Box body connecting structure for railway transportation

By combining a base plate, sleeve plate, side plate, and top plate, and utilizing the clamping of a fixed shaft and nuts, as well as the restriction of corrugated grooves, the problem of box swaying during railway transportation is solved, achieving a stable connection and protecting the safety of goods.

CN223778833UActive Publication Date: 2026-01-09DATONG PUQIRY RAILWAY LOCOMOTIVE & VEHICLE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202520475407.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-09
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

During railway transportation, multiple sets of containers could not be effectively spliced ​​and secured due to bumps and shaking, resulting in damage to the goods.

Method used

The structure adopts a combination of base plate, sleeve plate, side plate, top plate and connectors. Through rotational connection and limiting fixation, the clamping action of fixed shaft and nut, as well as the restriction of corrugated sliding groove, a stable connection between the boxes is achieved.

Benefits of technology

This design ensures a stable connection between the containers during transportation, reducing shaking and swaying and protecting the safety of the goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a box body connecting structure for railway transportation, which relates to the technical field of transportation box bodies and comprises a bottom plate, a sleeve plate, a side plate, a top plate, a sealing plate and a connecting piece. According to the box body connecting structure for railway transportation, for a plurality of assembled box bodies, the mounting groove in the bottom of one box body is aligned with the fixing shaft in the fixing piece on the top of the other box body, the upper box body is pushed backwards to be aligned with the lower box body, and the fixing shaft is just located at the closed end of the mounting groove; the size of a gap in the middle of the mounting groove is smaller than the diameter of the fixing shaft, a certain limiting effect can be achieved, jolting separation during transportation is prevented, after butt joint of the upper box body and the lower box body is completed, the nut at the end tail of the fixing shaft is screwed to clamp the supporting base, fixing between the box bodies is further enhanced, the sliding columns on the side plates are moved to the closed ends of the sliding grooves, and the box bodies are fixed. That is, a new box body continues to be connected to the side face of the box body, the sliding columns can be prevented from slipping through the corrugated sliding grooves, and the box bodies on the left side and the right side are fixed.
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Description

Technical Field

[0001] This utility model relates to the field of transport container technology, and in particular to a container connection structure for railway transport. Background Technology

[0002] During railway transportation, goods are typically placed in storage containers to provide ample and stable storage space. Dividing goods into multiple containers facilitates management and monitoring. However, during transportation, bumps and shaking can cause the stacked containers to shift. Therefore, it is necessary to join and secure the containers together to prevent damage to the goods.

[0003] A search revealed that a Chinese patent with authorization announcement number "CN212868118U" provides "a box connection structure, which is easy to assemble and disassemble, and the box can be disassembled into structural panels by directly removing the bolts." Although the device allows the box to be quickly disassembled for transportation when not in use through its easy assembly and disassembly structure design, the multiple sets of devices cannot be spliced ​​and fixed together when transporting goods, which cannot reduce shaking and swaying during transportation and may result in damage to the goods during transportation. Utility Model Content

[0004] The purpose of this utility model is to provide a box connection structure for railway transportation, which solves the problem mentioned in the background art that when transporting goods, multiple sets of devices cannot be spliced ​​and fixed together, which cannot reduce shaking and swaying during transportation and may lead to damage to the goods during transportation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a box-type connection structure for railway transportation, comprising a bottom plate, a sleeve plate, side plates, a top plate, a sealing plate, and connecting components. Two sets of support seats are provided at the bottom of the bottom plate. One side of the bottom plate is rotatably connected to the sleeve plate via connecting components. A sliding sleeve is provided on one side of the sleeve plate. The other side of the bottom plate is rotatably connected to the side plate via connecting components. A sliding column is provided on one side of the side plate. The sliding sleeve and the sliding column are fitted together. The top plate is fixed to the upper ends of the sleeve plate and the side plate via connecting components. A fixing component is provided at the upper end of the top plate. The fixing component includes a support and a fixing shaft. The support and the fixing shaft are fitted together.

[0006] Preferably, the support base has an internal mounting groove, the gap between the open end and the closed end of the mounting groove is the same as the diameter of the fixed shaft, and the gap in the middle part of the mounting groove is smaller than the diameter of the fixed shaft.

