Railway line reinforcing device

Through bolt connections of components such as sleepers, rails, bottom rods and reinforcement plates, the damage problem of existing railway line reinforcement devices on the rails during installation is solved, and simple installation and stable reinforcement of the rails are achieved.

CN223176515UActive Publication Date: 2025-08-01CHENYANG RAILWAY ENGINEERING DESIGN APPRAISAL CO LTD
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Patent Information

Application Number
CN202422480776.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-01
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing railway line reinforcement device needs to be drilled on the existing railway tracks during installation, resulting in damage to the railway tracks, which is troublesome to operate and inconvenient to disassemble and assembly.

Method used

Components such as sleepers, rails, bottom rods, reinforcement plates and detents are adopted to be reinforced through bolt connections. The bottom rod passes under the rails, the detent is fixed with the reinforcement plate, the top strip is tightly fitted with the rails, and the bolt connection is strengthened to avoid hole damage.

Benefits of technology

It realizes simple installation and disassembly of railway tracks, reduces damage to the railway tracks, and improves the stability and convenience of the reinforcement device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a railway line reinforcing device which comprises sleepers, rails and a bottom rod, the sleepers and the rails form a railway, the bottom rod is arranged between the adjacent sleepers, the two ends of the bottom rod penetrate through the lower portion of the corresponding rail, reinforcing plates matched with the rails are symmetrically arranged on the two sides of the rails, and the reinforcing plates are connected with the rail. The two ends of the bottom rod penetrate through the bottom of the rail, the first clamping base fixedly connected with the top strip is installed on the bottom rod through the bolts, the reinforcing plates are arranged on the two sides of the rail, the top strip abuts against the reinforcing plates in the rail, and the top strip is fixedly connected with the reinforcing plates through the bolts, so that the top strip is tightly attached to the rail. The bolts for connecting the first clamping seats and the bottom rods are locked, the rail is reinforced, installation is easy, disassembly, assembly and replacement are convenient, punching damage to an existing rail is not needed, the puller bolts on the second clamping seats are rotated, the puller bolts abut against the first clamping seats, and loosening of reinforcing plates, abutting against the first clamping seats through the abutting strips, of the first clamping seats is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway line reinforcement, in particular to a railway line reinforcement device. Background Art

[0002] With the rapid development of urbanization in my country, the railways in cities have seriously hindered the development of cities. There are more and more cases of pipe jacking construction, shield construction, box culvert jacking, etc. passing under existing railways. Railway transportation is becoming more and more busy. In order to ensure the normal operation of the railway, the railway will be reinforced through reinforcement devices.

[0003] However, the current railway line reinforcement device is fixedly installed on the existing rails, which is troublesome to operate. When installing the reinforcement device, holes will be drilled in the existing rails, which will damage the existing rails. To address the above problems, a railway line reinforcement device is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a railway line reinforcement device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A railway line reinforcement device includes sleepers, rails and a bottom bar, wherein the sleepers and rails form a railway, the bottom bar is arranged between adjacent sleepers, and both ends of the bottom bar pass under the corresponding rails. Reinforcement plates adapted to the rails are symmetrically arranged on both sides of the rails, and the reinforcement plates are built into the rails. The bottom bar is symmetrically provided with first clamping seats on both sides of the rails, and the first clamping seats are fixedly installed on the bottom bar by bolts. A top bar is fixedly connected to the side of the first clamping seat close to the reinforcement plate, and the top bar is fixedly connected to the reinforcement plate by bolts.

[0007] As a further solution of the present invention: a second holder is provided on the bottom rod on the side of the first holder away from the rail, the second holder is fixedly connected to the bottom rod by bolts, a tightening bolt is connected through a thread on the second holder, and the top end of the tightening bolt is pressed against the first holder.

[0008] As a further solution of the present invention: a connecting rod is provided at the bottom of the bottom rod, and the connecting rod is fixedly connected to the bottom rod by bolts. A connecting seat corresponding to the connecting rod is clamped on the sleeper, and placement grooves are opened on both sides of the connecting seat. The two ends of the connecting rod are built into the placement grooves, and the two ends of the bottom of the connecting rod are fixedly connected with connecting plates in the placement grooves, and the connecting plates are fixedly connected to the connecting seats by bolts.

[0009] As a further solution of the present invention: matching grooves are provided on the top of the connecting rod and the bottom of the bottom rod, and the grooves provided on the connecting rod and the grooves provided on the bottom rod are engaged with each other.

[0010] As a further solution of the present utility model: Rotating bolts are rotatably connected through the upper and lower ends on both sides of the placement groove of the connecting seat. A square sliding groove corresponding to the rotating bolts is provided inside the connecting seat. A square sliding block is slidably connected inside the square sliding groove, and the rotating bolts are threadedly connected to the square sliding block.

