Ballastless track plate adjuster

Abstract

The utility model belongs to the technical field of ballastless tracks, and particularly relates to a ballastless track plate adjuster which comprises a base, a linear electric sliding table is arranged on the base, a driving sliding seat is arranged on the linear electric sliding table in a driving mode, an adjusting seat is arranged on the driving sliding seat in a driving mode through a longitudinal adjusting structure, and an adjusting mechanism is arranged on the adjusting seat. The adjusting mechanism comprises a lifting table, an adjusting plate, a horizontal driving structure and a positioning clamping structure, a first hydraulic cylinder used for adjusting the height of the lifting table is arranged on the adjusting seat, and the positioning clamping structure is arranged at the bottom of the horizontal driving structure. The adjusting plate is inserted into the bottom of the track plate through the linear electric sliding table, the clamp and the adjusting plate are adjusted through the second hydraulic cylinder and the horizontal driving structure to limit the track plate on the same plane, and the positioning clamping plate is driven by the air cylinder to position and clamp the track plate; the positioning and limiting effect of the track plate on the adjusting plate is improved, the situation that the track plate shakes, deviates and even slides off when adjusted is prevented, and convenience is brought to workers.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ballastless track, and particularly relates to a ballastless track plate adjuster. BACKGROUND

[0002] Ballastless track refers to track structure that adopts concrete, asphalt mixture or the like integral foundation to replace the track structure of the track bed of the scattered granular ballast, and is also called ballastless track, which is the advanced track technology in the world, and compared with the track with ballast, the ballastless track avoids the splashing of the ballast, has good smoothness, good stability, long service life, good durability and less maintenance work, and the train running speed can be above 350 km / h.

[0003] For example, the application No. CN219032795U discloses a ballastless track plate adjuster, which comprises a base and a connecting plate, the top side of the base is fixedly connected with a fixing frame, the top of the fixing frame is fixedly installed with a motor, the output shaft of the motor penetrates through the top inner wall of the fixing frame and is fixedly connected with a threaded rod, the bottom end of the threaded rod is rotatably connected with the top of the base, the same movable plate penetrates through the fixing frame and the fixing frame, the movable plate is fixedly installed with an electric push rod on one side, the connecting plate is fixedly connected on the output end of the electric push rod, the connecting plate penetrates through the connecting bolts on both sides, the connecting bolts are threadedly connected with the connecting plate, and the four corners of the base are provided with fixing assemblies. When the position of the ballastless track plate is adjusted, the manual carrying mode is not needed, time and labor are saved, and the safety hidden danger is reduced.

[0004] However, the above-mentioned ballastless track plate adjuster is directly placed on the adjusting plate when in use, the positioning effect of the ballastless track plate on the adjusting plate is not high, the ballastless track plate may be shaken and deviated when the position of the ballastless track plate is adjusted by the adjuster, the ballastless track plate may even slide off the adjusting plate, and the operation personnel need to adjust the position of the ballastless track plate complicatedly. SUMMARY

[0005] To solve the problems in the above background art, the utility model provides a ballastless track plate adjuster, which inserts the adjusting plate into the bottom of the track plate by using the linear electric sliding table, adjusts the track plate by the second hydraulic cylinder and the horizontal driving structure so that the clamp and the adjusting plate are in the same plane, and positions and clamps the track plate by the positioning clamp plate driven by the cylinder; the positioning and limiting effect of the track plate on the adjusting plate is improved, the shaking and deviation of the track plate or the sliding off of the track plate is prevented, time and labor are saved, and the staff is facilitated and safe.

[0006] To achieve the above object, the utility model provides following technical scheme: a ballastless track slab adjuster, including base, be equipped with linear motorized sliding table on the base, drive the driving slide is equipped with on linear motorized sliding table, drive the slide is equipped with adjusting seat through longitudinal adjusting structure drive on, be equipped with adjusting mechanism on adjusting seat, adjusting mechanism includes lifting platform, adjusting plate, horizontal drive structure and positioning clamping structure, be equipped with first hydraulic cylinder for adjusting the height of lifting platform on adjusting seat, adjusting plate is installed on one side of lifting platform, positioning clamping structure sets up at the bottom of horizontal drive structure, the other end of horizontal drive structure is installed on lifting platform.

