Cabin door hinge adjusting method and adjusting device thereof
By checking and adjusting the deformation of the cabin door hinge and using the adjustment device to straighten the hinge shaft, the problem of the cabin door not being completely closed is solved, the maintenance cost and workload is reduced, and safety and convenience of use is ensured.
Patent Information
- Application Number
- CN202411257232.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The cabin door hinges are prone to deform during use, resulting in the door not being completely closed, which increases safety risks, and existing repair methods such as knocking or replacing hinges have problems such as increasing workload and maintenance costs.
By checking the opening and closing of the cabin door, select a suitable adjustment device to fit on the hinge shaft, and pull the adjustment device according to the deformation direction until the hinge shaft is straightened, avoiding knocking and replacing the hinge, which is easy to use and cost-saving .
The hinge is quickly and simply straightened and deformed, avoiding damage to the cabin door and cabin wall, reducing maintenance costs and workload, and ensuring the normal use of the hinge.
Smart Images

Figure CN119281866A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to ship construction, in particular to a method and an adjusting device for a hinge of a cabin door on a ship. Background Art
[0002] The installation of cabin doors is part of the cabin integrity work. After the cabin doors are installed and in subsequent use, the hinges of the cabin doors often deform due to structural stress and the frequency of door opening and closing. The deformation of the hinges will affect the normal opening and closing of the doors. For fire-resistant doors, the inability to close completely will affect the performance, create safety hazards, and affect the use and living safety of the ship.
[0003] The existing method of knocking and replacing the hinges is usually used to deal with hinge deformation. Restoring by knocking the chain will increase the workload, and not only the knocking force needs to be controlled, but also the knocking accuracy needs to be grasped. Once the knock is off-center, it is easy to damage the cabin door or cabin wall. Replacing the hinge will increase the workload and increase the maintenance cost. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a cabin door hinge adjustment method and an adjustment device thereof to solve the problems of the existing method of repairing deformed hinges, such as easily damaging the cabin door or cabin wall, increasing workload and high maintenance costs.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a cabin door hinge adjustment method, the adjustment method comprising the following steps:
[0006] S1. Check whether the installed cabin door is completely closed and whether the hinge shaft is deformed. If the cabin door cannot be completely closed, check whether the hinge shaft is deformed. If the cabin door can be completely closed, there is no need to check whether the hinge shaft is deformed;
[0007] S2. Select an adjustment device of appropriate size according to the required size of the hinge shaft;
[0008] S3, putting the adjusting device on the hinge shaft from the end of the hinge shaft, turning the adjusting device according to the deformation direction of the hinge shaft, and then using the adjusting device to straighten the hinge shaft. As a preferred embodiment, if the adjusting device can slide smoothly over the hinge shaft, it proves that the hinge shaft has been straightened;
[0009] S4. Check again whether the cabin door with the hinge axis adjusted can be completely closed. If the cabin door can be completely closed, it proves that the hinge axis has been repaired to meet the requirements.
[0010] Preferably, in step S1, the cabin door is moved to rotate around the hinge axis, and whether the hinge axis is deformed is determined based on the smoothness of the rotation of the cabin door and whether the cabin door can be fully opened and fully closed.
[0011] Preferably, in step S2, the inner diameter of the selected adjusting device is slightly larger than the outer diameter of the hinge shaft.
[0012] Preferably, in step S3, the adjusting device is put on the hinge shaft from the end of the hinge shaft closest to the bending part, and the hinge shaft is moved in the direction opposite to the bending direction of the hinge shaft by the adjusting device until the hinge shaft is straightened.
[0013] A cabin door hinge adjustment device is applied to the above-mentioned cabin door hinge adjustment method, including a sleeve with openings at both ends, a strip groove is provided on one side of the sleeve, and a connecting part with a semicircular plate structure is provided on the side of the sleeve away from the strip groove. The outer circular surface of the connecting part is provided with a plurality of evenly distributed connecting grooves, and the connecting grooves extend along the axial direction of the connecting part. A connecting rod is installed in the connecting groove through a fixing assembly.
[0014] Preferably, a plurality of mounting holes are provided inside the connecting groove, and a positioning groove corresponding to the mounting holes is provided on the outer side of the connecting rod, and the positioning groove is a semi-spherical structure.
