Ballastless track rapid alignment positioner

By designing a rapid alignment and positioning device for ballastless tracks, an electric push rod and transmission mechanism are used to achieve rapid alignment and positioning of track slabs, solving the alignment difficulties caused by ballastless track slab offset and improving construction efficiency.

CN223688712UActive Publication Date: 2025-12-19ZHONG TIE SHI QI JU JI TUAN DI YI GONG CHENG YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423271065.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Ballastless track slabs are prone to shifting during the laying process, which can lead to misalignment and affect the construction progress.

Method used

A rapid alignment and positioning device for ballastless tracks was designed, which utilizes components such as electric push rods, adjusting frames, drive shafts, rotating shafts, turntables, connecting rods, sliding frames, and limiting plates to achieve rapid alignment and positioning of track slabs.

Benefits of technology

It enables rapid alignment and positioning of ballastless track slabs, improves construction efficiency, and makes the fit between the front and rear track slabs tighter and more stable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223688712U_ABST
    Figure CN223688712U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of ballastless tracks, in particular to a quick alignment positioner for a ballastless track. Comprising a supporting plate, fixing frames are symmetrically and fixedly connected to the top of the supporting plate, electric push rods are fixedly connected to the inner walls of the fixing frames, adjusting frames are fixedly connected to the output ends of the electric push rods, fixing frames are fixedly connected to the tops of the adjusting frames, sliding frames are symmetrically and slidably connected to the inner walls of the fixing frames, and limiting plates are fixedly connected to the bottoms of the sliding frames; according to the quick alignment positioner for the ballastless track, the electric push rod, the adjusting frame, the transmission shaft, the rotating shaft, the rotating disc, the connecting rod, the sliding frame and the limiting plate are arranged, so that the ballastless track plates are aligned in the laying process of the ballastless track plates, and the ballastless track plates can be quickly positioned conveniently; and by arranging a second motor connecting base, an adjusting mechanism and a push plate, the function of pushing the track plates to move is achieved, the front track plate and the rear track plate are attached more tightly and stably, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ballastless track, concretely relates to a ballastless track fast alignment positioner. BACKGROUND

[0002] Ballastless track is a kind of track structure that uses concrete, asphalt mixture and other integral foundation to replace granular macadam bed, and it is the advanced track technology in the world today. Specifically, ballastless track is composed of steel rails, fastenings, unit plates and the like, and its sleepers are formed by concrete pouring, and the subgrade does not use macadam, and the steel rails and sleepers are directly laid on the concrete road. This structure can long-term maintain the shape and position of the steel rails, has the characteristics of good track structure durability, neatness and beauty, reduced maintenance, reduced dust, beautified environment, and relatively comfortable, and the train speed can reach more than 500 kilometers per hour. In addition, the ballastless track technology also has the characteristics of simple operation, safety and practicality, and accurate track geometric dimensions. These characteristics make the ballastless track widely used in the field of track transportation requiring high precision and high stability, such as high-speed railway.

[0003] In the prior art, during the laying process of the ballastless track slab, the ballastless track slab sometimes deviates outward by a part, which leads to the fact that the ballastless track slabs cannot be aligned, and there is a certain error, thereby greatly delaying the construction progress of the ballastless track and being inconvenient to use. SUMMARY

[0004] The utility model discloses to solve the technical problem that the ballastless track slab sometimes deviates outward by a part during laying, leads to the fact that the ballastless track slabs cannot be aligned, and there is a certain error, and provides a ballastless track fast alignment positioner.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a ballastless track fast alignment positioner, which comprises a supporting plate, a rectangular hole is formed in the middle of the supporting plate, the top of the supporting plate at both long edges of the rectangular hole is symmetrically fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with an electric push rod, and the output ends of all the electric push rods are commonly fixedly connected with an adjusting frame embedded into the rectangular hole of the supporting plate.

[0006] One end of the adjusting frame at the short edge of the rectangular hole is fixedly connected with a fixed frame, the inner wall of the fixed frame is symmetrically slidably connected with a sliding frame on both sides, the bottom of each of the two sliding frames is fixedly connected with a limiting plate, and the two limiting plates are located on the inner side of the adjusting frame.

[0007] One end of the adjusting frame at the short edge of the rectangular hole is fixedly connected with a connecting seat, one side of the connecting seat is provided with a push plate, and the inside of the connecting seat is provided with an adjusting mechanism for pushing the push plate to move horizontally.