[0011] As a further solution of the present utility model: A rubber pad is fixedly connected to the end of the square sliding block adjacent to the sleeper.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, both ends of the bottom rod pass through the bottom of the rail. The first card seat fixedly connected with the top strip is installed on the bottom rod through bolts. The reinforcing plate is built inside both sides of the rail. The top strip presses the reinforcing plate against the rail, and the top strip is fixedly connected to the reinforcing plate through bolts, so that the top strip is in close fit with the rail. Lock the bolts connecting the first card seat and the bottom rod to achieve the reinforcement of the rail. The installation is simple, convenient for disassembly, replacement, and does not require drilling and damaging the existing rail.

[0014] 2. In the present utility model, by rotating the tightening bolt on the second card seat, the tightening bolt tightens the first card seat, avoiding the loosening of the reinforcing plate tightened by the first card seat through the top strip.

[0015] 3. In the present utility model, a corresponding rotating bolt is rotated by a tool. The rotating bolt drives the square sliding block to move under the guiding action of the square sliding groove, so that the square sliding block presses tightly against the side wall of the sleeper, fixing the connecting seat on the sleeper. Both ends of the connecting rod are built inside the placement groove opened in the connecting seat fixed on the sleeper, and the connecting rod is fixedly connected to the connecting seat through bolts. At the same time, the connecting rod is fixedly connected to the bottom rod through bolts, realizing the support of the connecting rod to the bottom rod and reducing the influence of the gravity of the bottom rod on the rail. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of a railway line reinforcement device.

[0017] Figure 2 It is a transverse cross-sectional view of a railway line reinforcement device.

[0018] Figure 3 It is a side partial cross-sectional view of a railway line reinforcement device.

[0019] Figure 4 It is Figure 3 The partial enlarged view at A in

[0020] In the figure: 1, sleeper; 2, rail; 3, bottom rod; 4, connecting seat; 5, connecting rod; 6, first clamping seat; 7, second clamping seat; 8, tightening bolt; 9, top bar; 10, reinforcing plate; 11, placement groove; 12, connecting plate; 13, groove; 14, rotating bolt; 15, square chute; 16, square slider; 17, rubber pad. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 to 4 , in the embodiment of the present invention, a railway line reinforcement device includes a sleeper 1, a rail 2 and a bottom rod 3. The sleeper 1 and the rail 2 form a railway. The bottom rod 3 is arranged between adjacent sleepers 1. Both ends of the bottom rod 3 pass through the lower part of the corresponding rail 2. Reinforcing plates 10 adapted thereto are symmetrically arranged on both sides of the rail 2. The reinforcing plates 10 are built into the rail 2. First clamping seats 6 are symmetrically clamped on both sides of the rail 2 by the bottom rod 3. The first clamping seats 6 are fixedly installed on the bottom rod 3 by bolts. A top bar 9 is fixedly connected to one side of the first clamping seat 6 close to the reinforcing plate 10. The top bar 9 is fixedly connected to the reinforcing plate 10 by bolts.

[0023] During use, by passing both ends of the bottom rod 3 through the bottom of the rail 2, the first clamping seat 6 fixedly connected with the top bar 9 is installed on the bottom rod 3 by bolts. The reinforcing plates 10 are built into both sides of the rail 2. The top bar 9 presses the reinforcing plate 10 into the rail 2, and the top bar 9 is fixedly connected to the reinforcing plate 10 by bolts, so that the top bar 9 is in close contact with the rail 2. Lock the bolts connecting the first clamping seat 6 and the bottom rod 3 to achieve the reinforcement of the rail 2. The installation is simple, convenient for disassembly and replacement, and there is no need to punch and damage the existing rail 2.

[0024] A second clamping seat 7 is clamped on the side of the bottom rod 3 away from the rail 2 relative to the first clamping seat 6. The second clamping seat 7 is fixedly connected to the bottom rod 3 by bolts. A tightening bolt 8 is threadedly connected through the second clamping seat 7. The top end of the tightening bolt 8 abuts against the first clamping seat 6. The second clamping seat 7 is fixed on the bottom rod 3 by bolts. Rotate the tightening bolt 8 on the second clamping seat 7 to make the tightening bolt 8 tighten the first clamping seat 6, so as to prevent the loosening of the reinforcing plate 10 tightened by the first clamping seat 6 through the top bar 9.

