Extra-heavy cabin door hinge

Abstract

The utility model belongs to the technical field of cabin door assembly fitting application, and particularly discloses an extra-heavy cabin door hinge which comprises a main fixing plate, main fixing plate bolt holes, a set of U-shaped fixing lug plates, a fixing pin, an inclined connecting supporting plate, an auxiliary fixing plate, auxiliary fixing plate bolt holes and the like. The auxiliary fixing plates are the same in size and are smaller than the main fixing plate in size. The extra-heavy cabin door hinge has the advantages that the extra-heavy cabin door hinge is suitable for installation of a heavy cabin door of a cargo ship with a large hatch, and the heavy cabin door can be fixedly connected and assembled on a cabin body conveniently and stably; and 2, the overall design is reasonable, the service life is long, and the opening / closing accuracy and safety of the assembled heavy cabin door are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of application of hatch assembly accessories, and in particular relates to an ultra-heavy hatch hinge, which is used for rapid assembly of a hatch and a cabin body and is suitable for connection and assembly of heavy hatches. Background Art

[0002] A hatch is an opening on a ship's deck that is used for cargo loading and unloading, personnel entry and exit, or ventilation and lighting. A hatch door is a device installed on the hatch that can be opened and closed. It is used to seal the hatch to ensure the ship's tightness and safety. It plays a vital role in ship operations. It is not only related to the smooth loading and unloading of cargo, but also affects the navigation safety of the ship and the safety of the crew's lives.

[0003] A hinge is a mechanical device used to connect two solid objects and allow them to rotate relative to each other. A hinge can be made of movable components or foldable materials.

[0004] At present, bulk carriers usually have large hatches to facilitate the rapid loading and unloading of large quantities of bulk cargo. The corresponding hatch doors used to seal large hatches are relatively heavy, and the hinges used to connect and assemble the cabin and the hatch doors need to have strong load-bearing capacity. How to achieve this functional design is currently in urgent need of research and solution.

[0005] Therefore, based on the above problems, the utility model provides an extra-heavy door hinge. Utility Model Content

[0006] Purpose of the utility model: The purpose of the utility model is to provide an ultra-heavy-duty hatch hinge in view of the deficiencies in the prior art, which solves the problems existing in the installation of heavy hatches with larger hatches in the background technology, and realizes the secure assembly of the heavy hatches, as well as the precise and safe opening / closing in subsequent use.

[0007] Technical solution: The utility model provides an extra-heavy-duty hatch door hinge, comprising a main fixing plate, a main fixing plate bolt hole, a group of U-shaped fixing ear plates, a fixing pin, an obliquely connected support plate, an auxiliary fixing plate and an auxiliary fixing plate bolt hole; the group of U-shaped fixing ear plates are symmetrically arranged on the end faces at both ends of the same side of the main fixing plate, the main fixing plate bolt holes are symmetrically arranged in the main fixing plate, and are located between a group of U-shaped fixing ear plates, one end of the obliquely connected support plate is movably installed in the U-row fixing ear plate through a fixing pin, the auxiliary fixing plate is arranged on the other end face of the obliquely connected support plate, and the auxiliary fixing plate bolt holes are symmetrically arranged in the four corners of the auxiliary fixing plate; wherein the sizes of the auxiliary fixing plates are the same and are respectively smaller than the sizes of the main fixing plates.

[0008] In the technical solution of the present invention, the main fixing plate and the auxiliary fixing plate are respectively configured as rectangular plate structures.

[0009] In the technical solution, the super-heavy door hinge also includes countersunk screws for fixing and assembling the obliquely connected support plate and the auxiliary fixing plate.

[0010] In the technical solution, the super-heavy door hinge also includes a limiting through groove symmetrically arranged on both sides of the auxiliary fixing plate and located between the bolt holes of the auxiliary fixing plate.

[0011] In the technical solution of the present invention, the group of U-shaped fixing ear plates are not flush with the two ends of the main fixing plate.

[0012] In the technical solution of the present invention, the other end surface of the obliquely connected support plate is not flush with any end surface of the auxiliary fixing plate.

[0013] Compared with the prior art, the beneficial effects of the super-heavy hatch hinge of the utility model are: 1. It is suitable for the installation of heavy-duty hatches of cargo ships with larger hatches, and can conveniently and stably fix and connect the heavy-duty hatches to the cabin body; 2. The overall design is reasonable and the service life is long, ensuring the accurate and safe opening / closing of the heavy-duty hatches after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a vertical structural schematic diagram of an ultra-heavy door hinge of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of an ultra-heavy door hinge of the utility model;

[0017] Among them, the serial numbers in the figure are as follows: 10-main fixing plate, 11-main fixing plate bolt hole, 12-U-shaped fixing ear plate, 13-fixing pin, 14-oblique connection support plate, 15-auxiliary fixing plate, 16-auxiliary fixing plate bolt hole, 17-limiting through slot, 18-countersunk screw. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device 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 of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Embodiment 1

[0021] like Figure 1 and Figure 2 An extra heavy-duty door hinge shown includes a main fixing plate 10, a main fixing plate bolt hole 11, a set of U-shaped fixing ear plates 12, a fixing pin 13, an obliquely connected support plate 14, an auxiliary fixing plate 15 and an auxiliary fixing plate bolt hole 16;

[0022] A set of U-shaped fixing ear plates 12 are symmetrically arranged on both end surfaces of the same side of the main fixing plate 10.

