Railway freight container bag rolling prevention support
By designing an anti-rolling bracket for railway freight ton bags, using baffles to isolate adjacent ton bags, and combining with the inner wall of the carriage to form a three-sided limit, the problem of ton bags rolling during train operation in existing technologies is solved, achieving a stable fixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing technology, the method of simply binding the ton bags with ropes is not only cumbersome to operate, but also has an unstable binding effect and cannot effectively prevent the ton bags from rolling. This method is relatively simple and crude and cannot effectively prevent the ton bags from rolling under the conditions of long-term train operation and complex vibration.
By designing an anti-rolling bracket for railway freight ton bags, the bracket is used to isolate two adjacent stacks of ton bags, and combined with the inner wall of the carriage to form a three-sided limit, including support rods, baffles and limit components, the risk of ton bags rolling is significantly reduced.
It significantly reduces the risk of ton bags rolling, is easy to operate and has a reliable fixing effect, preventing goods from shifting and being damaged.
Smart Images

Figure CN224075563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-rolling technology for ton bags, and in particular to an anti-rolling bracket for railway freight ton bags. Background Technology
[0002] In railway freight, ton bags are a common form of cargo packaging, widely used due to their large capacity and ease of loading and unloading. However, during train operation, due to acceleration, deceleration, turns, and bumps, ton bags placed in the carriages are prone to rolling. This rolling can not only cause cargo to shift or tip over, affecting the overall layout of goods within the carriage, but may also damage the cargo itself.
[0003] Currently, some existing methods for preventing ton bags from rolling are rather simple and crude, such as simply binding them with ropes. This method is not only cumbersome to operate, but also has unstable binding effects. Under the long-term operation of trains and complex vibration environments, the ropes are prone to loosening, and cannot effectively prevent the ton bags from rolling. Therefore, this application proposes a convenient and reliable anti-rolling bracket for railway freight ton bags. Utility Model Content
[0004] This application provides an anti-rolling bracket for railway freight ton bags. The bracket (including support rod one, support rod two, and a stop bar) isolates two adjacent stacks of ton bags, forming a "three-sided limit" (carriage wall + bracket + adjacent cargo) in conjunction with the inner wall of the carriage, significantly reducing the risk of ton bags rolling.
[0005] This application provides an anti-rolling bracket for railway freight ton bags, including,
[0006] Base 1, with two parallel sleeves fixedly connected to the front side of Base 1;
[0007] Base 2, with two parallel sliding rods fixedly connected to the rear side of base 2. The sliding rods are slidably connected inside the sleeve, and a limiting hole is opened on both the sleeve and the sliding rods.
[0008] A baffle is installed between base one and base two to separate two adjacent stacks of ton bags containing items. It is fixed to base one and base two to prevent the ton bags from rolling when the vehicle is in motion. The baffle includes support rod one and support rod two. Support rod one is rotatably connected to the mounting groove at the top of base one, and support rod two is rotatably connected to the mounting groove at the top of base two. A baffle is provided between support rod one and support rod two.
[0009] A limiting component is installed on the stop frame to limit the position of the stop frame. The limiting component includes a mounting base, which is fixedly connected to support rod one and support rod two respectively. A limiting rod is rotatably connected to the mounting base via a rotating shaft. A through fixing hole one is opened on the side of the limiting rod away from the mounting base, and a through fixing hole two is opened on the mounting groove.
[0010] Furthermore, multiple parallel telescopic rods are fixedly connected between base one and base two, and mounting slots are opened on the top of both base one and base two.
[0011] Both the first and second support rods include a bottom sleeve and a mounting rod.
[0012] The bottom sleeve is rotatably connected to the mounting groove, and the mounting rod is slidably installed inside the bottom sleeve. Two limiting holes are opened on both the bottom sleeve and the mounting rod. A threaded sleeve is fixedly connected to the outer wall of one side of the bottom sleeve where the mounting stop is installed. A threaded hole is opened on the side of the mounting rod where the mounting stop is installed.
[0013] Further, a metal flexible rod is selected for the stop bar, and threads are pre-drilled on the outer walls of both sides of the stop bar.
[0014] When the limiting rod is rotated further away from the mounting base and the fixing hole one coincides with the fixing hole two, the support rod one and the support rod two are respectively in a vertical state.
[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0016] 1. The multiple parallel telescopic rods between base one and base two can not only be adjusted and extended according to the width, but also provide bottom support for the ton bags and distribute the weight of the goods. The baffle (including support rod one, support rod two and baffle) isolates two adjacent stacks of ton bags, forming a "three-sided limit" (carriage wall + baffle + adjacent goods) with the inner wall of the carriage, which significantly reduces the risk of ton bags rolling.
[0017] 2. The baffle is made of flexible metal rod, which can be bent and fitted according to the actual shape of the ton bag, solving the problem of the fitting gap between the traditional rigid baffle and the irregular ton bag, and avoiding damage to the goods due to hard compression. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the anti-rolling support structure for ton bags in this application. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the anti-rolling support structure for ton bags in this application. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the retractable structure of the anti-rolling bracket for the ton bag in this application;
[0021] Figure 4 This is a schematic diagram of the structure of the stop bar after disassembly.
