CN210063166U - Stainless steel rear door frame of refrigerator car - Google Patents
Stainless steel rear door frame of refrigerator car Download PDFInfo
- Publication number
- CN210063166U CN210063166U CN201921020955.8U CN201921020955U CN210063166U CN 210063166 U CN210063166 U CN 210063166U CN 201921020955 U CN201921020955 U CN 201921020955U CN 210063166 U CN210063166 U CN 210063166U
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- door frame
- frame
- rear door
- back door
- stainless steel
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Abstract
The utility model discloses a stainless steel rear door frame of refrigerator car, frame, back door frame right side frame and back door frame lower frame on back door frame left side frame, back door frame, back door frame right frame are installed respectively in the three direction in cold-stored railway carriage or compartment body left side, on, the right side on back door frame left side frame, back door frame lower frame passes through fastener fixed connection on railway carriage or compartment body bottom plate, both ends all are provided with protruding structure about the back door frame lower frame, back door frame lower frame and protruding structure as an organic whole, the inboard fixedly connected with in back door frame lower frame intermediate position strengthens the position, strengthen position and railway carriage or compartment body bottom plate fixed connection. The beneficial effects of the utility model are that, the utility model discloses set up protruding structure and strengthen the position, prolonged the life of back door frame, break traditional flat door frame structure, increased the safety in utilization performance in refrigerator carriage, simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of cold-stored transportation equipment and specifically relates to a stainless steel back door frame of refrigerator car.
Background
The stainless steel rear door frame for the existing refrigerator carriage is mostly designed in a straight plate mode, the lower door frame is not provided with reinforcing structures such as bulges, the rear door frame of the carriage can gradually cause phenomena such as loosening connection, deformation and cracking of the door frame and the like due to the action of external force in the long-term use process, the appearance of a product can be influenced, even the rear door can not be normally opened and closed, and the service life of the carriage is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a stainless steel rear door frame of refrigerator car.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a stainless steel rear door frame of refrigerator car, includes rear door frame left side frame, rear door frame upper ledge, rear door frame right side frame and rear door frame lower frame, rear door frame left side frame, rear door frame upper ledge, rear door frame right frame are installed respectively in the three direction in the left side of the cold-storage railway carriage or compartment body, rear door frame lower frame passes through fastener fixed connection on railway carriage or compartment body bottom plate, both ends all are provided with protruding structure about the rear door frame lower frame, the inboard fixedly connected with in rear door frame lower frame intermediate position strengthens the position, strengthen position and railway carriage or compartment body bottom plate fixed connection.
The stainless steel rear door frame of the refrigerator car is characterized in that the lower frame of the rear door frame and the protruding structure are of an integral structure.
According to the stainless steel rear door frame of the refrigerator car, the fasteners are countersunk rivets or countersunk bolts.
The stainless steel rear door frame of the refrigerator car is characterized in that the rear door frame left frame, the rear door frame upper frame, the rear door frame right frame, the rear door frame lower frame and the protruding structures are all made of stainless steel materials.
The utility model has the advantages that the utility model is provided with the convex structure, which is equivalent to adding a reinforcing rib, so that the strength of the stressed position of the door frame is enhanced, and more external force can be borne; strengthen the position design and at cold-stored railway carriage or compartment body back door position, increased the joint strength of back door frame lower frame and railway carriage or compartment body bottom plate, improve the bearing capacity, above-mentioned two kinds of designs have prolonged the life of back door frame, break traditional flat door frame structure, have increased refrigerator carriage's safety in utilization performance for carriage quality has obtained great promotion.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
fig. 2 is the installation schematic diagram of the lower frame of the rear door frame of the utility model.
In the figure, 1, a left frame of a rear door frame, 2, an upper frame of the rear door frame, 3, a right frame of the rear door frame, 4, a lower frame of the rear door frame, 5, a fastener, 6, a compartment body bottom plate, 7, a protruding structure and 8, a reinforcing part are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a door frame behind stainless steel of refrigerator car, includes back door frame left frame 1, back door frame upper ledge 2, back door frame right frame 3 and back door frame lower ledge 4, back door frame left frame 1, back door frame upper ledge 2, back door frame right frame 3 install respectively in the left and right three direction of cold-stored railway carriage or compartment body, its characterized in that: the rear door frame lower frame 4 is fixedly connected to the compartment body bottom plate 6 through a fastener 5, protruding structures 7 are arranged at the left end and the right end of the rear door frame lower frame 4, a reinforcing part 8 is fixedly connected to the inner side of the middle position of the rear door frame lower frame 4, and the reinforcing part 8 is fixedly connected with the compartment body bottom plate 6.
Furthermore, the rear door frame lower frame 4 and the protruding structure 7 are of an integral structure.
Further, the fastener 5 is a countersunk rivet or a countersunk bolt.
Further, the rear door frame left frame 1, the rear door frame upper frame 2, the rear door frame right frame 3, the rear door frame lower frame 4 and the protruding structures 7 are all made of stainless steel materials.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. The utility model provides a door frame behind stainless steel of refrigerator car, includes back door frame left frame (1), back door frame upper ledge (2), back door frame right frame (3) and back door frame lower ledge (4), install respectively in the three direction in the left and right of cold-stored railway carriage or compartment body, back door frame upper ledge (2), back door frame right frame (3), its characterized in that: the rear door frame lower frame (4) is fixedly connected to the compartment body bottom plate (6) through a fastener (5), protruding structures (7) are arranged at the left end and the right end of the rear door frame lower frame (4), a reinforcing part (8) is fixedly connected to the inner side of the middle position of the rear door frame lower frame (4), and the reinforcing part (8) is fixedly connected with the compartment body bottom plate (6).
2. A stainless steel rear door frame for refrigerated vehicles according to claim 1, characterized in that the rear door frame lower rim (4) is of integral construction with the raised structure (7).
3. A stainless steel rear door frame for refrigerated vehicles according to claim 1, characterized in that the fasteners (5) are countersunk rivets or bolts.
4. The stainless steel rear door frame for refrigerator cars of claim 1, characterized in that the rear door frame left frame (1), the rear door frame upper frame (2), the rear door frame right frame (3), the rear door frame lower frame (4) and the raised structure (7) are made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020955.8U CN210063166U (en) | 2019-07-03 | 2019-07-03 | Stainless steel rear door frame of refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020955.8U CN210063166U (en) | 2019-07-03 | 2019-07-03 | Stainless steel rear door frame of refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210063166U true CN210063166U (en) | 2020-02-14 |
Family
ID=69429036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020955.8U Active CN210063166U (en) | 2019-07-03 | 2019-07-03 | Stainless steel rear door frame of refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210063166U (en) |
-
2019
- 2019-07-03 CN CN201921020955.8U patent/CN210063166U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |