete between the pit and the supports 1 after joining, inserting the prefabricated supports 1 into the pit, attaching the mounting base 8 of one support 1 to the extension frame 7 of the adjacent support 1, and passing the positioning bolts 9 through the extension frame 7 and the mounting base 8 to perform positioning, thereby completing the joining between the two supports 1, and continuously installing and fitting the supports 1 until the supports 1 reach a specified support length; Step S20: placing the buffer frame 3 inside the loading groove 2, and filling the buffer chamber with buffer material; then placing the sleeper body 10 inside the positioning through-groove, and contacting the bottom end of the sleeper body 10 with the buffer material; filling the buffer chamber with buffer material such as crushed stone; and the vibration stress during the process of support by the sleeper body 10 is buffered by the gaps between the crushed stone and other buffer materials. Step S30: erecting a reinforcing bar cage 4 along the outer side of the buffer frame 3 inside the loading groove 2, and filling the inside of the loading groove 2 with concrete; The method includes step S40 of providing the rail body 20 on the sleeper body 10, and fixing the rail body 20 by adjusting the position control assembly, and attaching the rail body 20 and connecting and combining adjacent rail bodies 20 by the mounting assembly.

[0030] The rail body 20 is passed through the gap prepared in advance between the two position control blocks 11 at the same end of the sleeper body 10, and the position of the rail body 20 is initially controlled by the gap between the position control blocks 11. Then, the anti-slip sheet 17 is rotated by an external tool so that the anti-slip sheet 17 is matched to connect with the threaded part 16 of the shift rod 15, and the anti-slip sheet 17 can be driven to adjust its position along the threaded part 16. After the anti-slip sheet 17 is separated from the adjustment base 13, the shift rod 15 is not restricted from being displaced, and the shift rod 15 is pressed in the direction approaching the rail body 20, and the stable holding sheet 19 is attached to the surface of the rail body 20. Then, the anti-slip sheet 17 is rotated again by an external tool so that the anti-slip sheet 17 is in close contact with the adjustment base 13, increasing the frictional force between the shift rod 15 and the stroke groove 14, thereby locking the position of the shift rod 15 and realizing the stable support of the rail body 20.

[0031] The positioning sheet 23 is fitted onto the outside of the corresponding stabilizing shaft 22 between two adjacent rail bodies 20, and the mounting sheet 24 is rotated, and the position of the positioning sheet 23 can be adjusted by connecting the mounting sheet 24 with the stabilizing shaft 22, so that the positioning sheet 23 is fitted into the stabilizing groove 21, thereby joining two adjacent rail bodies 20 on the same side. This joining method can greatly improve the construction efficiency of the rail body 20 and effectively shorten the time required for construction.

[0032] Based on the above description of the disclosed embodiments, those skilled in the art can realize or use the present invention. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown in this specification, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. [Explanation of symbols]

[0033] 1. Placement table 2. Placement groove 3 Buffer Frame 4 Reinforced Concrete Cage 5 Sleeper mechanism 6 Orbit mechanism 7 Extension Frame 8 Mounting Base 9 Positioning bolt 10. Sleeper body 11 Location Control Block 12 Position-controlled ramp 13 Adjustment Base 14 Stroke groove 15 Shift rod 16 Screw part 17 Anti-slip sheet 18 Guide Frame 19 Stable retention sheet 20 Rail body 21 Stabilization groove 22 Stable holding shaft 23 Positioning sheet 24 Installation sheet

Claims

1. A buried track structure of a fitted type long sleeper, A mounting table having an extension frame and a mounting base that are respectively matched at both ends, the mounting table being provided with a mounting groove at an upper end thereof, a buffer frame being provided in the mounting groove, a reinforcing bar cage being installed on the outside of the buffer frame, a buffer chamber being provided inside the buffer frame, and a plurality of positioning through grooves being provided at an upper end of the buffer chamber; A sleeper mechanism including a sleeper body and a position control assembly, the sleeper body being disposed in the positioning through-groove, and a position control assembly being disposed on both ends of the sleeper body; a track mechanism including a rail body and an attachment assembly, the rail body being attached to the sleeper body, the position control assembly being fitted to the rail body to fix the rail body, and the attachment assembly being attached to an end of the rail body to fixedly connect two adjacent rail bodies; The position regulating assembly includes a guide frame, a position regulating block, an adjustment base, a stroke groove, a shift rod, a stable holding sheet, and an anti-slip sheet, and two of the position regulating blocks are provided on the upper part of both ends of the sleeper body, the rail body is provided between two adjacent position regulating blocks, the adjustment base is provided on one side of the position regulating block away from the rail body, the stroke groove is provided on the adjustment base, the shift rod slides inside the stroke groove, both ends of the shift rod are threaded parts, the anti-slip sheet is connected to the shift rod by the threaded part, the guide frame is fixedly connected to the upper end of the shift rod, and the stable holding sheet is fixedly connected to one end of the guide frame close to the sleeper body, the mounting assembly includes a stabilizing groove, a stabilizing shaft, a positioning sheet, and a mounting sheet, the stabilizing groove is provided at both ends of the rail body, the stabilizing shaft is provided in the stabilizing groove, the positioning sheet has two through holes, the two through holes are respectively used for passing the stabilizing shafts of the two adjacent rail bodies, the mounting sheet is provided in the through hole of the positioning sheet, and the mounting sheet is connected to the stabilizing shaft to fix the positioning sheet.

2. 2. The embedded track structure of the embedded type long sleeper according to claim 1, wherein a position regulating slope is provided on one side of the position regulating block close to the rail body, and the position regulating slope is fitted into the bottom end of the rail body.

3. 2. The embedded track structure of the embedded type long sleeper according to claim 1, characterized in that a mounting groove is provided on the outer side of the stable holding sheet, and a shock-absorbing pad is provided in the mounting groove.

4. The embedded track structure of the embedded type long sleeper as claimed in claim 1, characterized in that the mounting sheet is rotatably connected to the through hole via a ball bearing, a screw is drilled on the outside of the stabilizing shaft, a screw hole is drilled inside the mounting sheet, and the stabilizing shaft is connected to the mounting sheet by a screw.

5. The embedded track structure of the embedded type long sleeper as claimed in claim 1, characterized in that two adjacent mounting tables are fixedly connected by the extension frame and the mounting base, the mounting base has a U-shaped structure, the extension frame is installed in a U-shaped groove of the mounting base, and the extension frame is connected to the mounting base by a positioning bolt.

6. A method for constructing an embedded track for a long sleeper including the embedded track structure for the long sleeper according to any one of claims 1 to 5, comprising the steps of: Step S10: digging and leveling a pit in the bridge deck, and placing several platforms in the pit at a preset interval and connecting them with an extension frame and a mounting base, and pouring concrete between the pit and the platform after connecting them; Step S20: placing the buffer frame in the loading groove, and filling the buffer chamber with buffer material, and then placing the sleeper body in the positioning through-slot, and making the bottom end of the sleeper body contact the buffer material; Step S30: erecting a reinforcing bar cage along the outer side of the buffer frame inside the loading groove, and filling the loading groove with concrete; and step S40 of providing the rail body on the sleeper body and fixing the rail body by adjusting the position control assembly, attaching the rail body, and connecting and combining adjacent rail bodies by the mounting assembly.

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