CN212125136U - Installation part of seat in rail transit vehicle - Google Patents
Installation part of seat in rail transit vehicle Download PDFInfo
- Publication number
- CN212125136U CN212125136U CN202020459387.8U CN202020459387U CN212125136U CN 212125136 U CN212125136 U CN 212125136U CN 202020459387 U CN202020459387 U CN 202020459387U CN 212125136 U CN212125136 U CN 212125136U
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- China
- Prior art keywords
- block
- locking
- fixing block
- bottom locking
- seat
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Abstract
The utility model discloses a mounting piece of a seat in a rail transit vehicle, wherein a middle fixed block is in a rectangular block structure, two bottom locking blocks are respectively arranged at the left side and the right side of the middle fixed block, and the two bottom locking blocks are fixedly connected through a bottom locking bolt which locks the bottom locking block and the middle fixed block into a whole; the two middle locking blocks are respectively arranged at the front side and the rear side of the middle fixing block, and are fixedly connected through a middle locking bolt, and the middle locking block and the middle fixing block are locked into a whole by the middle locking bolt; a positioning boss is arranged on the outer wall of the fixing sleeve, and the fixing sleeve penetrates through the fixing block along the center of the fixing block; the two buffer units are respectively and fixedly connected to the bottom locking block. The utility model discloses structural stability is good, and the assembly is stable, and intensity is high, the dismouting of being convenient for, excellent in use effect.
Description
The technical field is as follows:
the utility model relates to an installed part of seat among rail transit vehicle.
Background art:
the conventional automobile seat mounting support generally adopts a support structure in a shape like a Chinese character 'ji' or a shape like a Chinese character 'box', the support in the shape like the Chinese character 'ji' is weaker in rigidity and strength, and the support structure in the shape like the Chinese character 'ji' is higher in stamping difficulty. Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
The utility model has the following contents:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide the installed part of seat among the rail transit vehicle.
The utility model discloses the technical scheme who adopts has: the mounting piece of the seat in the rail transit vehicle comprises a bottom locking block, a bottom locking bolt, a fixing sleeve, a middle fixing block, a middle locking bolt and a buffer unit, wherein the middle fixing block is of a rectangular block structure, the two bottom locking blocks are respectively arranged on the left side and the right side of the middle fixing block, the two bottom locking blocks are fixedly connected through the bottom locking bolt, and the bottom locking block and the middle fixing block are locked into a whole through the bottom locking bolt;
the two middle locking blocks are respectively arranged at the front side and the rear side of the middle fixing block, and are fixedly connected through a middle locking bolt, and the middle locking block and the middle fixing block are locked into a whole by the middle locking bolt;
a positioning boss is arranged on the outer wall of the fixing sleeve, and the fixing sleeve penetrates through the fixing block along the center of the fixing block;
the two buffer units are respectively and fixedly connected to the bottom locking block;
the buffer unit comprises an installation block, a guide rod and a spring, the installation block is welded with the bottom locking block, the guide rod is inserted into the installation block, the spring is sleeved on the guide rod, the upper end of the spring abuts against the installation block, and the lower end of the spring abuts against the guide rod.
Furthermore, a first limiting groove and a second limiting groove are arranged on the outer wall of the middle fixing block in a layered mode in the circumferential direction, and the bottom locking bolt and the middle locking bolt are respectively inserted into the first limiting groove and the second limiting groove.
Furthermore, the top end of the guide rod is in threaded connection with a positioning block, and the guide rod is of a T-shaped structure.
Furthermore, the inner wall of the fixing sleeve is provided with a connecting internal thread.
The utility model discloses following beneficial effect has: the utility model discloses structural stability is good, and the assembly is stable, and intensity is high, the dismouting of being convenient for, excellent in use effect.
Description of the drawings:
fig. 1 is a structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a structural diagram of the middle fixing block of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model relates to an installed part of seat among rail transit vehicle, including end locking piece 11, end locking bolt 12, fixed cover 21, middle fixed block 31, middle locking piece 41, middle locking bolt 42 and buffer unit 5.
Middle fixed block 31 is the rectangular block structure, and the left and right sides of middle fixed block 31 is arranged respectively in to two end locking pieces 11, and passes through end locking bolt 12 fixed connection between two end locking pieces 11, and end locking bolt 12 locks end locking piece 11 and middle fixed block 31 in an organic whole.
The two middle locking blocks 41 are respectively arranged on the front side and the rear side of the middle fixing block 31, the two middle locking blocks 41 are fixedly connected through a middle locking bolt 42, and the middle locking blocks 41 and the middle fixing block 31 are locked into a whole by the middle locking bolt 42.
