Full-automatic lock mistake-proof base for railway container securing
By designing an error-proof base on the fully automatic lock, using asymmetrical elongated holes and movable connection structure, the problems of the F-TR lock are large, high cost and difficult to unload the box are solved, and the lightweight and easy maintenance of the fully automatic lock is achieved, which improves safety and unload box efficiency.
Patent Information
- Application Number
- CN202422426430.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The lock seat of the existing fully automatic lock F-TR lock for railway container transportation is large in size, heavy in weight, high in production costs, and difficult to replace after damage. It is easy to unload the container due to container deformation during use, and may even cause derailment accidents.
A combined structure including an anti-error base and a fully automatic lock is designed. The anti-error base is welded with a flat car. The anti-error base is equipped with a panel and an elongated hole. The elongated hole is asymmetrically designed to ensure the only installation direction of the fully automatic lock. The container corner piece is movably connected to the lock head, realizing the removable and easy maintenance of the fully automatic lock.
It realizes the lightweight of fully automatic locks, reduces production costs, improves interchangeability and safety, solves the problem of unloading difficulties caused by container deformation, and avoids the risk of derailment.
Smart Images

Figure CN223187494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway container fastening, in particular to a full-automatic lock anti-error base for railway container fastening. Background Art
[0002] At present, the fully automatic lock F-TR used in my country's railway container transportation has become the main lock type for railway container flat cars due to its unique structural design, which makes the lock simple in structure, easy to operate, firmly locked and durable.
[0003] Currently, when the F-TR lock is used, it is matched with the lock seat and installed in the lock seat. The lock seat is welded to the flat car. The F-TR lock cannot be removed from the lock seat. In addition, the clearance between the F-TR lock and the lock seat is small, making it difficult to move. Although the F-TR lock and its lock seat perform well in actual use, the inventors have found the following problems: 1) The lock seat is large and heavy, requiring a large amount of raw materials, and is difficult to process, resulting in a high scrap rate and high production cost;
[0004] 2) After the F-TR lock is damaged, it cannot be removed directly and can only be dismantled destructively, which results in poor interchangeability;
[0005] 3) During use, the corner fittings and the container body may be deformed, making it difficult to unload the container, or even impossible to unload the container, resulting in accidents such as derailment. Therefore, we have proposed a fully automatic lock anti-error base for railway container securing. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the inventors have conducted in-depth research and completed the present utility model after paying a lot of creative work.
[0007] Specifically, the technical problem to be solved by the present invention is to provide a fully automatic lock anti-error base for securing railway containers to solve the above technical problems.
[0008] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0009] A fully automatic lock anti-error base for securing railway containers, comprising: a flat car;
[0010] An error-proofing base, which is welded to the flat car and is higher than the base surface of the flat car;
[0011] Fully automatic lock, the fully automatic lock is arranged on the anti-error base, the fully automatic lock is a prior art, see patent announcement number CN208248997U for details;
[0012] The container lock is arranged on the fully automatic lock and is also arranged on the flat car.
[0013] As an improved technical solution, the error-proofing base includes a panel, the interior of the panel is movably connected to the full-automatic lock, and the panel is provided with a straight plate along the longitudinal inner side surface.
[0014] As an improved technical solution, a long hole is opened inside the top of the panel, and the size of the long hole is Thickness And the upper surface is chamfered
[0015] As an improved technical solution, the longitudinal direction of the elongated hole is designed to be asymmetrical.
[0016] As an improved technical solution, the height of the straight plate is more than twice the thickness of the panel.
[0017] As an improved technical solution, the container is provided with a container corner fitting, and the inner cavity of the corner fitting hole on the container corner fitting is movably connected to the lock head on the fully automatic lock.
[0018] After adopting the above technical solution, the beneficial effects of the utility model are:
[0019] 1. The utility model is used in conjunction with the fully automatic lock installed in the anti-error base. When not in use, the fully automatic lock can be removed from the anti-error base. The anti-error base adopts a unique angular structure, which can ensure that the fully automatic lock has a unique installation position and will not be installed incorrectly. It has a simple structure, light weight, safety and reliability, easy maintenance and low cost.
[0020] 2. In this utility model, the automatic lock and the anti-error base are movably assembled. If the automatic lock is damaged, it can be directly replaced, and the interchangeability is high.
[0021] 3. The fully automatic lock of this utility model is more than 40% lighter than the F-TR lock, and the error-proofing base is more than 60% lighter than the lock base of the F-TR lock, which reduces the use of raw materials and production costs, and is beneficial to carbon emissions and green development.
[0022] 4. The utility model has a large clearance between the fully automatic lock and the anti-error base, and there is a good fault tolerance space between the fully automatic lock and the container corner fittings, which can effectively solve the problem of difficulty in unloading the container due to deformation of the container corner fittings and the container body. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:
[0024] Figure 1 This is a schematic diagram of the overall structure of the utility model of a fully automatic lock anti-error base for securing railway containers.
[0025] Figure 2 This is a schematic main view of the connection between the error-proofing base and the fully automatic lock in the fully automatic lock error-proofing base for securing railway containers of the present invention.
[0026] Figure 3 This is a bottom view schematic diagram of the connection between the anti-error base and the fully automatic lock in the fully automatic lock anti-error base for securing railway containers of the present invention.
[0027] Figure 4 This is an exploded schematic diagram of the connection between the anti-error base and the fully automatic lock in the fully automatic lock anti-error base for securing railway containers in the present utility model.
[0028] Figure 5 This is a schematic diagram of the structure of the anti-error base in the fully automatic lock anti-error base for securing railway containers of the present utility model.