[0007] Preferably, one end of the fixed shaft is threaded, and a nut is provided on the outer side of the end of the fixed shaft.

[0008] Preferably, a groove is provided on one side of the sliding sleeve. The groove is corrugated in shape, the closed end of the groove is circular, and the diameter of the closed end of the groove is the same as the diameter of the sliding column.

[0009] Preferably, the connector includes a rotating sleeve and a rotating bar, with the rotating bar rotatably connected inside the rotating sleeve.

[0010] Preferably, the bottom plate, sleeve plate, side plate and top plate are provided with assembly grooves at both ends, and the shape of the assembly grooves corresponds to the protruding edge of the rotating sleeve and the rotating strip.

[0011] Preferably, buckle holes are provided at both edges of the sleeve plate and the side plate, and the sealing plate is fixed to both sides of the sleeve plate and the side plate by buckles, and the buckles correspond to the buckle holes.

[0012] Preferably, the inside of the buckle hole is a circle with the same diameter as the buckle, and the external connecting channel of the buckle hole is smaller than the diameter of the circle inside the buckle hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Insert the swivel strip and swivel into the assembly slots on the bottom plate, sleeve plate, and side plate respectively. Rotate the sleeve plate and side plate so that they are perpendicular to the bottom plate. Then fix the top plate with connectors at both ends onto the top of the sleeve plate and side plate to complete the initial assembly of the box. The assembly process is simple and quick. Align the buckles on the sealing plate with the buckle holes on the sleeve plate and side plate and press them to seal one side of the notch. After placing the goods to be transported, use the sealing plate to seal the remaining notch on the other side to complete the final assembly of the box.

[0015] 2. For the assembled boxes, align the mounting groove at the bottom of one box with the fixing shaft in the fastener at the top of another box. Push the upper box backward until it is fully aligned with the lower box. At this point, the fixing shaft is exactly in the closed end of the mounting groove. The gap in the middle of the mounting groove is smaller than the diameter of the fixing shaft, which can play a certain limiting role and prevent it from falling off during transportation. After the upper and lower boxes are connected, tighten the nut at the end of the fixing shaft to clamp the support seat and further strengthen the fixation between the boxes. Move the sliding column on the side plate to the closed end of the slide groove, that is, continue to connect the new box on the side of the box. The corrugated slide groove can limit the sliding column from slipping off, and fix the boxes on the left and right sides. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the container transportation assembly structure of this utility model;

[0017] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 3 This is a schematic diagram of the sleeve mounting position structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the side plate mounting position structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the installation position of the connector of this utility model;

[0021] Figure 6 This is a schematic diagram of the installation process of the sleeve plate and side plate of this utility model;

[0022] Figure 7 This is a schematic diagram of the connecting component structure of this utility model;

[0023] Figure 8 This is a schematic diagram of the sealing plate structure of this utility model.

[0024] The following are the labels in the diagram: 1. Base plate; 11. Support base; 111. Mounting groove; 2. Sleeve plate; 21. Sliding sleeve; 211. Sliding groove; 3. Side plate; 31. Sliding column; 4. Top plate; 41. Fixing component; 411. Support; 412. Fixed shaft; 5. Sealing plate; 51. Buckle; 6. Connecting component; 61. Rotating sleeve; 62. Rotating strip; 7. Assembly groove; 8. Buckle hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figure 1-8 As shown, this utility model provides a technical solution: a box connection structure for railway transportation, including a bottom plate 1, a sleeve plate 2, a side plate 3, a top plate 4, a sealing plate 5, and a connector 6. The bottom of the bottom plate 1 is provided with two sets of support seats 11. One side of the bottom plate 1 is rotatably connected to the sleeve plate 2 through the connector 6. One side of the sleeve plate 2 is provided with a sliding sleeve 21. The other side of the bottom plate 1 is rotatably connected to the side plate 3 through the connector 6. One side of the side plate 3 is provided with a sliding column 31. The sliding sleeve 21 and the sliding column 31 are fitted together. The top plate 4 is fixed to the upper end of the sleeve plate 2 and the side plate 3 through the connector 6. The upper end of the top plate 4 is provided with a fixing member 41. The fixing member 41 includes a support 411 and a fixing shaft 412. The support seat 11 and the fixing shaft 412 are fitted together.