[0008] As a further limitation of the technical scheme of the utility model, the inside of the fixed frame is symmetrically connected with a rotating disc, one side surface of the rotating disc is fixedly connected with a connecting rod, the inside of the sliding frame is provided with a connecting groove matched with the connecting rod, the connecting rod passes through the connecting groove, a sliding groove is formed on the fixed frame at the corresponding position of the bottom of the sliding frame, and the bottom of the sliding frame is connected with the limiting plate after passing through the sliding groove; a transmission frame is fixedly connected to the side of the fixed frame away from the fixed frame, the inside of the transmission frame is symmetrically connected with a rotating shaft, the rotating disc is fixedly connected with the rotating shaft, one end of the rotating shaft is fixedly connected with a first bevel gear, the inside of the transmission frame is rotatably connected with a transmission shaft, and the two outer sides of the transmission shaft are respectively sleeved with second bevel gears matched with the first bevel gear; the outside of the transmission frame is fixedly connected with a first motor, and the output end of the first motor is connected with the transmission shaft.

[0009] As a further limitation of the technical scheme of the utility model, the adjusting mechanism comprises a connecting shaft, the inside of the connecting seat is rotatably connected with the connecting shaft, the outer sides of the two ends of the connecting shaft are sleeved with transmission gears, one side of the push plate is equidistantly fixedly connected with a rack matched with the transmission gears, the outside of the connecting seat is fixedly connected with a second motor, and the output end of the second motor is connected with the connecting shaft.

[0010] As a further limitation of the technical scheme of the utility model, one side of the push plate is fixedly connected with a limiting sliding rod, and the limiting sliding rod is slidably connected with the connecting seat.

[0011] As a further limitation of the technical scheme of the utility model, the bottom of the supporting plate is connected with a moving wheel.

[0012] As a further limitation of the technical scheme of the utility model, the top of the supporting plate is further connected with a push rod facilitating pushing, and a handle is arranged on the push rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a ballastless track fast alignment positioner, through setting up electric push rod, adjusting frame, transmission shaft, rotating shaft, rotating disc, connecting rod, sliding frame and limiting plate realize the function that aligns ballastless track slab in the process of ballastless track slab laying, and the function is convenient for fast positioning.

[0015] The utility model discloses a ballastless track fast alignment positioner, through setting up second motor connecting seat, adjusting mechanism and push plate realize the function that push track slab moves, make the front and rear track slab more closely and stably adhere between, improve work efficiency, and it is convenient to use. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 is the structural schematic diagram of the adjusting frame of the utility model.

[0018] Figure 3 is the internal structure schematic diagram of the fixed frame of the utility model.

[0019] Figure 4 is the internal structure schematic diagram of the transmission frame of the utility model.

[0020] Figure 5 is the structural schematic diagram of the rotary disc of the utility model.

[0021] Figure 6 is the internal structure schematic diagram of the connecting seat of the utility model.

[0022] Figure 7 is the structural schematic diagram of the push plate of the utility model.

[0023] The marks in the figure are as follows:

[0024] 1-supporting plate, 11-fixed frame, 12-electric push rod, 13-adjusting frame, 2-fixed frame, 21-limiting plate, 22-sliding frame, 23-rotary disc, 24-connecting rod, 25-connecting groove, 3-transmission frame, 31-first motor, 32-rotating shaft, 33-first bevel gear, 34-transmission shaft, 35-second bevel gear, 4-connecting seat, 41-push plate, 42-second motor, 5-adjusting mechanism, 51-rack, 52-transmission gear, 53-connecting shaft, 54-limiting sliding rod. DETAILED DESCRIPTION

[0025] The utility model is further described below in combination with specific embodiments. EMBODIMENT

[0026] As shown in Figure 1 and 2 , a ballastless track fast alignment positioner, comprising a supporting plate 1, a rectangular hole is formed in the middle of the supporting plate 1, the top of the supporting plate 1 at two long sides of the rectangular hole is symmetrically fixedly connected with a fixed frame 11, the inner wall of the fixed frame 11 is fixedly connected with an electric push rod 12, the output ends of all the electric push rods 12 are commonly fixedly connected with an adjusting frame 13 embedded into the rectangular hole of the supporting plate 1;

[0027] One end of the adjusting frame 13 located at the short side of the rectangular hole is fixedly connected with the fixed frame 2, the inner wall of the fixed frame 2 is symmetrically and slidably connected with the sliding frame 22 on both sides, the bottom of each of the two sliding frames 22 is fixedly connected with the limiting plate 21, and the two limiting plates 21 are located inside the adjusting frame 13; the adjusting frame 13 is driven to move by the electric push rod 12, so that the limiting plate 21 is driven to move downward to the two sides of the track plate, the sliding frame 22 drives the limiting plate 21 to move, so that one end of the limiting plate 21 is tightly attached to the last group of track plates, and the limiting plate 21 can drive the next group of track plates to be aligned with the track plate that has been adjusted and positioned, so that the left and right are aligned.

