CN214742723U - Platform and rotatory rail guard hinged joint structure of aviation food car - Google Patents
Platform and rotatory rail guard hinged joint structure of aviation food car Download PDFInfo
- Publication number
- CN214742723U CN214742723U CN202120883837.0U CN202120883837U CN214742723U CN 214742723 U CN214742723 U CN 214742723U CN 202120883837 U CN202120883837 U CN 202120883837U CN 214742723 U CN214742723 U CN 214742723U
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- hinge
- concave plate
- platform
- plate
- rail guard
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- 230000008878 coupling Effects 0.000 claims abstract 3
- 238000010168 coupling process Methods 0.000 claims abstract 3
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 15
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a platform and rotatory rail guard hinged joint structure of aviation food car, the welding area is big between the stand of hinge concave plate and platform, and the welding is more firm, and the welding area between hinge convex plate and the rotatory rail guard is big, and the welding is also more firm, the utility model discloses make to be connected more stably between platform and the rotatory rail guard, the security performance improves greatly; the utility model discloses a stand of rotatory rail guard and platform, rotatory rail guard and stand pass through coupling mechanism and connect, coupling mechanism includes hinge concave plate, hinge flange, hinge pin and split pin, hinge concave plate and stand fixed weld, hinge flange and rotatory rail guard fixed weld, the hinge pin is worn to establish on the hinge concave plate, and the hinge pin is worn to establish through the hinge flange to make hinge concave plate and hinge flange rotate to be connected, the split pin sets up in hinge concave plate below, the split pin is worn to establish on the hinge pin, and the split pin withstands the hinge concave plate.
Description
Technical Field
The utility model relates to an aviation food car technical field especially relates to a platform and rotatory rail guard hinged joint structure of aviation food car.
Background
At present, the platform of the aviation food vehicle is connected with the rotary protective guard through the cylindrical hinge, when the cylindrical hinge is welded with the rotary protective guard and the stand column of the platform, the contact surface of a welding point is small, and the welding point is easy to fall off, so that the connection is extremely unstable, and the safety of workers can be influenced if the welding point is separated from the stand column.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a platform and rotary protective guard hinged joint structure of an aviation food vehicle.
The utility model adopts the technical proposal that: a hinge connection structure of a platform and a rotary protective guard of an aviation food vehicle comprises the rotary protective guard and an upright of the platform, wherein the rotary protective guard is connected with the upright through a connection mechanism, the connection mechanism comprises a hinge concave plate, a hinge convex plate, a hinge shaft and a split pin, the hinge concave plate is fixedly welded with the upright, the hinge convex plate is fixedly welded with the rotary protective guard, a notch is formed in the middle of the hinge concave plate, one end of the hinge convex plate extends into the notch of the hinge concave plate, the hinge shaft penetrates through the hinge convex plate, so that the hinge concave plate and the hinge convex plate are rotatably connected, the split pin is arranged below the hinge concave plate, the split pin penetrates through the hinge shaft, and the split pin abuts against the hinge concave plate.
Furthermore, the thickness of the hinge concave plate is gradually reduced along the direction from the hinge convex plate to the hinge concave plate.
Furthermore, the thickness of the hinge convex plate is gradually reduced along the direction from the hinge concave plate to the hinge convex plate.
Compared with the prior art, the utility model discloses following beneficial effect has: a platform and rotatory rail guard hinged joint structure of aviation food car, welding area is big between the stand of hinge notch board and platform, and the welding is more firm, and welding area between hinge flange and the rotatory rail guard is big, and the welding is also more firm, the utility model discloses make to be connected more stably between platform and the rotatory rail guard, the security performance improves greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the connection mechanism of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 2, the hinge connection structure for the platform and the rotary guard rail of the aviation food vehicle comprises a rotary guard rail 3 and a vertical column 1 of the platform, wherein the rotary guard rail 3 and the vertical column 1 are rotatably connected through a connecting mechanism 2, the connection mechanism 2 includes a hinge concave plate 201, a hinge convex plate 202, a hinge shaft 203 and a cotter pin 204, the hinge concave plate 201 is fixedly welded with the upright post 1, the hinge convex plate 202 is fixedly welded with the rotary guard rail 3, a notch is arranged in the middle of the hinge concave plate 201, one end of the hinge convex plate 202 extends into the notch of the hinge concave plate 201, the hinge shaft 203 is arranged on the hinge concave plate 201 in a penetrating way, the hinge shaft 203 is arranged on the hinge convex plate 202 in a penetrating way, thereby, the hinge concave plate 201 and the hinge convex plate 202 are connected in a rotating way, the cotter pin 204 is arranged below the hinge concave plate 201, the cotter pin 204 is arranged on the hinge shaft 203 in a penetrating way, and the cotter pin 204 is pressed against the hinge concave plate 201.
