Top cover mounting structure of boxcar and top cover assembly of boxcar

Abstract

The utility model provides a top cover installation structure of a boxcar and a top cover assembly of the boxcar, the top cover installation structure of the boxcar comprises limiting pieces, a plurality of installation pieces and a plurality of adjusting pieces, the limiting pieces are arranged on the two sides of the top of the boxcar in the direction parallel to the length direction of the boxcar; the mounting piece is suitable for being assembled on the limiting piece in a rolling or sliding mode and forms limiting in the up-down direction, and a first mounting hole is formed in the side, away from the limiting piece, of the mounting piece; one end of the adjusting piece is provided with an assembling part suitable for being connected with the top cover, and the other end of the adjusting piece is provided with more than two groups of second mounting holes suitable for being connected with the mounting piece; and when the mounting piece is assembled with different groups of second mounting holes in the adjusting piece, a top cover mounting structure with adjustable height is formed. According to the top cover installation structure of the boxcar, the height of the top cover can be flexibly adjusted according to the type of transported goods, the loading capacity of the boxcar is fully utilized, and the situation that the tonnage has certain surplus after the boxcar is filled up is avoided.

Claims

1. A roof mounting structure for a truck compartment, characterized in that: include: Limiting members are arranged on both sides of the top of the freight car body in a direction parallel to the length of the freight car body; A plurality of mounting members, adapted to be rollingly or slidingly assembled on the position-limiting member and to form position-limiting in the upper and lower directions, and a first mounting hole is provided on a side of the mounting member away from the position-limiting member; A plurality of adjusting members, wherein one end of the adjusting member is provided with a second mounting hole suitable for being assembled with the first mounting hole of the mounting member, and the other end is provided with an assembly portion suitable for being connected with the top cover, wherein the second mounting holes are in two or more groups and are arranged at different heights of the adjusting member, or the second mounting holes are long slot holes extending in the height direction of the adjusting member; When the mounting member is assembled with the second mounting holes at different heights on the adjusting member, a top cover mounting structure with adjustable height is formed.

2. The roof mounting structure of a truck compartment according to claim 1, characterized in that: The limiter is a guide rail mounted on the top of the outer wall of the truck compartment; The mounting member comprises: The mounting plate includes a first mounting arm close to the truck compartment and a second mounting arm connected to the first mounting arm and extending upward; wherein the first mounting hole is provided at the top of the second mounting arm; and A roller group is assembled on the outer side of the first mounting arm, and the roller group is suitable for rolling cooperation with the guide rail to achieve the limitation of the guide rail in the up and down directions and the displacement in the front and back directions.

3. The roof mounting structure of a truck compartment according to claim 1, characterized in that: The limiting member is a slide rail installed on the outer wall of the truck compartment; The mounting member comprises: The mounting plate includes a first mounting arm close to the truck compartment and a second mounting arm connected to the first mounting arm and extending upward; wherein the first mounting hole is provided at the top of the second mounting arm; and A slider is mounted on the outer side of the first mounting arm, and the slider is suitable for slidingly cooperating with the slide rail to achieve position limitation in the up and down directions and displacement in the front and back directions of the slide rail.

4. The roof mounting structure of a truck compartment according to claim 2 or 3, characterized in that: The first mounting arm is connected to the second mounting arm via a connecting plate, wherein the extension height of the second mounting arm is greater than that of the first mounting arm, and the mounting plate as a whole is a U-shaped structure with unequal arms.

5. The roof mounting structure of a truck compartment according to claim 4, characterized in that: A reinforcing rib is arranged between the first mounting arm and the connecting plate.

6. The roof mounting structure of a truck compartment according to claim 2 or 3, characterized in that: The adjusting member is an adjusting plate matched with the mounting plate, the assembly portion is arranged at the upper portion of the adjusting plate; the second mounting hole is arranged at the middle portion and the lower portion; wherein the assembly portion is an assembly hole.

7. A roof assembly for a truck compartment, characterized in that: include: A roof mounting structure and a roof of a truck compartment as described in any one of claims 1 to 6; Wherein, the top cover comprises: A plurality of arched brackets, each arched bracket having a mounting hole at its bottom end suitable for mounting with the adjusting member, the mounting member and the matching adjusting member corresponding to the arched bracket one by one; and The tarpaulin has its two sides fixed to the lower outer part of the mounting member and its middle part tied to the arch support.

8. The roof assembly of a truck compartment as claimed in claim 7, characterized in that: Two rows of Velcro are sewn at the middle of the tarpaulin along the length direction of the carriage, which is suitable for adjusting the adaptability of the tarpaulin according to the height of the roof.

9. The roof assembly of a truck compartment as claimed in claim 8, characterized in that: The plurality of arch supports are independently arranged; when loading and unloading goods, the arch supports are all slid to one end of the carriage, and the tarpaulin is folded.

10. The roof assembly of a truck compartment as claimed in claim 7, characterized in that: The tarpaulin is made of high temperature resistant material.

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