[0007] As a preferred scheme, the positioning clamping structure includes a second hydraulic cylinder, a clamp, and a positioning clamp plate. The clamp is provided with a cylinder, and the driving end of the cylinder penetrates into the clamp and is drivingly connected with the positioning clamp plate arranged on the inner side of the clamp. The clamp is connected with the second hydraulic cylinder at the top.

[0008] As a preferred scheme, the horizontal drive structure includes a first lead screw and an inverted L-shaped rack. One end of the inverted L-shaped rack is installed on the lifting platform, and the inner cavity of the inverted L-shaped rack is provided with the first lead screw. The inverted L-shaped rack is provided with a first lead screw motor drivingly connected with the first lead screw at one end. The first lead screw is slidingly provided with a lead screw sliding seat.

[0009] As a preferred scheme, the longitudinal adjusting structure includes a second lead screw and a second lead screw motor. The second lead screw is installed on the driving slide through a mounting frame. The bottom of the adjusting seat is slidingly arranged on the second lead screw through a lead screw block. The mounting frame is provided with a second lead screw motor drivingly connected with the second lead screw at one end. The driving slide is further provided with a sliding table at one end. The bottom of the adjusting seat is provided with a sliding groove slidingly connected with the sliding table.

[0010] As a preferred scheme, the adjusting seat is provided with a limiting guide rod. The rear side of the lifting platform is limitingly and slidingly connected with the limiting guide rod through a limiting guide hole.

[0011] As a preferred scheme, the base is provided with a driver drivingly connected with the linear motorized sliding table at one end. The model of the linear motorized sliding table is ECL22.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a linear motor sliding table is used to make the adjustment board insert the bottom of the slab track and the slab track abut, and the second hydraulic cylinder drives the adjusting clamp and the adjustment board to be in the same horizontal plane, and the first lead screw motor of horizontal drive structure drives the first lead screw and moves the clamp to the adjustment board direction, until abutting with the slab track, and then the positioning clamping plate is driven to the slab track positioning clamping stability through the cylinder, the positioning limiting effect of slab track on the adjustment board is improved, prevents the slab track position adjustment, and the slab track appears the situation of shaking deviation or even slippage, saves time and labour, and brings the convenience and safety to staff.

[0014] The longitudinal adjusting structure is used to drive the second lead screw through the second lead screw motor to drive the adjusting seat to carry out longitudinal position adjustment through the lead screw sliding block.

[0015] The driver is used to drive the linear motor sliding table to drive the driving sliding base to move horizontally, thereby driving the adjusting mechanism to move horizontally to realize the adjustment of the transverse position of the slab track.

[0016] The first hydraulic cylinder is used to drive the lifting platform to drive the adjustment board and the positioning clamping structure to move up and down synchronously, to realize the height position adjustment of the slab track. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the adjusting mechanism in the utility model;

[0019] Figure 3 It is the front view structure schematic diagram of the adjusting mechanism in the utility model;

[0020] Figure 4 It is the structure schematic diagram of longitudinal adjusting structure and driving sliding base connection in the utility model.

[0021] EXPLANATION OF DRAWINGS:

[0022] 1, base;

[0023] 2, linear motor sliding table; 21, driver; 22, driving sliding base;

[0024] 3, longitudinal adjusting structure; 31, second lead screw; 32, second lead screw motor;

[0025] 4, adjusting seat; 41, sliding groove; 42, lead screw sliding block;

[0026] 5, limit guide rod; 6, lifting platform; 7, adjustment board;

[0027] 8, horizontal drive structure; 81, first screw rod; 82, first screw rod motor; 83, screw rod slide; 84, inverted L-shaped frame;

[0028] 9, positioning and clamping structure; 91, second hydraulic cylinder; 92, clamp; 93, air cylinder; 94, positioning and clamping plate;

[0029] 10, first hydraulic cylinder; 11, sliding table. DETAILED DESCRIPTION

[0030] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are for the purpose of explanation only, and are not to be understood as a limitation of the present application.