[0029] Figure 6 This is a schematic diagram showing the assembly steps of the anti-error base and the fully automatic lock in the fully automatic lock anti-error base for securing railway containers in the present utility model.
[0030] Figure 7 This is a schematic diagram of the main structure of the error-proofing base and the automatic lock assembly in the utility model for securing railway containers with an automatic lock.
[0031] Figure 8 This is a schematic diagram of the upward structure of the error-proofing base and the automatic lock assembly in the utility model for securing railway containers with an automatic lock.
[0032] Figure 9 This is a schematic diagram of the correct main structural view of the anti-error base and the fully automatic lock assembly in the fully automatic lock anti-error base for securing railway containers in this utility model.
[0033] Figure 10 This is a schematic diagram of the correct installation of the anti-error base and the fully automatic lock in the fully automatic lock anti-error base for securing railway containers in the present utility model when viewed from above.
[0034] Description of reference numerals:
[0035] In the figure: 1. Flat car; 2. Anti-error base; 21. Panel; 211. Long hole; 22. Straight plate; 3. Fully automatic lock; 4. Container; 41. Container corner fitting. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0037] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0038] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or an option in which both A and B are satisfied.
[0039] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0040] Reference Figure 1-5 , provides a railway container fastening full-automatic lock anti-error base, the railway container fastening full-automatic lock anti-error base includes: a flat car 1;
[0041] The error-proofing base 2 is welded on the flat car 1 and is higher than the base surface of the flat car 1;
[0042] Fully automatic lock 3, fully automatic lock 3 is locked on the anti-error base 2, the fully automatic lock 3 is a prior art, see patent announcement number CN208248997U for details;
[0043] The container 4 is locked by a fully automatic lock 3 and is arranged on a flat car 1 .
[0044] The error-proofing base 2 includes a panel 21, the interior of the panel 21 is movably connected to the automatic lock 3, and a straight plate 22 is provided along the longitudinal inner side of the panel 21. In application, the automatic lock 3 has a unique installation direction and will not be installed incorrectly. Figure 7 , Figure 8 As shown, this direction cannot be installed, the lugs on the automatic lock 3 are blocked by the straight plate 22 on the anti-error base 2, and can only be installed in another direction, such as Figure 9 , Figure 10 shown.
[0045] The top of the panel 21 is provided with an elongated hole 211, the inner cavity of the elongated hole 211 is movably connected to the outer surface of the automatic lock 3, and the size of the elongated hole 211 is Thickness And the upper surface is chamfered
[0046] The longitudinal direction of the elongated hole 211 is asymmetrical.
[0047] The height of the straight plate 22 is more than twice the thickness of the panel 21 .
[0048] The container 4 is provided with a container corner fitting 41 , and the inner cavity of the corner fitting hole of the container corner fitting 41 is movably connected to the lock head of the automatic lock 3 .
[0049] In actual use, the error-proofing base 2 is welded on the flat car 1 according to the layout requirements, and the error-proofing base 2 is higher than the base surface of the flat car 1, such as Figure 1 As shown, the fully automatic lock 3 (the specific structure of the fully automatic lock 3 is detailed in the patent announcement number CN208248997U) is installed in the error-proofing base 2, as shown in FIG. Figure 1-3 and Figure 6 As shown, at this time, slide the slider upwards, tilt the lock body, first install the lug into the elongated hole 211, and then install the entire lock body until the rest of the automatic lock 3 is completely installed. Then lift the container 4 to the top of the automatic lock 3 and align the corner hole on the container corner piece 41 with the lock head on the automatic lock 3, as shown. Figure 1 As shown, to complete the loading;
[0050] If unloading is required, the process is reversed. The upper container 4 is slowly lifted vertically and moved away. The slider of the automatic lock 3 is slid upwards and the lock body is rotated to remove the lock.
[0051] It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention. In addition, it should be understood that after reading the technical content of the present invention, those skilled in the art may make various changes, modifications and / or variations to the present invention, and all such equivalent forms also fall within the scope of protection defined by the appended claims of this application.
Claims
1. A fully automatic lock and error-proof base for securing railway containers, characterized by: include: Flat car (1); An error-proofing base (2), the error-proofing base (2) is provided on the flat car (1) in a welded manner and is higher than the base surface of the flat car (1), the error-proofing base (2) includes a panel (21), and the panel (21) is provided with a straight plate (22) along the longitudinal inner side surface; A fully automatic lock (3), wherein the fully automatic lock (3) is locked on the error-proofing base (2); A container (4) is locked to the fully automatic lock (3) and is arranged on the flat car (1), and the interior of the panel (21) is movably connected to the fully automatic lock (3).
2. The fully automatic lock anti-error base for securing railway containers according to claim 1 is characterized by: A long hole (211) is provided inside the top of the panel (21), and the size of the long hole (211) is Thickness And the upper surface is chamfered 3. The fully automatic lock anti-error base for securing railway containers according to claim 2 is characterized by: The longitudinal direction of the elongated hole (211) is asymmetrically designed.
4. The fully automatic lock anti-error base for securing railway containers according to claim 1 is characterized by: The height of the straight plate (22) is more than twice the thickness of the panel (21).
5. The fully automatic lock anti-error base for securing railway containers according to claim 1 is characterized by: The container (4) is provided with a container corner piece (41), and the inner cavity of the corner piece hole on the container corner piece (41) is movably connected to the lock head on the full-automatic lock (3).
Citation Information
Patent Citations
Full -automatic lock of container
CN208248997U