[0025] A connecting rod 5 is provided at the bottom of the bottom rod 3. The connecting rod 5 is fixedly connected to the bottom rod 3 by bolts. A connecting seat 4 corresponding to the connecting rod 5 is clamped on the sleeper 1. Placing grooves 11 are formed on both sides of the connecting seat 4. Both ends of the connecting rod 5 are built in the placing grooves 11. At both ends of the bottom of the connecting rod 5, connecting plates 12 are fixedly connected in the placing grooves 11. The connecting plates 12 are fixedly connected to the connecting seat 4 by bolts. Both ends of the connecting rod 5 are built in the placing grooves 11 formed in the connecting seat 4 fixed on the sleeper 1. The connecting rod 5 is fixedly connected to the connecting seat 4 by bolts. At the same time, the connecting rod 5 is fixedly connected to the bottom rod 3 by bolts, so as to realize the support of the connecting rod 5 for the bottom rod 3 and reduce the influence of the gravity of the bottom rod 3 on the railway track 2.

[0026] Grooves 13 which are adapted to each other are formed at the top of the connecting rod 5 and the bottom of the bottom rod 3. The groove 13 formed in the connecting rod 5 is clamped with the groove 13 formed in the bottom rod 3 to prevent the bottom rod 3 and the connecting rod 5 from being overly thick when stacked.

[0027] Rotating bolts 14 are rotatably connected through the upper and lower ends on both sides of the placing groove 11 of the connecting seat 4. Square sliding grooves 15 corresponding to the rotating bolts 14 are formed inside the connecting seat 4. A square sliding block 16 is slidably connected in the square sliding groove 15. The rotating bolt 14 is threadedly connected to the square sliding block 16. By using a tool to rotate the corresponding rotating bolt 14, the rotating bolt 14 drives the square sliding block 16 moving under the guiding action of the square sliding groove 15, so that the square sliding block 16 abuts against the side wall of the sleeper 1 to fix the connecting seat 4 on the sleeper 1.

[0028] A rubber pad 17 is fixedly connected to the end of the square sliding block 16 adjacent to the sleeper 1. The rubber pad 17 increases the friction between the square sliding block 16 and the sleeper 1 and reduces the damage to the sleeper 1 when the square sliding block 16 abuts.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A railway line reinforcement device, comprising a sleeper (1), a rail (2) and a bottom rod (3), characterized in that: The sleepers (1) and rails (2) form a railway, a bottom bar (3) is arranged between adjacent sleepers (1), two ends of the bottom bar (3) pass through the bottom of the corresponding rails (2), and reinforcing plates (10) adapted thereto are symmetrically arranged on both sides of the rails (2), the reinforcing plates (10) are built into the rails (2), the bottom bar (3) is symmetrically provided with first clamping seats (6) on both sides of the rails (2), the first clamping seats (6) are fixedly mounted on the bottom bar (3) by bolts, and a top bar (9) is fixedly connected to the side of the first clamping seat (6) close to the reinforcing plate (10), and the top bar (9) is fixedly connected to the reinforcing plate (10) by bolts.

2. The railway line reinforcement device according to claim 1, characterized in that: A second clamping seat (7) is provided on the bottom bar (3) at a side of the first clamping seat (6) away from the rail (2); the second clamping seat (7) is fixedly connected to the bottom bar (3) via a bolt; a tightening bolt (8) is threadedly connected to the second clamping seat (7); and the top end of the tightening bolt (8) presses against the first clamping seat (6).

3. The railway line reinforcement device according to claim 1, characterized in that: A connecting rod (5) is provided at the bottom of the bottom rod (3), and the connecting rod (5) is fixedly connected to the bottom rod (3) by bolts. A connecting seat (4) corresponding to the connecting rod (5) is clamped on the rail sleeper (1), and placement grooves (11) are provided on both sides of the connecting seat (4). The two ends of the connecting rod (5) are built into the placement grooves (11), and the two ends of the bottom of the connecting rod (5) are fixedly connected to connecting plates (12) in the placement grooves (11), and the connecting plates (12) are fixedly connected to the connecting seat (4) by bolts.

4. The railway line reinforcement device according to claim 3, wherein: The top of the connecting rod (5) and the bottom of the bottom rod (3) are provided with matching grooves (13), and the grooves (13) provided on the connecting rod (5) and the grooves (13) provided on the bottom rod (3) are mutually engaged.

5. The railway line reinforcement device according to claim 3, characterized in that: The connecting seat (4) is rotatably connected with a rotating bolt (14) passing through the upper and lower ends on both sides of the placement groove (11); a square sliding groove (15) corresponding to the rotating bolt (14) is opened on the inner side of the connecting seat (4); a square sliding block (16) is slidably connected in the square sliding groove (15); and the rotating bolt (14) is threadedly connected to the square sliding block (16).

6. The railway line reinforcement device according to claim 5, characterized in that: The end of the square slider (16) adjacent to the sleeper (1) is fixedly connected with a rubber pad (17).