[0022] Figure 5 This is an enlarged structural diagram of Part A of this application.
[0023] In the diagram: 10 Base 1, 11 Sleeve, 20 Base 2, 21 Slide Rod, 30 Telescopic Rod, 40 Mounting Slot, 50 Support Rod 1, 51 Mounting Seat, 52 Limiting Rod, 53 Pin, 60 Support Rod 2, 61 Mounting Rod, 62 Bottom Sleeve, 63 Threaded Hole, 64 Threaded Sleeve, 70 Stop Rod. Detailed Implementation
[0024] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Example 1
[0028] Please see Figure 1-5 The anti-rolling support for railway freight ton bags includes a base 10 and a base 20 parallel to the base 10.
[0029] Specifically, two parallel sleeves 11 are fixedly connected to the front side of base 10, and two parallel sliding rods 21 are fixedly connected to the rear side of base 20. The sliding rods 21 are slidably connected inside the sleeves 11. The width between base 10 and base 20 can be adjusted by sliding the sliding rods 21. Limiting holes are opened on both the sleeves 11 and the sliding rods 21. The limiting bolts can be installed to limit the movement between the sliding rods 21 and the sleeves 11 in the later stage.
[0030] Multiple parallel telescopic rods 30 are also fixedly connected between base 10 and base 20. They can extend and retract as the width between base 10 and base 20 is adjusted, and can also provide support for ton bags containing items.
[0031] A baffle is provided between base 10 and base 20 to separate two adjacent stacks of ton bags containing items. Combined with base 10 and base 20, it is fixed to prevent the ton bags from rolling when the vehicle is moving. Mounting slots 40 are provided on the top of base 10 and base 20 for installing the baffle and facilitating the storage of the baffle later.
[0032] Specifically, the support frame includes support rod 50 and support rod 60. Support rod 50 is rotatably connected to the mounting groove 40 at the top of base 10 via a pivot, and support rod 60 is rotatably connected to the mounting groove 40 at the top of base 20 via a pivot. Both support rod 50 and support rod 60 include a bottom sleeve 62 and a mounting rod 61. The bottom sleeve 62 is rotatably connected to the mounting groove 40 via a pivot, and the mounting rod 61 is slidably installed in the bottom sleeve 62. Limiting holes 2 are provided on both the bottom sleeve 62 and the mounting rod 61. The installation of limiting bolts can achieve the limitation between the mounting rod 61 and the bottom sleeve 62 in the later stage.
[0033] A stop bar 70 is provided between support rod 1 50 and support rod 2 60. A threaded sleeve 64 is fixedly connected to the outer wall of the bottom sleeve 62 on the side where the stop bar 70 is installed for installation of the stop bar 70. A threaded hole 63 is opened on the side of the mounting rod 61 where the stop bar 70 is installed for installation of the stop bar 70. The threaded connection facilitates the subsequent disassembly and assembly of the stop bar 70.
[0034] The stop bar 70 is made of flexible metal (similar to the flexible metal tubes used in existing desk lamps). Since it's difficult for a ton bag to maintain a perfectly square shape after being filled, the ton bag is placed on the telescopic rod 30. Support rods 50 and 60 are adjusted to a vertical position. The stop bar 70 is then installed between support rods 50 and 60. By appropriately bending the stop bar 70, the ton bag can be confined to one side of the stop bar. Threads are pre-drilled on both sides of the outer wall of the stop bar 70 to facilitate its assembly between support rods 50 and 60.
[0035] The support rod 50 and the support rod 60 are also equipped with limiting components. When the support rod 50 and the support rod 60 are respectively in a vertical state, the limiting components can be used to keep them vertical and stable.
[0036] Specifically, the limiting component includes a mounting base 51, which is fixedly connected to support rod 1 50 and support rod 2 60 respectively. A limiting rod 52 is rotatably connected to the mounting base 51 via a rotating shaft. A through fixing hole 1 is opened on the side of the limiting rod 52 away from the mounting base 51, and a through fixing hole 2 is opened on the mounting groove 40. When the limiting rod 52 is rotated to the side away from the mounting base 51, and the fixing hole 1 and fixing hole 2 coincide (that is, when the center of fixing hole 1 and the center of fixing hole 2 are on the same axis), a pin 53 is inserted to fix the position of the limiting rod 52, so that support rod 1 50 and support rod 2 60 can each maintain a vertical and stable state.
[0037] When the limiting rod 52 rotates further away from the mounting base 51, and the fixing hole one coincides with the fixing hole two, the support rod one 50 and the support rod two 60 are respectively in a vertical state.
[0038] When support rod 50 and support rod 60 are in a vertical state, the side of support rod 50 away from the mounting base 51 is limited by the groove wall of the mounting groove 40, preventing support rod 50 and support rod 60 from continuing to rotate. With the cooperation of the limiting rod 52, support rod 50 and support rod 60 can be kept in a vertical and stable state.
