Lubricating structure of hangar side revolving door

By installing wheels and sponges on the side turntable of the hangar and adsorbing lubricating oil through the oil pipe, the problem of high friction when the side turntable is moved is solved, and the maintenance process of the lubricating device is simplified, achieving higher movement smoothness and lower maintenance costs.

CN222863265UActive Publication Date: 2025-05-13SHANXI XIYOUYUAN CIVIL AIRCRAFT COMPLETION CENT CO LTD
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Patent Information

Application Number
CN202421732283.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-13
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When moving the hangar side turntable, there may be a large friction between the door and the chute, which will affect the smoothness of the movement. The existing lubricating devices require regular manual inspection and addition of lubricating fluid, which is cumbersome in operation and high maintenance costs.

Method used

A lubricating structure of the side turntable door of the hangar is designed. By installing wheels at the upper and lower ends of the side turntable doors, lubricating oil is absorbed through the oil pipe on the surface of the sponge to reduce friction. At the same time, the lubricating oil is facilitated to be added and replaced regularly by using the fitting of the insert rod and the fixing block.

Benefits of technology

Effectively reduces friction between the turntable door and the chute, improves movement smoothness, and simplifies the maintenance process of the lubricating device, reducing operational complexity and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of side rotating doors, and particularly relates to a lubricating structure of a hangar side rotating door, which comprises a hangar main body, the side rotating door is mounted on the inner wall of the hangar main body, mounting plates are respectively arranged at the upper end and the lower end of the side rotating door and are connected with connecting blocks in a clamping manner, connecting bolts transversely penetrate through the surfaces of the connecting blocks, and the side walls of the bolts are in threaded connection with the side rotating door. One side of the sponge abuts against an oil conveying pipe, the surface of the oil conveying pipe abuts against a limiting block in a clamped mode, the bottom of the limiting block is connected to the hangar body in a clamped mode, and the upper end of the oil conveying pipe is connected to a threaded groove in the bottom of the oil storage bottle in a threaded mode. And meanwhile, the surfaces of the sponge clamped at the upper and lower ends of the side rotating door are soaked by lubricating oil adsorbed by the oil conveying pipe on the surfaces of the wheels mounted at the upper and lower ends of the side rotating door during moving, so that the purposes of lubricating the wheels, reducing the friction force between the wheels and improving the moving smoothness are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of side swing doors, and in particular relates to a lubrication structure of a hangar side swing door. Background Art

[0002] The lubrication structure of the hangar side revolving door is crucial to ensure its smooth operation and extend its service life. Among them, the "a sliding door with a lubrication structure" disclosed in the application number "CN202323210707.9" is also an increasingly mature technology. The hangar side revolving door is moved at the part connected to the hangar to facilitate the stable opening and closing of the hangar door. However, the device still has the following defects: When the above-mentioned equipment is in use, in order to facilitate the stable movement of the side revolving door on the surface of the hangar, the position of the side revolving door is restricted by the opened slide groove. During movement, there may be a large friction between the door and the slide groove, which affects the smoothness of movement. In addition, the existing lubrication device needs to be manually checked and lubricated regularly during use, which is cumbersome to operate and has high maintenance costs. Utility Model Content

[0003] The utility model aims to provide a lubrication structure for a hangar side swing door, aiming to solve the problem in the prior art that when the above-mentioned equipment is in use, in order to facilitate and stabilize the movement of the side swing door on the hangar surface, a slide groove is provided to limit the position of the side swing door, and when moving, large friction between the door and the slide groove may occur, resulting in affected movement smoothness, and the existing lubrication device needs to be manually checked and lubricated regularly when in use, which is cumbersome to operate and has high maintenance costs.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubrication structure for a hangar side revolving door, comprising: a hangar body, a side revolving door installed on the inner wall of the hangar body, a mounting plate snap-fitted to a connecting block is respectively provided at the upper and lower ends of the side revolving door, a connecting bolt passes through the surface of the connecting block horizontally, a side wall of the bolt is threadedly connected to the side revolving door, one side of the connecting block is fixedly connected to a wheel, the wheel abuts against a sponge, a side wall of the sponge is snap-fitted to the hangar body, one side of the sponge abuts against an oil pipeline, a surface of the oil pipeline abuts against a limiting block, the bottom of the limiting block is snap-fitted to the hangar body, and the upper end of the oil pipeline is threadedly connected to the threaded groove at the bottom of the oil storage bottle.