[0031] Example 1

[0032] Please refer to Figures 1-4The utility model provides the following technical scheme: A kind of ballastless track slab adjuster, including base 1, linear motorized slide 2 is equipped on the base 1, driving is equipped with driving slide 22 on linear motorized slide 2, driving slide 22 is driven and is equipped with adjusting seat 4 by longitudinal adjusting structure 3, adjusting seat 4 is equipped with adjusting mechanism, adjusting mechanism includes lifting platform 6, adjusting plate 7, horizontal drive structure 8 and positioning clamping structure 9, adjusting seat 4 is equipped with the first hydraulic cylinder 10 for adjusting the height of lifting platform 6, adjusting plate 7 is installed on one side of lifting platform 6, positioning clamping structure 9 is arranged at the bottom of horizontal drive structure 8, the other end of horizontal drive structure 8 is installed on lifting platform 6;The positioning clamping structure 9 includes second hydraulic cylinder 91, clamp 92 and positioning clamping plate 94, cylinder 93 is equipped on clamp 92, cylinder 93 driving end is inserted into clamp 92 and is driven to be connected with the positioning clamping plate 94 being arranged in the inner side of clamp 92, second hydraulic cylinder 91 is connected on the top of clamp 92;The horizontal drive structure 8 includes first lead screw 81 and inverted L type rack 84, inverted L type rack 84 one end is installed on lifting platform 6, first lead screw 81 is arranged in the inner side cavity of inverted L type rack 84, first lead screw motor 82 being driven to be connected with first lead screw 81 is equipped on the one end of inverted L type rack 84, first lead screw 81 is slidably equipped with screw slide 83, and the bottom of screw slide 83 is connected with second hydraulic cylinder 91, in the embodiment, drive 21 drives linear motorized slide 2 to drive driving slide 22 horizontal movement, so as to drive adjusting mechanism horizontal direction moves, so that adjusting plate 7 is inserted into the bottom of ballastless track slab, and mutually abuts with ballastless track slab, by second hydraulic cylinder 91 driving adjusting clamp 92 and adjusting plate 7 are in the same horizontal plane, by the first lead screw motor 81 of horizontal drive structure 8 driving first lead screw 82 drives clamp 92 to move towards adjusting plate 7 direction, until abuts with ballastless track slab, again by cylinder 93 drives positioning clamping plate 94 to carry out positioning clamping stability to ballastless track slab;The positioning effect of track slab on adjusting plate 7 is improved, prevent the position adjustment of ballastless track slab, track slab appears to shift even to slip off the situation occurs when, save time and effort, bring convenience and safety to staff.

[0033] In the embodiment, the longitudinal adjusting structure 3 includes a second lead screw 31 and a second lead screw motor 32, the second lead screw 31 is installed on the driving slide 22 through a mounting frame, the adjusting seat 4 is slidably arranged on the second lead screw 31 through a screw block 42, the mounting frame is provided with the second lead screw motor 32 drivenly connected with the second lead screw 31 at one end, and the driving slide 22 is further provided with a sliding table 11 at one end, and the adjusting seat 4 is provided with a sliding groove 41 slidably connected with the sliding table 11 at the bottom; the second lead screw 31 is driven by the second lead screw motor 32 through the screw block 42 to longitudinally adjust the position of the adjusting seat 4 by the longitudinal adjusting structure 3, and the longitudinal position of the track slab is adjusted by the longitudinal horizontal movement of the adjusting mechanism.

[0034] In the embodiment, the adjusting seat 4 is provided with a limiting guide rod 5, and the rear side of the lifting platform 6 is connected with the limiting guide rod 5 through a limiting guide hole in a sliding manner.

[0035] In the embodiment, the base 1 is provided with a driver 21 connected with the linear electric sliding table 2 in a driving manner at one end.

[0036] In addition, the base 1 is provided with an electric control switch box for controlling the first hydraulic cylinder 10, the driver 21, the first screw motor 82, the second screw motor 32, the second hydraulic cylinder 91 and the air cylinder 93.