[0028] One end of the adjusting frame 13 located at the short side of the rectangular hole is fixedly connected with the fixed frame 2, the inner wall of the fixed frame 2 is symmetrically and slidably connected with the sliding frame 22 on both sides, the bottom of each of the two sliding frames 22 is fixedly connected with the limiting plate 21, and the two limiting plates 21 are located inside the adjusting frame 13; the adjusting frame 13 is driven to move by the electric push rod 12, so that the limiting plate 21 is driven to move downward to the two sides of the track plate, the sliding frame 22 drives the limiting plate 21 to move, so that one end of the limiting plate 21 is tightly attached to the last group of track plates, and the limiting plate 21 can drive the next group of track plates to be aligned with the track plate that has been adjusted and positioned, so that the left and right are aligned.

[0029] As a preferred embodiment, as shown in the drawings, the inside of the fixed frame 2 is symmetrically and rotatably connected with the rotating disc 23, one side surface of the rotating disc 23 is fixedly connected with the connecting rod 24, the inside of the sliding frame 22 is provided with the connecting groove 25 used in cooperation with the connecting rod 24, the connecting rod 24 penetrates through the connecting groove 25, and the fixed frame 2 at the corresponding position of the bottom of the sliding frame 22 is provided with the sliding groove, and the bottom of the sliding frame 22 is connected with the limiting plate 21 after penetrating through the sliding groove (the rotating disc 23 drives the connecting rod 24 to rotate, and the connecting rod 24 drives the sliding frame 22 to move by rotating). Figures 3-5 The side, away from the fixed frame 11, of the fixed frame 2 is fixedly connected with the transmission frame 3, the inside of the transmission frame 3 is symmetrically and rotatably connected with the rotating shaft 32, the rotating disc 23 is fixedly connected with the rotating shaft 32 (the rotating shaft drives the rotating disc to rotate), one end of the rotating shaft 32 is fixedly connected with the first bevel gear 33, the inside of the transmission frame 3 is rotatably connected with the transmission shaft 34, the two outer sides of the transmission shaft 34 are respectively sleeved with the second bevel gear 35 meshing with the first bevel gear 33; the outside of the transmission frame 3 is fixedly connected with the first motor 31, and the output end of the first motor 31 is connected with the transmission shaft 34. The second bevel gear 35 is driven to rotate by the transmission shaft 34, and the rotating shaft 32 is driven to rotate by the first bevel gear 33.

[0030] In the scheme, the transmission shaft 34 is driven to rotate by the first motor 31, the second bevel gear 35 is driven to rotate by the rotation of the transmission shaft 34, the first bevel gear 33 is driven to rotate by the rotation of the second bevel gear 35, and the rotating shaft 32 is driven to rotate by the first bevel gear 33. The rotating disc 23 is driven to rotate by the rotating shaft 32, the connecting rod 24 is driven to rotate by the rotating disc 23, so as to be used in cooperation with the connecting groove 25, so as to extrude and drive the sliding frame 22 to move in the process of rotating the connecting rod 24, the limiting plate 21 is driven to move by the movement of the sliding frame 22, and the track plate is conveniently and quickly aligned.

[0031] As a preferred implementation, as shown in Figure 6 The adjusting mechanism 5 comprises a connecting shaft 53, the inside of the connecting seat 4 is rotationally connected with the connecting shaft 53, the outer side of both ends of the connecting shaft 53 is sleeved with a transmission gear 52, one side of the push plate 41 is equidistantly fixedly connected with a rack 51 used in cooperation with the transmission gear 52, the outer side of the connecting seat 4 is fixedly connected with a second motor 42, and the output end of the second motor 42 is connected with the connecting shaft 53.

[0032] In the scheme, the connecting shaft 53 drives the transmission gear 52 to rotate, the rack 51 is driven to move through the rotation of the transmission gear 52, the push plate 41 is driven to move by the rack 51, the push plate 41 drives the track plate to move, and the front and rear track plates are more closely and stably fitted.

[0033] As a preferred implementation, as shown in Figure 7 One side of the push plate 41 is fixedly connected with a limiting slide rod 54, and the limiting slide rod 54 is slidingly connected with the connecting seat 4.

[0034] In the scheme, the connecting shaft 53 is driven to rotate by the second motor 42, and the movement of the push plate 41 is limited by the limiting slide rod 54, so that the push plate 41 is prevented from deviating during movement.

[0035] As a preferred implementation, the bottom of the supporting plate 1 is connected with a moving wheel.

[0036] As a preferred implementation, the top of the supporting plate 1 is further connected with a push rod facilitating pushing, and the push rod is provided with a handle.