[0027] Furthermore, the support base 11 has an internal mounting groove 111. The gap between the open and closed ends of the mounting groove 111 is the same as the diameter of the fixed shaft 412, and the gap in the middle part of the mounting groove 111 is smaller than the diameter of the fixed shaft 412. When multiple assembled boxes are assembled, the mounting groove 111 at the bottom of one box is aligned with the fixed shaft 412 in the fixing member 41 at the top of another box. The upper box is pushed backward so that it is completely aligned with the lower box. At this time, the fixed shaft 412 is exactly in the closed end of the mounting groove 111. The gap in the middle part of the mounting groove 111 is smaller than the diameter of the fixed shaft 412, which can play a certain limiting role and prevent it from being shaken and falling off during transportation.

[0028] Furthermore, one end of the fixed shaft 412 is threaded, and a nut is provided on the outer side of the end of the fixed shaft 412. After the upper and lower housings are connected, the nut at the end of the fixed shaft 412 is tightened to clamp the support seat 11, further strengthening the fixation between the housings.

[0029] Furthermore, a groove 211 is provided on one side of the sliding sleeve 21. The groove 211 is corrugated in shape, and the closed end of the groove 211 is circular. The diameter of the closed end of the groove 211 is the same as the diameter of the sliding column 31. The sliding column 31 on the side plate 3 is moved to the closed end of the groove 211, that is, a new box is connected to the side of the box. The corrugated groove 211 can restrict the sliding column 31 from slipping off and fix the boxes on the left and right sides.

[0030] Furthermore, the connector 6 includes a rotating sleeve 61 and a rotating bar 62. The rotating sleeve 61 is rotatably connected to the rotating bar 62. The rotating sleeve 61 and the rotating bar 62 can rotate between each other, which facilitates the assembly of the housing.

[0031] Furthermore, the bottom plate 1, sleeve plate 2, side plate 3 and top plate 4 are all provided with assembly grooves 7 at both ends, and the shape of the assembly grooves 7 corresponds to the protruding parts of the rotating sleeve strips 61 and 62. The rotating sleeve strips 61 and 62 are inserted into the assembly grooves 7 on the bottom plate 1, sleeve plate 2 and side plate 3 respectively. The sleeve plate 2 and side plate 3 are rotated so that they are perpendicular to the bottom plate 1. The top plate 4 with connectors 6 installed at both ends is fixedly assembled on the top of the sleeve plate 2 and side plate 3, and the initial assembly of the box is completed. The assembly process is simple and quick.

[0032] Furthermore, buckle holes 8 are provided at both edges of the sleeve plate 2 and the side plate 3. The sealing plate 5 is fixed to both sides of the sleeve plate 2 and the side plate 3 by buckles 51, and the buckles 51 correspond to the buckle holes 8. Align and press the buckles 51 on the sealing plate 5 with the buckle holes 8 on the sleeve plate 2 and the side plate 3 to seal one side of the notch. After placing the goods to be transported, seal the remaining notch on the other side with the sealing plate 5 to complete the final assembly of the box.

[0033] Furthermore, the inside of the buckle hole 8 is a circle with the same diameter as the buckle 51, and the external connecting channel of the buckle hole 8 is smaller than the diameter of the circle inside the buckle hole 8. The external connecting channel of the buckle hole 8 is smaller than the diameter of the buckle 51, which can ensure that the sealing plate 5 can be firmly fixed.