[0037] The working principle and use process of the utility model are as follows: in use, the driver 21 drives the linear electric sliding table 2 to drive the driving sliding seat 22 to move horizontally, thereby driving the adjusting mechanism to move horizontally, the adjusting plate 7 is inserted into the bottom of the ballastless track slab and abuts against the ballastless track slab, the second hydraulic cylinder 91 drives the adjusting clamp 92 to be in the same horizontal plane as the adjusting plate 7, the first screw motor 81 of the horizontal driving structure 8 drives the first screw 82 to drive the clamp 92 to move towards the adjusting plate 7 until the clamp 92 abuts against the ballastless track slab, and then the air cylinder 93 drives the positioning clamp plate 94 to position and clamp the ballastless track slab; the positioning effect of the track slab on the adjusting plate 7 is improved, the track slab is prevented from shaking, deviating or even falling during the position adjustment of the ballastless track slab, time and labor are saved, and convenience and safety are brought to the workers.

[0038] The longitudinal adjusting structure 3 drives the second screw 31 through the second screw motor 32 to drive the adjusting seat 4 to move longitudinally through the screw block 42, and the longitudinal position of the track slab is adjusted through the longitudinal horizontal movement of the adjusting mechanism.

[0039] The driver 21 drives the linear electric sliding table 2 to drive the driving sliding seat 22 to move horizontally, thereby driving the adjusting mechanism to move horizontally to adjust the transverse position of the track slab.

[0040] The first hydraulic cylinder 10 drives the lifting platform 6 to move up and down, thereby driving the adjusting plate 7 and the positioning and clamping structure 9 to move up and down synchronously, and the height position of the track slab is adjusted.

[0041] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A ballastless track slab adjuster, comprising a base (1), characterized in that: The base (1) is provided with a linear electric slide (2), and a drive slide (22) is driven on the linear electric slide (2). An adjustment seat (4) is driven on the drive slide (22) through a longitudinal adjustment structure (3). An adjustment mechanism is provided on the adjustment seat (4). The adjustment mechanism includes a lifting platform (6), an adjustment plate (7), a horizontal drive structure (8), and a positioning clamping structure (9). A first hydraulic cylinder (10) for adjusting the height of the lifting platform (6) is provided on the adjustment seat (4). The adjustment plate (7) is installed on one side of the lifting platform (6). The positioning clamping structure (9) is set at the bottom of the horizontal drive structure (8). The other end of the horizontal drive structure (8) is installed on the lifting platform (6).

2. The ballastless track slab adjuster according to claim 1, characterized in that: The positioning and clamping structure (9) includes a second hydraulic cylinder (91), a clamp (92) and a positioning clamp (94). The clamp (92) is equipped with a cylinder (93). The driving end of the cylinder (93) is inserted into the clamp (92) and drivenly connected to the positioning clamp (94) located inside the clamp (92). The top of the clamp (92) is connected to the second hydraulic cylinder (91).

3. The ballastless track slab adjuster according to claim 1, characterized in that: The horizontal drive structure (8) includes a first lead screw (81) and an inverted L-shaped frame (84). One end of the inverted L-shaped frame (84) is mounted on the lifting platform (6). The first lead screw (81) is provided in the inner cavity of the inverted L-shaped frame (84). A first lead screw motor (82) connected to the first lead screw (81) is provided on one end of the inverted L-shaped frame (84). A lead screw slide (83) is slidably provided on the first lead screw (81).

4. The ballastless track slab adjuster according to claim 1, characterized in that: The longitudinal adjustment structure (3) includes a second lead screw (31) and a second lead screw motor (32). The second lead screw (31) is mounted on the drive slide (22) through a mounting frame. The bottom of the adjustment seat (4) slides on the second lead screw (31) through a lead screw slider (42). One end of the mounting frame is provided with a second lead screw motor (32) that is driven and connected to the second lead screw (31). One end of the drive slide (22) is also provided with a sliding table (11). The bottom of the adjustment seat (4) is provided with a sliding groove (41) that is adapted to and slidably connected to the sliding table (11).

5. The ballastless track slab adjuster according to claim 1, characterized in that: The adjusting seat (4) is provided with a limiting guide rod (5), and the rear side of the lifting platform (6) is slidably connected to the limiting guide rod (5) through a limiting guide hole.

6. The ballastless track slab adjuster according to claim 1, characterized in that: The base (1) is provided with a driver (21) at one end, which is connected to the linear electric slide (2); the linear electric slide is model ECL22.

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