Front-end doorsill for gooseneck groove container
By using long and solid slatted iron sill substrate and flow-guiding inclined surface made of long and solid slats on the front end sill of gooseneck tank container, combined with water barrier strips, the problem of rainwater flowing into the container is solved, and space utilization and structural strength are improved. Reduces production costs and manufacturing complexity, and enhances waterproofing and loading capabilities.
Patent Information
- Application Number
- CN202420957499.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The problem of rainwater flowing in the front end of the existing gooseneck tank container has caused damage to the cargo and wood floors, and the existing drainage structure is complex and costly, and the structural strength is insufficient.
The trapezoidal flat iron sill matrix made of long strips is set up to guide water outflow, and combined with water barrier strips to ensure that the water flow does not enter the container.
It improves the internal space utilization and structural strength of the container, reduces production costs and manufacturing complexity, enhances waterproofing and loading capacity, and protects the cargo from moisture damage.
Smart Images

Figure CN222137633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a container, in particular to a front end threshold for a gooseneck trough container. Background Art
[0002] Containers have become a standard means of transport for multimodal transport. In order to have a large enough internal space for shipping goods, standard containers with gooseneck slots generally use a relatively flat square tube as the front threshold. The upper surface of this square tube is the same height as the floor surface inside the container. If rainwater enters through the door gap, it will continue to flow along the threshold into the container, posing a risk of damaging the goods and wooden floor inside the container. Figures 1 to 4 There are also front thresholds made of square tubes with outwardly inclined upper surfaces made by splicing. For example, patent document CN210943189U discloses a front threshold structure of a container that is conducive to drainage. Its structure is as follows Figure 5 As shown, the front threshold is made of a trapezoidal tube-shaped material, the upper surface of the trapezoidal tube-shaped material is the upper surface of the front threshold, and the upper surface of the front threshold is an inclined surface, which is inclined toward the outside of the container, that is, the outer upper surface of the front threshold of the container is lower than the inner upper surface of the front threshold. When rainwater flows from the door to the threshold of the front end of the container and the door, it flows along the outer upper surface of the front threshold to the outside of the container, and will not flow into the container. However, the manufacturing process of this front threshold is relatively complicated, lacks cost advantages, and it is made of tubular materials, and the structural strength is difficult to ensure. Therefore, it is necessary to optimize the structure of this container front threshold to overcome the above defects. Utility Model Content
[0003] The utility model aims to provide a container front door sill with a gooseneck groove to prevent rainwater from entering the container from the front door sill to cause risks to goods.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A front door sill for a gooseneck container, comprising a door sill base, wherein:
[0006] The threshold base is made of a long solid strip, the length direction of which extends along the length direction of the gooseneck slot container, and the width direction of which extends along the width direction of the gooseneck slot container;
[0007] The threshold base is provided with a diversion slope, which is formed on the upper surface of the threshold base and extends along the length direction of the threshold base, and can divert water to prevent water from flowing into the gooseneck trough container.
[0008] Furthermore, the threshold base is made of flat iron with a trapezoidal cross section, and its thickness is less than that of a conventional square tube threshold, which increases the space of the gooseneck trough container while ensuring the structural strength of the threshold base.
[0009] Furthermore, the inner edge of the guide slope is connected to the inner surface of the threshold base, and its outer edge is connected to the outer surface of the threshold base, and the height of the inner edge is greater than that of the outer edge, so that water can flow along the guide slope to the outside of the gooseneck trough container.
[0010] Furthermore, the height difference between the inner edge and the outer edge of the guide slope is 3 to 10 mm.
[0011] Furthermore, the inner edge portion and the outer edge portion of the guide slope respectively have connecting arc surfaces with the inner surface and the outer surface of the door sill base.
