Cross rail flat car

Abstract

The utility model discloses a cross rail flat car which comprises a base, two rails are fixedly connected to the upper face of the base, the two rails are perpendicularly arranged in a cross mode, each rail is provided with an edge and an inner groove, a car plate is arranged above the rails, and a steering rolling assembly and a supporting structure are arranged on the lower surface of the car plate. The rail flat car has the advantages that the crisscrossed rails are arranged on the upper surface of the base, the two crisscrossed rolling assemblies are arranged below the car plate of the rail flat car, one rolling assembly is directly arranged in the rails, the other rolling assembly is arranged below the car plate through a hydraulic structure, and a hydraulic supporting structure is further arranged below the car plate; when reversing is needed, the rail flat car is supported through the hydraulic supporting structure, then the other hidden rolling assembly falls into the rail through the hydraulic supporting structure, and then reversing is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of track flat cars, in particular to a cross track flat car. Background Art

[0002] A rail flat car is a means of transport used to move items or goods on tracks. It is usually composed of a platform, a wheel-rail system, and a propulsion system. This type of vehicle can be used for material handling and transportation work in factories, warehouses, ports, and other places.

[0003] The existing announcement number CN206143540U discloses a cross-track flat car, which includes a guide rail mounting plate and two sets of guide rails installed on the guide rail mounting plate and crossing at an angle of 90 degrees. Each intersection of the two sets of guide rails is disconnected to form an installation cavity for accommodating a steering mechanism, and the steering mechanism is arranged in the installation cavity; the steering mechanism includes a support and a steering seat, the lower end of the steering seat forms a rotating shaft for supporting and installing, the top of the support is provided with a cavity for accommodating the rotating shaft, the rotating shaft at the lower end of the steering seat is installed in the cavity of the support through bearing support, the upper end of the steering seat forms a turntable frame, and the turntable frame forms an embedding groove for accommodating a roller; the roller is installed through the roller frame, the top of the roller frame is a section of shaft, and the section of shaft is installed on the bottom of the flat car through bearing support.

[0004] The existing cross track flat car still has the following shortcomings:

[0005] 1. The existing design requires the use of hydraulic support and platform rotation to achieve the steering of the rail flat car on the cross track. The operation steps of this design are relatively cumbersome and have many restrictions on actual operation.

[0006] 2. When the rollers of the rail flat car roll on the track, many factors will affect the rolling direction of the rollers. Although there will be restrictions on the track, it will also cause long-term wear of the rollers, which will bring inconvenience to replacement and maintenance. Utility Model Content

[0007] The utility model aims to solve the problems existing in the prior art and proposes a cross track flat car.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A cross-track flat car comprises: a base, two tracks are fixedly connected on the top of the base, the two tracks are cross-vertically arranged, the tracks are divided into two parts: an edge and an inner groove, a vehicle plate is arranged above the track, and a steering rolling assembly and a supporting structure are arranged on the lower surface of the vehicle plate, the steering rolling assembly comprises a No. 1 hydraulic press, a No. 1 hydraulic column and a single-row rolling structure, four No. 1 hydraulic presses are fixedly connected to the lower surface of the vehicle plate, the No. 1 hydraulic column is fixedly connected to the lower surface of the No. 1 hydraulic press, and the rolling structure is fixedly connected to the lower end of the No. 1 hydraulic column, and the single-row rolling structure comprises a support rod, a support frame, a roller and a side wheel, four support rods are fixedly connected to the lower surface of the vehicle plate, the support frame is fixedly connected to the lower end of the support rod, the roller is rotatably connected to the support frame through a rotating shaft, and the side wheel is rotatably connected to the side of the support frame through a transmission shaft, and the supporting structure comprises a No. 2 hydraulic column and a No. 2 hydraulic press, and the No. 2 hydraulic press is fixedly connected to the lower surface of the vehicle plate through three No. 2 hydraulic columns.

[0010] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the two sets of single-row rolling structures are designed to be perpendicular to each other, the rollers are arranged in the inner groove, and the side wheels are arranged on the edge;

[0011] In order to better achieve the above purpose, the utility model adopts a further technical solution: the two groups of support structures are symmetrical with respect to the center line of the vehicle plate, the No. 2 hydraulic press is arranged above the track, and the width of the No. 2 hydraulic press is equal to the outer width of the track.

[0012] The advantages of the utility model are: by arranging cross-staggered tracks on the upper surface of the base, two groups of criss-crossed rolling assemblies are arranged under the car plate of the track flat car, one group of rolling assemblies is directly arranged in the track, and the other group of rolling assemblies is arranged under the car plate through a hydraulic structure, and a hydraulic support structure is also arranged under the car plate. When reversing is required, the track flat car is first supported by the hydraulic support structure, and then the other hidden rolling assembly is dropped into the track through the hydraulic structure to complete the reversal; the main structure of the rolling assembly is completed by rotatably connecting the rollers in the support frame, and in order to prevent the phenomenon of azimuth deviation during movement, side wheels are rotatably connected on both sides of the support frame through a rotating shaft, and the rollers are arranged in the inner groove of the track, and the side wheels are arranged on the side of the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the cross-track flat car proposed by the utility model;

[0014] Figure 2 for Figure 1 A magnified view of part A;

[0015] Figure 3This is a schematic structural diagram of the cross track flat car proposed by the utility model from a side view;

[0016] Figure 4 for Figure 3 Magnified view of part B.