[0015] Preferably, the fixing assembly includes a limit frame fixedly installed at the opening of the mounting hole, a fixing head is provided in the limit frame, the outer end of the fixing head is matched with the mounting hole, the inner end of the fixing head is fixedly connected with a movable plate, and a spring member is provided between the movable plate and the bottom of the mounting hole. When in use, the end of the connecting rod is inserted into the connecting groove. Since the outer end of the fixing head is a semi-spherical structure, when the connecting rod is inserted into the connecting groove, the groove wall of the connecting groove squeezes the spherical surface of the fixing head and overcomes the elastic force of the spring member to completely squeeze the fixing head into the mounting hole, so that the connecting rod is smoothly inserted into the connecting groove. When the fixing head moves to the positioning groove, the fixing head loses the squeezing of the groove wall of the connecting groove, and the elastic force of the spring member is used to push the fixing head to move through the movable plate until the outer end of the fixing head is inserted into the positioning groove. The connecting rod is limited and fixed by the cooperation of the fixing head and the positioning groove, and the connection and fixation of the connecting rod and the connecting part are completed.
[0016] The present invention provides a cabin door hinge adjustment method and an adjustment device thereof, which have the following features:
[0017] Beneficial effects:
[0018] 1. The method of the present invention first checks whether there is a deformed hinge by opening and closing the cabin door, and then puts the adjustment device on the deformed hinge, and pulls the adjustment device through the connecting rod until the deformed hinge is straightened. This method avoids conventional knocking and replacement, can quickly straighten the deformed hinge, is easy to use, and saves costs;
[0019] 2. The present invention can fix the connecting rods in different connecting grooves respectively through the fixing components, thereby changing the installation angle of the connecting rods, making it convenient to straighten hinges at different positions and angles, and is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the regulating device of the present invention;
[0021] Figure 2 It is a schematic diagram of the internal structure of the connecting part of the regulating device of the present invention;
[0022] Figure 3 is a schematic top view of the regulating device of the present invention;
[0023] Figure 4 for Figure 3 Schematic diagram of the internal structure;
[0024] Figure 5 for Figure 4 A partial enlarged schematic diagram of area A.
[0025] In the figure:
[0026] 1. Sleeve; 101. Strip groove; 2. Connecting part; 201. Connecting groove; 202. Mounting hole; 3. Connecting rod; 301. Positioning groove; 4. Fixing assembly; 401. Spring member; 402. Moving plate; 403. Fixing head; 404. Limiting frame. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-5 The present invention provides a cabin door hinge adjustment method, the adjustment method comprising the following steps:
[0029] S1. Check whether the installed cabin door is completely closed and whether the hinge shaft is deformed. If the cabin door cannot be completely closed, check whether the hinge shaft is deformed. If the cabin door can be completely closed, there is no need to check whether the hinge shaft is deformed;
[0030] S2. Select an adjustment device of appropriate size according to the required size of the hinge shaft;
[0031] S3, putting the adjusting device on the hinge shaft from the end of the hinge shaft, turning the adjusting device according to the deformation direction of the hinge shaft, and then using the adjusting device to straighten the hinge shaft. As a preferred embodiment, if the adjusting device can slide smoothly over the hinge shaft, it proves that the hinge shaft has been straightened;
[0032] S4. Check again whether the cabin door with the hinge axis adjusted can be completely closed. If the cabin door can be completely closed, it proves that the hinge axis has been repaired to meet the requirements.
[0033] In this embodiment, in step S1, the cabin door is moved to rotate around the hinge axis, and whether the hinge axis is deformed is determined based on the smoothness of the cabin door's rotation and whether the cabin door can be fully opened and fully closed.
[0034] In this embodiment, in step S2, the inner diameter of the selected adjusting device is slightly larger than the outer diameter of the hinge shaft.
[0035] In this embodiment, in step S3, the adjusting device is put on the hinge shaft from the end of the hinge shaft closest to the bending part, and the hinge shaft is moved in the direction opposite to the bending direction of the hinge shaft by the adjusting device until the hinge shaft is straightened.
[0036] A cabin door hinge adjustment device is applied to the above-mentioned cabin door hinge adjustment method, including a sleeve 1 with openings at both ends, a strip groove 101 is provided on one side of the sleeve 1, and a connecting part 2 with a semicircular plate structure is provided on the side of the sleeve 1 away from the strip groove 101. The outer circular surface of the connecting part 2 is provided with a plurality of evenly distributed connecting grooves 201, and the connecting grooves 201 extend along the axial direction of the connecting part 2. A connecting rod 3 is installed in the connecting groove 201 through a fixing component 4.
[0037] In this embodiment, a plurality of mounting holes 202 are formed inside the connection groove 201 , and a positioning groove 301 corresponding to the mounting holes 202 is formed on the outer side of the connection rod 3 , and the positioning groove 301 is a semi-spherical structure.