[0012] The advantages of the utility model are:
[0013] The front end threshold is made of a long solid strip with a trapezoidal cross-section and a thickness less than that of a conventional square tube threshold. While improving the internal space utilization of the gooseneck trough container, the structural strength of the threshold is ensured, which is of great significance for improving the loading capacity and efficiency of the container. The diversion slope set on the threshold base can effectively guide the water flow to the outside of the container to prevent water from flowing into the container. The diversion slope cooperates with the water retaining strip at the bottom of the front end door to further enhance the waterproof effect. The design of this threshold base is relatively simple and easy to manufacture and install, which helps to reduce production costs and improve production efficiency. It has significant advantages in optimizing spatial layout, waterproof performance, structural strength, manufacturing and installation, and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the main structure of the existing container;
[0015] Figure 2 It is a right view structural diagram of an existing container;
[0016] Figure 3 yes Figure 2 AA cross-sectional structural diagram;
[0017] Figure 4 yes Figure 3 A partial enlarged view of point B in the middle;
[0018] Figure 5 It is a partial enlarged picture of the existing spliced front door sill;
[0019] Figure 6 It is a schematic cross-sectional structure diagram of the front door sill in the installation state proposed by the utility model;
[0020] Figure 7 is a schematic diagram of the cross-sectional structure of the threshold substrate;
[0021] Figure 8 It is a schematic diagram of the application state of the front-end threshold proposed by the utility model. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.
[0023] like Figure 6 , Figure 7 As shown, the front end threshold for a gooseneck trough container proposed by the utility model includes a threshold base 100. The threshold base is made of a long solid strip, and its length direction extends along the length direction of the gooseneck trough container, and its width direction extends along the width direction of the gooseneck trough container. The threshold base is provided with a diversion slope 110, which is formed on the upper surface of the threshold base and extends along the length direction of the threshold base. It can divert water and prevent water from flowing into the gooseneck trough container.
[0024] In this embodiment, the threshold base is made of flat iron with a trapezoidal cross section, and its thickness is smaller than that of a conventional square tube threshold, which increases the space of the gooseneck trough container while ensuring the structural strength of the threshold base.
[0025] In this embodiment, the inner edge of the guide slope is connected to the inner surface 120 of the threshold base, and the outer edge is connected to the outer surface 130 of the threshold base, and the height of the inner edge is greater than the height of the outer edge, so that water can flow along the guide slope to the outside of the gooseneck trough container, avoiding accumulated water from seeping into the interior of the container and protecting the cargo from moisture damage.
[0026] In this embodiment, the height difference between the inner edge and the outer edge of the guide slope is 5 mm.
[0027] In this embodiment, the inner edge and outer edge of the guide slope have a connecting arc surface 140 with the inner surface and outer surface of the threshold base respectively, which not only reduces water retention and reduces the risk of corrosion, but also increases the overall smoothness of the structure, reduces wear caused by sharp or uneven edges, and improves the durability and service life of the threshold.
[0028] In this embodiment, the guide slope also cooperates with the water retaining strip 210 at the bottom of the front end door 200 to make its waterproof effect better and ensure the safety of goods in harsh environments.
[0029] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
Claims
1. A front threshold for a gooseneck container, comprising a threshold base, characterized in that: The threshold base is made of a long solid strip, the length direction of which extends along the length direction of the gooseneck slot container, and the width direction of which extends along the width direction of the gooseneck slot container; The rocker base is provided with a flow guiding slope, which is formed on the upper surface of the rocker base and extends along the length direction of the rocker base.
2. A front door sill for a gooseneck container according to claim 1, characterized in that: The threshold base is made of flat iron with a trapezoidal cross section.
3. The front end threshold for a gooseneck container according to claim 1, characterized in that: The inner edge of the guide slope is connected to the inner surface of the rocker base, and the outer edge is connected to the outer surface of the rocker base. The height of the inner edge is greater than that of the outer edge.
4. The front door sill for a gooseneck container according to claim 3, characterized in that: The height difference between the inner edge and the outer edge of the guide slope is 3 to 10 mm.
5. The front door sill for a gooseneck container according to claim 3, characterized in that: The inner edge part and the outer edge part of the guide slope are respectively connected with the inner surface and the outer surface of the door sill base body by arc surfaces.