A positioning boss 211 is provided on the outer wall of the fixing sleeve 21, and the fixing sleeve 21 penetrates the fixing block 31 along the center of the fixing block 31.
The two buffer units 5 are respectively fixedly connected to the bottom locking block 11.
The utility model provides a buffer unit 5 is including installation piece 51, guide arm 52 and spring 53, and installation piece 51 welds mutually with end locking piece 11, and guide arm 52 pegs graft on installation piece 51, and spring 53 cover is established on guide arm 52, and spring 53's upper end is contradicted on installation piece 51, and the lower extreme is contradicted on guide arm 52.
The top end of the guide rod 52 is in threaded connection with a positioning block 54, and the positioning block 54 is used for axially limiting the mounting block 51 and preventing the mounting block 51 from being separated from the guide rod 52. The guide rod 52 is of a T-shaped structure, and the lower end of the spring 53 is abutted against the step surface of the guide rod 52.
The utility model provides a middle fixed block 31 formula structure as an organic whole, the layering is equipped with first spacing groove 311 and second spacing groove 312 in the circumference direction on middle fixed block 31 outer wall, and end locking bolt 12 and middle locking bolt 42 are pegged graft respectively in first spacing groove 311 and second spacing groove 312. The position of the locking bolt is limited by the limiting groove, and the stability of the structure is guaranteed.
In order to install the seat on the connecting member of the present invention, a connecting internal thread is provided on the inner wall of the fixing sleeve 21.
In use, the bottom lock bolt 12 is inserted through the mounting hole of the structural beam in the vehicle body frame, or the middle lock bolt 42 is inserted through the mounting hole of the structural beam in the vehicle body frame, and then the respective components are assembled in accordance with the structure shown in fig. 1. When in use, the seat is directly connected in the fixed sleeve 21 through the screw thread.
The utility model discloses structural stability is good, and the assembly is stable, and intensity is high, the dismouting of being convenient for, excellent in use effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. A installed part of a seat in a rail transit vehicle is characterized in that: the buffer structure comprises bottom locking blocks (11), bottom locking bolts (12), a fixing sleeve (21), a middle fixing block (31), a middle locking block (41), a middle locking bolt (42) and a buffer unit (5), wherein the middle fixing block (31) is of a rectangular block structure, the two bottom locking blocks (11) are respectively arranged on the left side and the right side of the middle fixing block (31), the two bottom locking blocks (11) are fixedly connected through the bottom locking bolts (12), and the bottom locking bolts (12) lock the bottom locking blocks (11) and the middle fixing block (31) into a whole;
the two middle locking blocks (41) are respectively arranged at the front side and the rear side of the middle fixing block (31), the two middle locking blocks (41) are fixedly connected through a middle locking bolt (42), and the middle locking block (41) and the middle fixing block (31) are locked into a whole by the middle locking bolt (42);
a positioning boss (211) is arranged on the outer wall of the fixing sleeve (21), and the fixing sleeve (21) penetrates through the fixing block (31) along the center of the fixing block (31);
the two buffer units (5) are respectively and fixedly connected to the bottom locking block (11);
the buffer unit (5) comprises an installation block (51), a guide rod (52) and a spring (53), the installation block (51) is welded with the bottom locking block (11), the guide rod (52) is inserted into the installation block (51), the spring (53) is sleeved on the guide rod (52), the upper end of the spring (53) abuts against the installation block (51), and the lower end of the spring (53) abuts against the guide rod (52).
2. A mount for a seat in a rail transit vehicle as defined in claim 1 wherein: the middle fixing block (31) is provided with a first limiting groove (311) and a second limiting groove (312) in a layered mode in the circumferential direction, and the bottom locking bolt (12) and the middle locking bolt (42) are respectively inserted into the first limiting groove (311) and the second limiting groove (312).
3. A mount for a seat in a rail transit vehicle as defined in claim 1 wherein: the top end of the guide rod (52) is in threaded connection with a positioning block (54), and the guide rod (52) is of a T-shaped structure.
4. A mount for a seat in a rail transit vehicle as defined in claim 1 wherein: the inner wall of the fixed sleeve (21) is provided with a connecting internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020459387.8U CN212125136U (en) | 2020-04-01 | 2020-04-01 | Installation part of seat in rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020459387.8U CN212125136U (en) | 2020-04-01 | 2020-04-01 | Installation part of seat in rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125136U true CN212125136U (en) | 2020-12-11 |
Family
ID=73688012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020459387.8U Active CN212125136U (en) | 2020-04-01 | 2020-04-01 | Installation part of seat in rail transit vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125136U (en) |
-
2020
- 2020-04-01 CN CN202020459387.8U patent/CN212125136U/en active Active
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