[0023] The main fixing plate bolt holes 11 are symmetrically arranged in the main fixing plate 10 and are located between a set of U-shaped fixing ear plates 12.

[0024] One end of the obliquely connected support plate 14 is movably mounted in the U-shaped fixed ear plate 12 through a fixing pin 13.

[0025] The auxiliary fixing plate 15 is arranged on the other end surface of the obliquely connected supporting plate 14.

[0026] The auxiliary fixing plate bolt holes 16 are symmetrically arranged in the four corners of the auxiliary fixing plate 15;

[0027] Among them, the auxiliary fixing plates 15 have the same size and are smaller than the main fixing plates 10. The auxiliary fixing plates 15 are used for fixed assembly with the hatch body (not marked in the figures, which does not affect the disclosure of the technical solution of the present application), and the main fixing plates 10 are used for fixed assembly with the cabin body (not marked in the figures, which does not affect the disclosure of the technical solution of the present application). The auxiliary fixing plates 15 and the obliquely connected support plates 14 of the hatch body rotate around a group of U-shaped fixing ear plates 12 with the fixing pin 13 as the rotation center.

[0028] In addition, the preferred main fixing plate 10 and the auxiliary fixing plate 15 are respectively configured as rectangular plate structures, which can be conveniently assembled with the hatch main body and the cabin body respectively.

[0029] Embodiment 2

[0030] On the basis of Example 1, the super-heavy door hinge also includes a countersunk screw 18 for fixing the oblique support plate 14 and the auxiliary fixing plate 15 (the oblique support plate screw groove and the auxiliary fixing plate screw hole on the connecting surface of the oblique support plate 14 and the auxiliary fixing plate 15 are not marked in the figure and do not affect the disclosure of the technical solution of the present application). The above-mentioned design structure facilitates the rapid assembly between the oblique support plate 14 and the auxiliary fixing plate 15.

[0031] Embodiment 3

[0032] On the basis of Example 1 or Example 2, the super-heavy-duty hatch hinge also includes a limiting groove 17 symmetrically arranged on both sides of the auxiliary fixing plate 15 and located between the bolt holes 16 of the auxiliary fixing plate. The limiting groove 17 is used to cooperate with the raised parts on the hatch (not marked in the figures and does not affect the disclosure of the technical solution of the present application) to achieve limiting fixation of the hatch.

[0033] In addition, a preferred set of U-shaped fixing ear plates 12 are not flush with both ends of the main fixing plate 10, so as to maintain sufficient tensile strength for the diagonally connected support plates 14, and the main fixing plate 10 is not easily deformed by tension.

[0034] In addition, the other end surface of the preferred obliquely connected support plate 14 is not flush with any end surface of the auxiliary fixing plate 15, so that the obliquely connected support plate 14 exerts a balanced pulling force on the auxiliary fixing plate 15, and the auxiliary fixing plate 15 is not easily deformed by tension.

[0035] The working principle or structural principle of the super heavy door hinge of this structure:

[0036] First, the obliquely connected support plate 14 and the U-shaped fixed ear plate 12 are movably assembled using the fixing pin 13;

[0037] Then, the obliquely connected support plate 14 and the auxiliary fixing plate 15 are fixedly assembled using countersunk screws 18;

[0038] Finally, the auxiliary fixing plate 15 is assembled with the hatch body by means of bolts through the bolt holes 16 of the auxiliary fixing plate, and the main fixing plate 10 is assembled with the cabin body by means of bolts through the bolt holes 11 of the main fixing plate.

[0039] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An extra heavy door hinge, characterized in that: It comprises a main fixing plate (10), a main fixing plate bolt hole (11), a group of U-shaped fixing ear plates (12), a fixing pin (13), an obliquely connected support plate (14), an auxiliary fixing plate (15) and an auxiliary fixing plate bolt hole (16); The set of U-shaped fixing ear plates (12) are symmetrically arranged on the end surfaces of both ends of the same side of the main fixing plate (10). The main fixing plate bolt holes (11) are symmetrically arranged in the main fixing plate (10) and are located between a group of U-shaped fixing ear plates (12). One end of the obliquely connected support plate (14) is movably mounted in the U-shaped fixing ear plate (12) via a fixing pin (13). The auxiliary fixing plate (15) is arranged on the other end surface of the obliquely connected supporting plate (14). The auxiliary fixing plate bolt holes (16) are symmetrically arranged in the four corners of the auxiliary fixing plate (15); The auxiliary fixing plates (15) have the same dimensions and are smaller than the dimensions of the main fixing plates (10).

2. The super heavy door hinge according to claim 1, characterized in that: The main fixing plate (10) and the auxiliary fixing plate (15) are respectively configured as rectangular plate structures.

3. An extra heavy door hinge according to claim 1 or 2, characterized in that: The super-heavy door hinge also includes a countersunk screw (18) for fixing and assembling the obliquely connected support plate (14) and the auxiliary fixing plate (15).

4. The super heavy door hinge according to claim 3, characterized in that: It also includes a limiting through groove (17) which is symmetrically arranged on both sides of the auxiliary fixing plate (15) and is located between the bolt holes (16) of the auxiliary fixing plate.

5. The super heavy door hinge according to claim 1, characterized in that: The set of U-shaped fixing ear plates (12) are not flush with both ends of the main fixing plate (10).

6. The super heavy door hinge according to claim 1, characterized in that: The other end surface of the obliquely connected support plate (14) is not flush with any end surface of the auxiliary fixing plate (15).

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