[0039] The stop bar 70 is provided with at least two length specifications. When the width distance between base 10 and base 20 is at its maximum (the slide bar 21 can be pulled out to the longest fixed distance), the length of the stop bar 70 can be installed between support rod 1 50 and support rod 2 60. When the width distance between base 10 and base 20 is adjusted appropriately, a longer stop bar 70 can be slightly bent and then installed. When the width distance between base 10 and base 20 is at its minimum (the slide bar 21 is retracted to the minimum fixed distance), the length of the stop bar 70 can be installed between support rod 1 50 and support rod 2 60.
[0040] When the embodiments of this application are actually run,
[0041] Base 10 and base 20 are placed inside the carriage. The width between base 10 and base 20 is adjusted according to the width of the carriage, and then the two are limited by the limiting bolts.
[0042] Then, using forklifts and other tools, place the ton bags containing the items on the telescopic rod 30 and stack them up and down according to the height of the truck bed. After stacking them, rotate the support rod 50 and the support rod 60 out of the mounting slot 40 (the support rod 50 and the support rod 60 can be extended and retracted and then moved into the mounting slot 40 for storage when not in use to avoid taking up space). When they are in a vertical position, rotate the limiting rod 52 away from the mounting seat 51. When the fixing hole 1 and the fixing hole 2 are aligned, insert the pin 53 to fix the position of the limiting rod 52, so that the support rod 50 and the support rod 60 can be kept in a vertical and stable state. Pull the mounting rod 62 out of the bottom sleeve 61 so that its top is against the inner wall of the top of the truck bed. Then, the limiting bolt is installed to limit the position between the mounting rod 62 and the bottom sleeve 61.
[0043] Next, the stop bar 70 is installed between support rod 50 and support rod 60. By appropriately bending the stop bar 70, the ton bag can be limited to one side of the stop bar 70. Since the base 10 and base 20 are pressed against the inner wall of the carriage (when the base 10 and base 20 are placed in the carriage, the longer side of the carriage is parallel), the ton bag containing the goods can be limited between the inner wall of the carriage and the stop bar 70, while the adjacent stacks of ton bags are limited between the two support rods 50.
[0044] The base 10 on the side without the inner wall of the carriage can be used to limit the ton bag with a baffle. The baffle is tied to the baffle bar 70 on the side closest to you with a rope.
[0045] After the width and distance of base 10 and base 20 are adjusted, they are fixed to the inner wall of the bottom of the carriage by steel wire (base blocks can be welded to the two ends of base 10 and base 20 at the four corners of the inner wall of the bottom of the carriage for tightening the steel wire rope).
[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, various modifications and variations are possible with this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A railway freight ton bag dolly anti-rolling support, characterized in that: The utility model relates to a kind of ton bag bag fixing device, including, Base one, two side fixed connections of sleeve of parallel of base one front are connected; Base two, two side fixed connections of slide bar of parallel of base two rear are connected, slide bar is slidably connected in sleeve, and limit hole one is set in sleeve and slide bar; Fender, fender is installed between base one and base two, for the adjacent two stacks of goods with ton bag bag are separated, in combination with base one and base two fixed in vehicle travel to avoid the rolling of ton bag bag; Limiting component, limiting component is installed on fender, for the position limiting of fender.
2. The anti-roll support for a railway freight ton bag according to claim 1, characterized in that: The base one and base two are fixedly connected with multiple parallel telescopic rods between, and the top of base one and the top of base two are both provided with mounting slot.
3. The anti-roll railcar freight ton bag holder of claim 1, wherein: The fender includes support rod one, support rod two; Support rod one is rotatably connected in the mounting slot of the top of base one, and support rod two is rotatably connected in the mounting slot of the top of base two, and the fender is provided with the fender between support rod one and support rod two.
4. The anti-roll railcar freight ton bag holder according to claim 3, wherein: The support rod one and support rod two both include bottom sleeve and mounting rod. Bottom sleeve is rotatably connected in mounting slot, and mounting rod is slidably installed in bottom sleeve, and limit hole two is set in bottom sleeve and mounting rod;Threaded sleeve is fixedly connected on the one side outer wall of bottom sleeve mounting fender;Threaded hole is set on the one side of mounting rod mounting fender.
5. The anti-roll railcar freight ton bag holder according to claim 4, wherein: The fender selects metal soft pole, and threaded hole is reserved on the both sides outer wall of fender.
6. The anti-roll railcar freight ton bag holder of claim 1, wherein: The limiting component includes mounting seat, and mounting seat is fixedly connected on support rod one and support rod two respectively, and limiting rod is rotatably connected on mounting seat through rotating shaft, and fixed hole one is set on the side of limiting rod away from mounting seat, and fixed hole two is set on mounting slot.
7. The anti-roll railcar freight ton bag holder according to claim 6, wherein: When the limiting rod is further rotated to the side away from mounting seat, and fixed hole one and fixed hole two coincide, support rod one and support rod two are in a vertical state respectively.