[0017] In the figure: 1 base, 2 track, 3 car plate, 4 support rod, 5 support frame, 6 roller, 7 side wheel, 8 No. 1 hydraulic press, 9 No. 1 hydraulic column, 10 No. 2 hydraulic column, 11 No. 2 hydraulic press. DETAILED DESCRIPTION

[0018] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Reference Figure 1-Figure 4 As shown, the cross-track flat car comprises: a base 1, two tracks 2 are fixedly connected on the top of the base 1, the two tracks 2 are cross-arranged vertically, the track 2 is composed of two parts, an edge and an inner groove, a vehicle plate 3 is arranged above the track 2, and a steering rolling assembly and a supporting structure are arranged on the lower surface of the vehicle plate 3; the steering rolling assembly comprises a No. 1 hydraulic press 8, a No. 1 hydraulic column 9 and a single-row rolling structure, four No. 1 hydraulic presses 8 are fixedly connected to the lower surface of the vehicle plate 3, the No. 1 hydraulic column 9 is fixedly connected to the lower surface of the No. 1 hydraulic press 8, the rolling structure is fixedly connected to the lower end of the No. 1 hydraulic column 9, and the single-row rolling structure comprises a support rod 4, a support frame 5, a roller 6 and a side wheel 7, four support rods 4 are fixedly connected to the lower surface of the vehicle plate 3, and the support frame 5 is fixedly connected to At the lower end of the support rod 4, the roller 6 is rotatably connected to the support frame 5 through a rotating shaft, and the side wheel 7 is rotatably connected to the side of the support frame 5 through a transmission shaft. Two groups of rolling components are criss-crossed under the car plate 3 of the rail flat car. One group of rolling components is directly arranged in the track 2, and the other group of rolling components is arranged under the car plate 3 through a hydraulic structure. In addition, a hydraulic support structure is also arranged under the car plate 3. When reversing is required, the rail flat car is first supported by the hydraulic support structure, and then the other hidden rolling component is dropped into the track 2 through the hydraulic structure to complete the reversing. The support structure includes a No. 2 hydraulic column 10 and a No. 2 hydraulic press 11. The No. 2 hydraulic press 11 is fixedly connected to the lower surface of the car plate 3 through three No. 2 hydraulic columns 10.

[0020] The two sets of single-row rolling structures are designed to be perpendicular to each other, the roller 6 is set in the inner groove, and the side wheel 7 is set on the edge. In order to prevent azimuth deviation during movement, the side wheels 7 are rotatably connected to the two sides of the support frame 5 through the transmission shaft, and the roller 6 is set in the inner groove of the track 2, and the side wheels 7 are set on the side of the track 2.

[0021] The two groups of supporting structures are symmetrical with respect to the center line of the vehicle plate 3 . The second hydraulic press 11 is arranged above the track 2 , and the width of the second hydraulic press 11 is equal to the outer width of the track 2 .

[0022] When in use, a cross-staggered track 2 is set on the upper surface of the base 1, and two groups of criss-cross rolling assemblies are set under the car plate 3 of the track flat car. One group of rolling assemblies is directly set in the track 2, and the other group of rolling assemblies is set under the car plate 3 through a hydraulic structure, and a hydraulic support structure is also set under the car plate 3. When reversing is required, the track flat car is first supported by the hydraulic support structure, and then the other hidden rolling assembly is dropped into the track 2 through the hydraulic structure to complete the reversal, and the main structure of the rolling assembly is completed by rotating the roller 6 connected to the support frame 5. In order to prevent azimuth deviation during movement, side wheels 7 are rotatably connected to both sides of the support frame 5 through a transmission shaft, and the roller 6 is set in the inner groove of the track 2, and the side wheels 7 are set on the side of the track 2.

Claims

1. Cross track flat car, characterized in that: The invention comprises a base (1), two tracks (2) are fixedly connected to the top of the base (1), the two tracks (2) are arranged crosswise and vertically, the tracks (2) are arranged into two parts, namely an edge and an inner groove, a vehicle plate (3) is arranged above the track (2), a steering rolling assembly and a supporting structure are arranged on the lower surface of the vehicle plate (3), the steering rolling assembly comprises a No. 1 hydraulic press (8), a No. 1 hydraulic column (9) and a single-row rolling structure, four No. 1 hydraulic presses (8) are fixedly connected to the lower surface of the vehicle plate (3), the No. 1 hydraulic column (9) is fixedly connected to the lower surface of the No. 1 hydraulic press (8), and the rolling structure is fixedly connected to a The single-row rolling structure comprises a support rod (4), a support frame (5), a roller (6) and a side wheel (7), wherein the four support rods (4) are fixedly connected to the lower surface of the vehicle plate (3), the support frame (5) is fixedly connected to the lower end of the support rod (4), the roller (6) is rotatably connected to the support frame (5) via a rotating shaft, and the side wheel (7) is rotatably connected to the side of the support frame (5) via a transmission shaft, and the support structure comprises a second hydraulic column (10) and a second hydraulic press (11), and the second hydraulic press (11) is fixedly connected to the lower surface of the vehicle plate (3) via three second hydraulic columns (10).

2. The cross track flat car according to claim 1, characterized in that: The two groups of single-row rolling structures are designed to be perpendicular to each other, the rollers (6) are arranged in the inner groove, and the side wheels (7) are arranged on the edge.

3. The cross track flat car according to claim 1, characterized in that: The two groups of support structures are symmetrical with respect to the center line of the vehicle plate (3); the second hydraulic press (11) is arranged above the track (2); and the width of the second hydraulic press (11) is equal to the outer width of the track (2).

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