The thickness of the hinge concave plate 201 is gradually reduced along the direction from the hinge convex plate 202 to the hinge concave plate 201.
The thickness of the hinge convex plate 202 is gradually reduced along the direction from the hinge concave plate 201 to the hinge convex plate 202.
A platform and rotatory rail guard hinged joint structure of aviation food car, welding area is big between the stand of hinge notch board and platform, and the welding is more firm, and welding area between hinge flange and the rotatory rail guard is big, and the welding is also more firm, the utility model discloses make to be connected more stably between platform and the rotatory rail guard, the security performance improves greatly.
The above embodiments are based on the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the present invention is not limited to the above embodiments.
Claims (3)
1. The utility model provides a platform and rotatory rail guard hinged joint structure of aviation food car, includes stand (1) of rotatory rail guard (3) and platform, and rotatory rail guard (3) and stand (1) are connected through coupling mechanism (2), its characterized in that: the connecting mechanism (2) comprises a hinge concave plate (201), a hinge convex plate (202), a hinge shaft (203) and a split pin (204), the hinge concave plate (201) is fixedly welded with the upright post (1), the hinge convex plate (202) is fixedly welded with the rotary protective guard (3), a notch is formed in the middle of the hinge concave plate (201), one end of the hinge convex plate (202) extends into the notch of the hinge concave plate (201), the hinge shaft (203) penetrates through the hinge convex plate (202), the hinge concave plate (201) is rotatably connected with the hinge convex plate (202), the split pin (204) is arranged below the hinge concave plate (201), the split pin (204) penetrates through the hinge shaft (203), and the split pin (204) abuts against the hinge concave plate (201).
2. The hinge connection structure for the platform and the rotary guard rail of the aviation food vehicle as claimed in claim 1, wherein: the thickness of the hinge concave plate (201) is gradually reduced along the direction from the hinge convex plate (202) to the hinge concave plate (201).
3. The hinge connection structure for the platform and the rotary guard rail of the aviation food vehicle as claimed in claim 1, wherein: the thickness of the hinge convex plate (202) is gradually reduced along the direction from the hinge concave plate (201) to the hinge convex plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120883837.0U CN214742723U (en) | 2021-04-27 | 2021-04-27 | Platform and rotatory rail guard hinged joint structure of aviation food car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120883837.0U CN214742723U (en) | 2021-04-27 | 2021-04-27 | Platform and rotatory rail guard hinged joint structure of aviation food car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214742723U true CN214742723U (en) | 2021-11-16 |
Family
ID=78614086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120883837.0U Active CN214742723U (en) | 2021-04-27 | 2021-04-27 | Platform and rotatory rail guard hinged joint structure of aviation food car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214742723U (en) |
-
2021
- 2021-04-27 CN CN202120883837.0U patent/CN214742723U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224001 No.2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Tianyi Aviation Industry Co.,Ltd. Address before: 224001 No.2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee before: JIANGSU TIANYI AIRPORT SPECIAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Tianyi Airport Equipment Maintenance Service Co.,Ltd. Assignor: Jiangsu Tianyi Aviation Industry Co.,Ltd. Contract record no.: X2023980044219 Denomination of utility model: A hinge connection structure between the platform and the rotating protective railing of an aviation food truck Granted publication date: 20211116 License type: Common License Record date: 20231024 |
|
| EE01 | Entry into force of recordation of patent licensing contract |