[0038] In this embodiment, the fixing component 4 includes a limit frame 404 fixedly installed at the opening of the mounting hole 202, a fixing head 403 is arranged through the limit frame 404, the outer end of the fixing head 403 corresponds to the mounting hole 202, the inner end of the fixing head 403 is fixedly connected to the movable plate 402, and a spring member 401 is arranged between the movable plate 402 and the bottom of the mounting hole 202. During specific use, the end of the connecting rod 3 is inserted into the connecting groove 201. Since the outer end of the fixed head 403 is a semi-spherical structure, when the connecting rod 3 is inserted into the connecting groove 201, the groove wall of the connecting groove 201 squeezes the spherical surface of the fixed head 403 and overcomes the elastic force of the spring member 401, and the fixed head 403 is completely squeezed into the mounting hole 202, so that the connecting rod 3 can be smoothly inserted into the connecting groove 201. When the fixed head 403 moves to the positioning groove 301, the fixed head 403 loses the squeezing of the groove wall of the connecting groove 201, and the elastic force of the spring member 401 is used to push the fixed head 403 to move through the moving plate 402 until the outer end of the fixed head 403 is inserted into the positioning groove 301. The connecting rod 3 is limited and fixed by the cooperation of the fixed head 403 and the positioning groove 301, and the connection and fixation of the connecting rod 3 and the connecting part 2 are completed.
[0039] The method of the present invention first checks whether there is a deformed hinge by opening and closing the cabin door, and then puts the adjusting device on the deformed hinge, and pulls the adjusting device through the connecting rod 3 until the deformed hinge is straightened. This method avoids conventional knocking and replacement, can quickly straighten the deformed hinge, is easy to use, and saves cost; as a preferred embodiment, the present invention can fix the connecting rod 3 in the connecting groove 201 at a suitable angle through the fixing component 4 according to the position of the deformed hinge, so as to facilitate the straightening of hinges at different positions and angles, and the operation is simple and easy to use.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cabin door hinge adjustment method, the adjustment method comprising the following steps: S1. Check whether the installed cabin door is completely closed and whether the hinge shaft is deformed; S2. Select an adjustment device of appropriate size according to the required size of the hinge shaft; S3, putting the adjusting device on the hinge shaft from the end of the hinge shaft, turning the adjusting device according to the deformation direction of the hinge shaft, and then straightening the hinge shaft by using the adjusting device; S4. Check again whether the cabin door with the hinge axis adjusted can be completely closed until it meets the requirements.
2. A cabin door hinge adjustment method according to claim 1, characterized in that: In step S1, the cabin door is moved to rotate around the hinge axis, and whether the hinge axis is deformed is determined based on the smoothness of the cabin door's rotation and whether the cabin door can be fully opened and fully closed.
3. A cabin door hinge adjustment method according to claim 1, characterized in that: In step S2, the inner diameter of the selected adjusting device is slightly larger than the outer diameter of the hinge shaft.
4. A cabin door hinge adjustment method according to claim 1, characterized in that: In step S3, the adjusting device is put on the hinge shaft from the end of the hinge shaft closest to the bending part, and the hinge shaft is moved in the opposite direction of the bending direction of the hinge shaft by the adjusting device until the hinge shaft is straightened.
5. A cabin door hinge adjustment device, applied to a cabin door hinge adjustment method according to any one of claims 1 to 4, characterized in that: The invention comprises a sleeve (1) with openings at both ends, a strip groove (101) being provided on one side of the sleeve (1), a connecting portion (2) having a semicircular plate structure being provided on the side of the sleeve (1) away from the strip groove (101), a plurality of evenly distributed connecting grooves (201) being provided on the outer circumferential surface of the connecting portion (2), the connecting grooves (201) extending along the axial direction of the connecting portion (2), and a connecting rod (3) being installed in the connecting groove (201) via a fixing assembly (4).
6. A cabin door hinge adjustment device according to claim 5, characterized in that: A plurality of mounting holes (202) are provided inside the connection groove (201), and a positioning groove (301) corresponding to the mounting holes (202) is provided on the outside of the connection rod (3), and the positioning groove (301) is a semi-spherical structure.
7. A cabin door hinge adjustment device according to claim 6, characterized in that: The fixing assembly (4) comprises a limit frame (404) fixedly mounted at the opening of the mounting hole (202), a fixing head (403) penetrating the limit frame (404), an outer end of the fixing head (403) correspondingly matching the mounting hole (202), an inner end of the fixing head (403) fixedly connected to a moving plate (402), and a spring member (401) arranged between the moving plate (402) and the bottom of the mounting hole (202).
Citation Information
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