[0034] Working principle: First, a box-type connection structure for railway transportation is moved to the working position. Firstly, the rotating strips 61 and 62 are inserted into the assembly slots 7 on the bottom plate 1, sleeve plate 2, and side plate 3 respectively. The sleeve plate 2 and side plate 3 are rotated so that they are perpendicular to the bottom plate 1. The top plate 4, with connectors 6 installed at both ends, is then fixedly assembled onto the top of the sleeve plate 2 and side plate 3, completing the initial assembly of the box. The assembly process is simple and quick. Secondly, the buckles 51 on the sealing plate 5 are aligned and pressed with the buckle holes 8 on the sleeve plate 2 and side plate 3 to seal one side of the notch. After placing the goods to be transported inside, the remaining notch on the other side is sealed with the sealing plate 5, completing the final assembly of the box. Thirdly, among the assembled boxes, the mounting slot 111 at the bottom of one box is connected to another box. Align the fixing shaft 412 in the top fastener 41, push the upper box back to make it completely aligned with the lower box. At this time, the fixing shaft 412 is exactly in the closed end of the mounting groove 111. The gap size of the middle part of the mounting groove 111 is smaller than the diameter of the fixing shaft 412, which can play a certain limiting role and prevent it from being shaken and falling off during transportation. After the upper and lower boxes are connected, tighten the nut at the end of the fixing shaft 412 to clamp the support seat 11 and further strengthen the fixation between the boxes. Fourth step, move the sliding column 31 on the side plate 3 to the closed end of the sliding groove 211, that is, continue to connect the new box on the side of the box. The corrugated sliding groove 211 can limit the sliding column 31 from slipping off and fix the boxes on the left and right sides. This completes the use process of a box connection structure for railway transportation.

Claims

1. A box-type connection structure for railway transportation, characterized in that: The system includes a base plate (1), a sleeve plate (2), a side plate (3), a top plate (4), a sealing plate (5), and a connector (6). The bottom of the base plate (1) is provided with two sets of support seats (11). One side of the base plate (1) is rotatably connected to the sleeve plate (2) through the connector (6). One side of the sleeve plate (2) is provided with a sliding sleeve (21). The other side of the base plate (1) is rotatably connected to the side plate (3) through the connector (6). One side of the side plate (3) is provided with a sliding column (31). The sliding sleeve (21) and the sliding column (31) are fitted together. The top plate (4) is fixed to the upper end of the sleeve plate (2) and the side plate (3) through the connector (6). The upper end of the top plate (4) is provided with a fixing member (41). The fixing member (41) includes a support (411) and a fixing shaft (412). The support seat (11) and the fixing shaft (412) are fitted together.

2. The box-type connection structure for railway transportation according to claim 1, characterized in that, The support base (11) has an installation groove (111) inside. The gap between the open end and the closed end of the installation groove (111) is the same as the diameter of the fixed shaft (412), and the gap between the middle part of the installation groove (111) is smaller than the diameter of the fixed shaft (412).

3. The box-type connection structure for railway transportation according to claim 1, characterized in that, One end of the fixed shaft (412) is threaded, and a nut is provided on the outer side of the end of the fixed shaft (412).

4. The box-type connection structure for railway transportation according to claim 1, characterized in that, The sliding sleeve (21) has a groove (211) on one side. The groove (211) is corrugated in shape. The closed end of the groove (211) is circular in shape, and the diameter of the closed end of the groove (211) is the same as the diameter of the sliding column (31).

5. The box-type connection structure for railway transportation according to claim 1, characterized in that, The connector (6) includes a rotating sleeve (61) and a rotating bar (62), with the rotating sleeve (61) having the rotating bar (62) rotatably connected inside.

6. The box-type connection structure for railway transportation according to claim 1 or 5, characterized in that, The bottom plate (1), sleeve plate (2), side plate (3) and top plate (4) are all provided with assembly grooves (7) at both ends, and the assembly grooves (7) correspond to the shape of the protruding parts of the rotating sleeve (61) and rotating strip (62).

7. The box-type connection structure for railway transportation according to claim 1, characterized in that, The sleeve plate (2) and the side plate (3) are provided with buckle holes (8) at both sides of the edge. The sealing plate (5) is fixed to both sides of the sleeve plate (2) and the side plate (3) by buckles (51), and the buckles (51) are in the same position as the buckle holes (8).

8. The box-type connection structure for railway transportation according to claim 7, characterized in that, The inside of the buckle hole (8) is a circle with the same diameter as the buckle (51), and the external connecting channel of the buckle hole (8) is smaller than the diameter of the circle inside the buckle hole (8).

Citation Information

Patent Citations

  • Box body connecting structure

    CN212868118U