[0037] Working principle:

[0038] In use, the device is moved to the track plate, the electric push rod 12 is started, the electric push rod 12 drives the adjusting frame 13 to move, thereby driving the limiting plate 21 to move downwards to the two sides of the track plate, the first motor 31 is started, the first motor 31 drives the second bevel gear 35 to rotate through the transmission shaft 34, the second bevel gear 35 drives the rotating shaft 32 to rotate through the first bevel gear 33, the rotating shaft 32 drives the connecting rod 24 to rotate through the rotating disc 23, so that it is used in cooperation with the connecting groove 25, thereby extruding and driving the sliding frame 22 to move in the process of the connecting rod 24 rotating, the sliding frame 22 drives the limiting plate 21 to move, so that one end of the limiting plate 21 is tightly attached to the upper track plate, and the limiting plate 21 can drive the next track plate to align the track plate that has been adjusted and positioned, so that the left and right are aligned, the second motor 42 is started, the second motor 42 drives the transmission gear 52 to rotate through the connecting shaft 53, the transmission gear 52 drives the rack 51 to move through the rotation, the rack 51 drives the push plate 41 to move, thereby driving the track plate to move through the push plate 41, so that the front and rear track plates are more closely attached and stable, and the work efficiency is improved.

[0039] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0040] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any person skilled in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application technical scheme.

Claims

1. A fast alignment positioner for ballastless track, characterized in that, Including support plate (1), the middle part of support plate (1) is provided with rectangular hole, the top of support plate (1) is symmetrically fixedly connected with fixed frame (11) at two long sides of rectangular hole, the inner wall of fixed frame (11) is fixedly connected with electric push rod (12), and the output end of all electric push rods (12) is commonly fixedly connected with adjusting frame (13) embedded into rectangular hole of support plate (1); One end of adjusting frame (13) at the short side of rectangular hole is fixedly connected with fixed frame (2), the inner wall of fixed frame (2) is symmetrically slidably connected with sliding frame (22) on both sides, the bottom of two sliding frames (22) is respectively fixedly connected with limiting plate (21), and two limiting plates (21) are located on the inner side of adjusting frame (13); One end of adjusting frame (13) at the short side of rectangular hole is fixedly connected with connecting seat (4), one side of connecting seat (4) is provided with push plate (41), and the inside of connecting seat (4) is provided with adjusting mechanism (5) for pushing push plate (41) to move horizontally.

2. The fast aligning positioner for ballastless track according to claim 1, characterized in that, The inside of fixed frame (2) is symmetrically rotatably connected with rotating disc (23), one side surface of rotating disc (23) is fixedly connected with connecting rod (24), the inside of sliding frame (22) is provided with connecting groove (25) matched with connecting rod (24), connecting rod (24) penetrates through connecting groove (25), and the bottom of sliding frame (22) is connected with limiting plate (21) after penetrating through the sliding groove formed in the corresponding position of fixed frame (2); the side, away from fixed frame (11), of fixed frame (2) is fixedly connected with transmission frame (3), the inside of transmission frame (3) is symmetrically rotatably connected with rotating shaft (32), rotating disc (23) is fixedly connected with rotating shaft (32), one end of rotating shaft (32) is fixedly connected with first bevel gear (33), the inside of transmission frame (3) is rotatably connected with transmission shaft (34), the outer sides of two ends of transmission shaft (34) are respectively sleeved with second bevel gear (35) engaged with first bevel gear (33); the outer side of transmission frame (3) is fixedly connected with first motor (31), and the output end of first motor (31) is connected with transmission shaft (34).

3. The fast aligning positioner for ballastless track according to claim 1, characterized in that, The inside of connecting seat (4) is rotatably connected with connecting shaft (53), the outer sides of two ends of connecting shaft (53) are sleeved with transmission gear (52), one side of push plate (41) is equidistantly fixedly connected with rack (51) matched with transmission gear (52), the outer side of connecting seat (4) is fixedly connected with second motor (42), and the output end of second motor (42) is connected with connecting shaft (53).

4. The fast aligning positioner for ballastless track according to claim 3, characterized in that, One side of push plate (41) is fixedly connected with limiting slide rod (54), and limiting slide rod (54) is slidably connected with connecting seat (4).

5. The fast aligning positioner for ballastless track according to claim 3, characterized in that, The bottom of support plate (1) is connected with moving wheel.

6. The fast aligning positioner for ballastless track according to claim 3, characterized in that, The top of support plate (1) is also connected with push rod facilitating pushing, and handle is arranged on the push rod. The top of support plate (1) is also connected with push rod facilitating pushing, and handle is arranged on the push rod.