CN213331862U - Flat top plate locking structure of railway passenger car - Google Patents
Flat top plate locking structure of railway passenger car Download PDFInfo
- Publication number
- CN213331862U CN213331862U CN202022096883.4U CN202022096883U CN213331862U CN 213331862 U CN213331862 U CN 213331862U CN 202022096883 U CN202022096883 U CN 202022096883U CN 213331862 U CN213331862 U CN 213331862U
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- CN
- China
- Prior art keywords
- flat top
- top plate
- top board
- fastening screw
- angle iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Connection Of Plates (AREA)
Abstract
The utility model provides a railway carriage flat top plate locking structure, the structure comprises angle iron, anti-dropping parts, box nuts, fastening screws and decorative covers, a flat top plate framework is fixed on a vehicle body, the angle iron is fixed on the flat top plate framework through screws, the angle iron is provided with long holes, the box nuts are fixed in the long holes of the angle iron, one side of the flat top plate is connected with the flat top plate framework through hinges, the other side of the flat top plate is provided with a notch for installing the fastening screws, the flat top plate is connected on the box nuts through the fastening screws, the anti-dropping parts are arranged at the middle upper part of the fastening screws, the anti-dropping parts are positioned between the flat top plate and the angle iron, the decorative covers are installed at the notch of the flat top plate, the utility model enhances the reliability through the threaded connection of the fastening screws and the box nuts, the fastening screws and the anti-dropping parts ensure that the screws can not drop off the, the condition that passengers and workers are injured due to the fact that the flat roof plate falls frequently in the vehicle operation process is avoided.
Description
Technical Field
The utility model relates to a passenger train interior trim system especially relates to a passenger train flat top board locking structure.
Background
At present, the locking of the flat top plate of the railway passenger car is realized by a tensioning lock. When the vehicle runs, on one hand, the lockset is abraded by repeatedly opening and closing; on the other hand, the situation that the flat top plate falls off frequently in the vehicle operation process to hurt passengers and workers is caused by misoperation and the fact that the tensioning lock is not locked in place.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a security that can guarantee the locking of flush joint roof board to and prevent that the maloperation from leading to the locking structure that the flush joint roof board drops.
In order to achieve the above object, the utility model provides a railway carriage flat top plate locking structure, this structure includes the angle bar, anticreep spare, the box nut, fastening screw, the dress trim cover, the flat top plate skeleton is fixed on the automobile body, the angle bar passes through the fix with screw on the flat top plate skeleton, the angle bar is opened there is the slotted hole, the box nut is fixed in the slotted hole of angle bar, flat top plate one side is connected with the flat top plate skeleton through folding paper, the flat top plate opposite side is equipped with installation fastening screw's breach, the flat top plate passes through fastening screw to be connected on the box nut, upper portion is equipped with anticreep spare in the fastening screw, anticreep spare is located between flat top plate and the angle bar, the breach department installation dress trim cover.
Furthermore, the middle upper part of the fastening screw is provided with threads, and the anti-falling part is fixed on the fastening screw through the threads.
The utility model discloses a fastening screw and box nut's threaded connection reinforcing reliability, fastening screw add anticreep spare and guarantee that the screw can not drop from the flush plate board, avoid the maloperation phenomenon through threaded connection, and the reinforcing security has avoided taking place the flush plate in vehicle operation in-process frequently and has dropped and make passenger, staff's injured condition.
Drawings
Drawings
FIG. 1 is a schematic view of the structure after installation;
FIG. 2 is a side view of the structure;
fig. 3 is a front view of the structure.
In the figure: 1-angle iron; 2-anti-falling part; 3-a box nut; 4-a fastening screw; 5-decorating the cover; 6-flat top plate; 7-flat plate skeleton.
Detailed Description
Referring to fig. 1 to 3, the structure comprises an angle iron 1, a drop-proof piece 2, a box nut 3, a fastening screw 4 and a decorative cover 5, wherein a flat plate framework 7 is fixed on a vehicle body, the angle iron 1 is fixed on the flat plate framework 7 through a screw, the angle iron 1 is provided with a long round hole, the box nut 3 is fixed in the long round hole of the angle iron 1, the flat plate 6 is provided with a notch for mounting the fastening screw 4, the flat plate 6 is connected to the box nut 3 through the fastening screw 4, the middle upper part of the fastening screw 4 is provided with a thread, the drop-proof piece 2 is fixed on the fastening screw 4 through the thread, the drop-proof piece 2 is positioned between the flat plate 6 and the angle iron 1 and is in contact with the flat plate, and the decorative cover 5 is mounted at the.
One side of the flat top plate 6 is connected with the flat top plate framework 7 through a hinge, two notches for installing the fastening screws 4 are symmetrically arranged on the other side of the flat top plate 6 relative to the hinge, during installation, the fastening screws 4 are firstly installed at the notches of the flat top plate 6, the anti-falling part 2 is fixed on the fastening screws 4 through threads and is tightly clamped with the flat top plate 6, and then the flat top plate 6 is fixedly installed on the box-shaped nuts 3 on the angle iron 1 through the fastening screws 4.
Whole structure simple to operate, fastening screw 4 adds anticreep piece 2 and guarantees that even screw thread failure also can not follow the flush plate roof and drop, the reinforcing security.
Claims (2)
1. The utility model provides a railway passenger train flat top board locking structure which characterized in that: this structure includes the angle bar, anticreep spare, box nut, fastening screw, the dress trim cover, the flat top board skeleton is fixed on the automobile body, the angle bar passes through the fix with screw on the flat top board skeleton, the angle bar is opened there is the slotted hole, box nut fixes in the slotted hole of angle bar, flat top board one side is connected with the flat top board skeleton through folding paper, the flat top board opposite side is equipped with the breach of installation fastening screw, the flat top board passes through fastening screw and connects on box nut, upper portion is equipped with anticreep spare in the fastening screw, anticreep spare is located between flat top board and the angle bar, the dress trim cover is installed to the breach department of flat top board.
2. The locking structure of the flat top plate of the railway passenger car as claimed in claim 1, wherein: the middle upper part of the fastening screw is provided with threads, and the anti-falling part is fixed on the fastening screw through the threads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022096883.4U CN213331862U (en) | 2020-09-23 | 2020-09-23 | Flat top plate locking structure of railway passenger car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022096883.4U CN213331862U (en) | 2020-09-23 | 2020-09-23 | Flat top plate locking structure of railway passenger car |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213331862U true CN213331862U (en) | 2021-06-01 |
Family
ID=76066103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022096883.4U Active CN213331862U (en) | 2020-09-23 | 2020-09-23 | Flat top plate locking structure of railway passenger car |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213331862U (en) |
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2020
- 2020-09-23 CN CN202022096883.4U patent/CN213331862U/en active Active
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