[0005] In order to facilitate the fixing and replacement of the engaged sponge by utilizing the card slot opened in the hangar body, as a preferred lubrication structure of a hangar side revolving door of the utility model, the hangar body and the sponge form a card-engaging connection, and a through groove is opened on the inner wall of the hangar body, the shape and size of which are consistent with the oil pipeline.

[0006] In order to facilitate fixing the position of the wheels by bolts, as a preferred lubrication structure of a hangar swing door of the utility model, the swing door, the connecting block, the bolts and the wheels form a threaded connection.

[0007] In order to make it easier to add lubricating oil to the door panels when opening and closing them by fixing the position of the door panels with the insertion rod, a lubrication structure of a hangar side revolving door of the utility model is preferably used, wherein the lower end of the oil storage bottle is embedded in the placement rack, the placement rack is located on the inner wall of the hangar body, the top of the oil storage bottle is snap-connected to the bottle cap, the inner wall of the hangar body is longitudinally penetrated by a connecting shaft, the rotating shaft longitudinally penetrates the rotationally connected door panel, a first fixing ring is installed on the side wall of the door panel, the side wall of the first fixing ring is inserted with a connecting rod, the lower end surface of the connecting rod is embedded in the fixed block, the side wall of the fixed block is fixedly connected to the hangar body, and a second fixing ring is provided on one side of the hangar body.

[0008] In order to fix the position of the oil storage bottle by using the placement rack, as a preferred lubrication structure of a hangar side revolving door of the utility model, the oil storage bottle, the placement rack and the bottle cap form a snap-fit ​​connection structure, and the shape and size of four grooves distributed in an annular manner on the inner wall of the upper end of the oil storage bottle are consistent with the protrusion at the lower end of the bottle cap.

[0009] In order to utilize the cooperation of the insertion rod and the fixed block to fix the connection between the door panel and the hangar body, as a preferred lubrication structure of a hangar side revolving door of the utility model, some surfaces of the hangar body are provided with four mounting grooves and the shape and size are consistent with the door panel, the hangar body, the rotating shaft and the door panel constitute a rotating connection structure, the first fixing ring, the insertion rod, the fixed block and the second fixing ring constitute a snap-fit ​​connection structure, the insertion rod is a "T"-shaped integrated structure and the longitudinal end surface has a through groove whose shape and size are consistent with the fixed block.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The wheels installed at the upper and lower ends of the side swing door move in the slideway of the hangar body, and at the same time, the sponge surfaces engaged at the upper and lower ends of the side swing door are soaked with lubricating oil absorbed by the oil pipeline to lubricate the wheels installed at the upper and lower ends of the side swing door passing by during movement, so as to achieve the purpose of lubricating the wheels, reduce the friction between the two, and improve the smoothness of its movement;

[0012] The door panels are rotatably connected to the four mounting slots on the hangar body, and the plug rods are engaged and fixed in position, so that the door panels can be opened and closed easily and lubricating oil can be regularly added to the oil storage bottles placed inside, which is convenient for maintenance and cleaning to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 4 It is a schematic diagram of an enlarged cross-sectional structure of a placement rack and a connection block of the utility model;

[0018] Figure 5 It is a schematic diagram of the enlarged cross-sectional structure of the sponge and the insertion rod of the utility model.

[0019] In the figure: 1. hangar body; 2. side swing door; 3. connecting block; 4. bolt; 5. wheel; 6. sponge; 7. oil pipeline; 8. limit block; 9. oil storage bottle; 10. placement rack; 11. bottle cap; 12. rotating shaft; 13. door panel; 14. first fixing ring; 15. plug rod; 16. fixing block; 17. second fixing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides the following technical solutions: a lubrication structure for a hangar side swing door, comprising: a hangar body 1, a side swing door 2 is installed on the inner wall of the hangar body 1, a mounting plate is respectively provided at the upper and lower ends of the side swing door 2 for clamping and connecting a connecting block 3, a connecting bolt 4 is passed through the surface of the connecting block 3 laterally, a side wall of the bolt 4 is threadedly connected to the side swing door 2, a wheel 5 is fixedly connected to one side of the connecting block 3, the wheel 5 abuts against a sponge 6, a side wall of the sponge 6 is clamped and connected to the hangar body 1, one side of the sponge 6 abuts against an oil pipeline 7, a surface of the oil pipeline 7 is clamped and abutted against a limiting block 8, a bottom of the limiting block 8 is clamped and connected to the hangar body 1, and an upper end of the oil pipeline 7 is threadedly connected to a threaded groove at the bottom of an oil storage bottle 9.

[0022] Preferably, the hangar body 1 and the sponge 6 form a snap-fit ​​connection, and a through groove is provided on the inner wall of the hangar body 1 with a shape and size consistent with the oil pipeline 7 .

[0023] When in use, the sponge 6 which is engaged and fixed in the groove of the hangar body 1 can be pulled out to be replaced.

[0024] Preferably, the side swing door 2, the connecting block 3, the bolt 4 and the wheel 5 form a threaded connection.

[0025] When in use, the bolts 4 are used to fix the connection blocks 3 at the upper and lower ends of the side swing door 2, so as to fix the connection between the wheel 5 and the side swing door 2.

[0026] Preferably: the lower end of the oil storage bottle 9 is embedded in the placement rack 10, the placement rack 10 is located on the inner wall of the hangar body 1, the top of the oil storage bottle 9 is engaged with the bottle cap 11, the inner wall of the hangar body 1 is longitudinally penetrated by the connecting shaft 12, the rotating shaft 12 longitudinally penetrates the rotationally connected door panel 13, the side wall of the door panel 13 is installed with a first fixing ring 14, the side wall of the first fixing ring 14 is inserted with a plug rod 15, the lower end surface of the plug rod 15 is embedded in the fixed block 16, the side wall of the fixed block 16 is fixedly connected to the hangar body 1, and a second fixing ring 17 is provided on one side of the hangar body 1.

[0027] When in use, the first fixing ring 14 engaged on the surface of the door panel 13 and the plug rod 15 in the second fixing ring 17 on the surface of the hangar body 1 are pulled to rotate and disengage the engaged fixing block 16. Then the plug rod 15 engaged in the first fixing ring 14 is pulled out, the door panel 13 can be rotated open by using the connected rotating shaft 12, and the bottle cap 11 engaged on the top of the oil storage bottle 9 is pulled upward to add lubricating oil therein.

[0028] Preferably, the oil storage bottle 9 , the placement rack 10 and the bottle cap 11 form a snap-fit ​​connection structure, and the shape and size of four grooves distributed in an annular manner on the inner wall of the upper end of the oil storage bottle 9 are consistent with the protrusion at the lower end of the bottle cap 11 .

[0029] When in use, the bottle cap 11 engaged on the top of the oil storage bottle 9 is pulled upward to add lubricating oil therein.

[0030] Preferably: some surfaces of the hangar body 1 are provided with four mounting grooves whose shape and size are consistent with the door panel 13; the hangar body 1, the rotating shaft 12 and the door panel 13 constitute a rotating connection structure; the first fixing ring 14, the insert rod 15, the fixing block 16 and the second fixing ring 17 constitute a snap-fit ​​connection structure; the insert rod 15 is a "T"-shaped integrated structure and a through groove is provided on the longitudinal end surface whose shape and size are consistent with the fixing block 16.

[0031] During specific use, pull the first fixing ring 14 engaged in the surface of the door panel 13 and the rod 15 in the second fixing ring 17 on the surface of the hangar body 1 to rotate them out of the engaged fixing block 16, and then pull out the rod 15 engaged in the first fixing ring 14, and the door panel 13 can be rotated and opened by using the connected rotating shaft 12.

[0032] Working principle: During the use of the hangar body 1, the winch device installed thereon is used to roll up and open and close the side swing door 2 installed on the surface of the hangar body 1, so as to facilitate entering and exiting the hangar. The bolts 4 are fixed to the connecting blocks 3 at the upper and lower ends of the side swing door 2, so as to fix the connection between the wheel 5 and the side swing door 2. The wheel 5 abuts against the slide groove provided on the surface of the hangar body 1 to assist its movement. At the same time, the sponge 6 fixed on the hangar body 1 will make the bottom of the wheel 5 sliding past be soaked with the lubricating oil it carries, so that the wheel 5 slides more smoothly. The lubricating oil on the surface of the sponge 6 is uniformly transported by the oil pipeline 7 running through the hangar body 1. After long-term use, the first fixed sponge 6 is regularly pulled to The fixed ring 14 and the rod 15 in the second fixed ring 17 on the surface of the hangar body 1 are rotated to disengage the engaged fixed block 16, and then the rod 15 engaged in the first fixed ring 14 is pulled out, and the door panel 13 can be rotated open by using the connected rotating shaft 12, and the bottle cap 11 engaged on the top of the oil storage bottle 9 is pulled upward to add lubricating oil therein, and the residual lubricating oil therein can also be cleaned, and at the same time, the limit block 8 engaged on the hangar body 1 is pulled out to pull out the oil pipe 7 abutting against one side of the sponge 6 and connected to the other side of the bottom of the oil storage bottle 9 by a rotating thread for easy replacement, thereby avoiding long-term use to block the oil pipe 7 and affect the oil supply. This is a characteristic of the lubrication structure of a hangar side revolving door.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lubrication structure for a hangar side revolving door, comprising: A hangar body (1) is characterized in that: a side swing door (2) is installed on the inner wall of the hangar body (1); the upper and lower ends of the side swing door (2) are respectively provided with a mounting plate for clamping and connecting a connecting block (3); a connecting bolt (4) is horizontally passed through the surface of the connecting block (3); the side wall of the bolt (4) is threadedly connected to the side swing door (2); one side of the connecting block (3) is fixedly connected to a wheel (5); the wheel (5) abuts against a sponge (6); the side wall of the sponge (6) is clamped and connected to the hangar body (1); one side of the sponge (6) abuts against an oil pipeline (7); the surface of the oil pipeline (7) is clamped and abutted against a limit block (8); the bottom of the limit block (8) is clamped and connected to the hangar body (1); and the upper end of the oil pipeline (7) is threadedly connected to the threaded groove at the bottom of the oil storage bottle (9).

2. The lubrication structure of a hangar side revolving door according to claim 1 is characterized in that: The hangar body (1) and the sponge (6) form a snap-fit ​​connection, and the inner wall of the hangar body (1) is provided with a through groove whose shape and size are consistent with the oil pipeline (7).

3. The lubrication structure of a hangar side revolving door according to claim 1 is characterized in that: The side swing door (2), the connection block (3), the bolt (4) and the wheel (5) form a threaded connection.

4. The lubrication structure of a hangar side revolving door according to claim 1 is characterized in that: The lower end of the oil storage bottle (9) is engaged with the placement rack (10), the placement rack (10) is located on the inner wall of the hangar body (1), the top of the oil storage bottle (9) is engaged with the bottle cap (11), the inner wall of the hangar body (1) is longitudinally penetrated by a connecting shaft (12), the rotating shaft (12) longitudinally penetrates a rotatably connected door panel (13), a first fixing ring (14) is installed on the side wall of the door panel (13), the side wall of the first fixing ring (14) is inserted with a plug rod (15), the lower end surface of the plug rod (15) is engaged with a fixing block (16), the side wall of the fixing block (16) is fixedly connected to the hangar body (1), and a second fixing ring (17) is provided on one side of the hangar body (1).

5. The lubrication structure of a hangar side revolving door according to claim 4 is characterized in that: The oil storage bottle (9), the placement rack (10) and the bottle cap (11) form a snap-fit ​​connection structure, and the inner wall of the upper end of the oil storage bottle (9) is provided with four grooves whose shapes and sizes are consistent with the protrusions at the lower end of the bottle cap (11).

6. The lubrication structure of a hangar side revolving door according to claim 4, characterized in that: Some surfaces of the hangar body (1) are provided with four mounting grooves whose shapes and dimensions are consistent with those of the door panel (13); the hangar body (1), the rotating shaft (12) and the door panel (13) form a rotating connection structure; the first fixing ring (14), the insertion rod (15), the fixing block (16) and the second fixing ring (17) form a snap-fit ​​connection structure; the insertion rod (15) is a "T"-shaped integrated structure and a through groove is provided on the longitudinal end surface whose shape and dimensions are consistent with those of the fixing block (16).

Citation Information

Patent Citations

  • Sliding door with lubricating structure

    CN221144086U