CN207538622U - A kind of rail traffic side door structure - Google Patents
A kind of rail traffic side door structure Download PDFInfo
- Publication number
- CN207538622U CN207538622U CN201721486513.3U CN201721486513U CN207538622U CN 207538622 U CN207538622 U CN 207538622U CN 201721486513 U CN201721486513 U CN 201721486513U CN 207538622 U CN207538622 U CN 207538622U
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- China
- Prior art keywords
- lock
- iron
- seat
- partition board
- door
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Abstract
The utility model discloses a kind of rail traffic side door structures.It includes side door plate, upper door lock mechanism, lock box, handle support base and lower door lock mechanism, is welded on side door plate in stiffening plate；Upper door lock mechanism includes upper door lock and shift bar, and upper door lock includes lock rod head, locking bar, connecting shaft；Upper end partition board, lower end partition board, the first intermediate bulkhead and the second intermediate bulkhead are equipped in lock box；Hole is provided on upper end partition board, lower end partition board, the first intermediate bulkhead and the second intermediate bulkhead；Upper end partition board hole and lower end partition board hole are mounted on bearing；Upper side seat is equipped with the safe jack of upper side seat, and backstop is equipped with the safe jack of backstop, and the first safety pin runs through the safe jack of upper side seat and the safe jack of backstop；It locks iron seat and is equipped with the lock safe jack of iron seat, lock iron is equipped with the lock safe jack of iron, and the second safety pin is through the lock safe jack of iron seat and the lock safe jack of iron.The utility model is safe, locking bar moves up and down and rotates more flexible.
Description
Technical field
The utility model is related to a kind of side door structure, specifically a kind of rail traffic side door structure.
Background technology
Handle support base and lower door lock mechanism, can all without the function of safety locking in existing rail traffic side door structure
It can lead to the unexpected unlatching of lower door lock of door lock.
It is dry friction that existing rail traffic passes through the end bulkheads hole of lock box with the upper door lock in side door structure, is caused
Door lock is rotated and is moved up and down dumb.
It is therefore desirable to be improved.
Utility model content
The purpose of this utility model is to overcome the shortcoming of background technology, and provide a kind of rail traffic side door
Structure.
To achieve these goals, the technical solution of the utility model is：A kind of rail traffic side door structure, including side
Door-plate, upper door lock mechanism, lock box, handle support base and lower door lock mechanism, it is characterised in that：The side door plate passes through metallic plate punching press
Molding shearing is made, and returns font structure for convex-concave, L-shaped stiffening plate is welded on side door plate；The upper door lock mechanism
Including upper door lock and shift bar, the upper door lock includes the lock rod head, locking bar, connecting shaft being connected as one from top to bottom；It is described
Shift bar one end with by nut and pin, with connecting axis connection, and opposite locking bar, in 90 degree of angles, the other end is connect with hand handle；Institute
It states locking bar and latch bracket is equipped with below lock rod head, bearing spring is mounted in latch bracket；The lock box spiral-lock outside locking bar, and
It is welded on stiffening plate；In lock box from top to bottom successively be equipped with upper end partition board, the first intermediate bulkhead, the second intermediate bulkhead and under
End bulkheads；Being provided on upper end partition board, the first intermediate bulkhead, the second intermediate bulkhead and lower end partition board can be by locking bar
Hole；Hole of the upper door lock on the partition board of upper end, is spaced the hole on the partition board of lower end in the hole on the first intermediate bulkhead and second
Hole on plate, upper end partition board are located at below latch bracket, and lower end partition board is located at locking bar bottom, and the hole on the partition board of upper end is under
Hole on end bulkheads is mounted on sliding bearing for powder metallurgy；The handle support base include stent, torsional spring, backstop, axis pin and
First safety pin, stent be in concave character type structure, stent include pedestal, upper side seat and lower side seat, tube chamber welds with base on stiffening plate,
Torsional spring is connected to by axis pin in upper side seat with backstop, and upper side seat is equipped with the safe jack of upper side seat, and backstop is equipped with backstop and inserts safely
Hole, the first safety pin is through the safe jack of upper side seat of upper side seat and the safe jack of backstop of backstop；The lower door lock mechanism
Including lock iron seat, lock iron, Xiamen lock pin and the second safety pin, lock iron seat is mounted on lower door frame, and Xiamen lock pin runs through
Lock iron seat is simultaneously hinged with lock iron；The lock iron seat is equipped with the lock safe jack of iron seat, and lock iron is equipped with the lock safe jack of iron, the second safety
Bolt is through the lock safe jack of iron seat of lock iron seat and the safe jack of lock iron of lock iron.
In the above-mentioned technical solutions, folding and lower folding are installed, upper folding and lower folding are welded on the side door plate
It is connected on folding gasket, folding gasket is welded on side door plate, and upper folding and lower folding are hinged with side door frame；The side door plate with
Doorframe fitting position is equipped with shock absorbing rubber pad.
Compared with prior art, the utility model has the beneficial effect that：
1. backstop of the utility model in handle support base is equipped with the first safety pin, the lock iron in lower door lock mechanism
Seat is equipped with the second safety pin, significantly reduces the unexpected unlatching of side door.
2. hole of the utility model on the hole and lower end partition board on the partition board of upper end is mounted on powder metallurgy slip
Bearing, frictional force when significantly reducing door lock rotation or moving up and down so that upper door lock is rotated and moved up and down very clever
It is living.
3. the utility model side door plate is bonded position with doorframe equipped with shock absorbing rubber pad, rail traffic is reduced in motion
The noise of side door vibrations；Hole of the upper door lock on the partition board of upper end, the hole on the partition board of lower end, the hole on the first intermediate bulkhead
With the hole on the second intermediate bulkhead so that upper door lock is very stablized in lock box.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the sectional view of the utility model handle support base.
Fig. 4 is the structure diagram of door lock mechanism under the utility model.
Fig. 5 is the structure diagram of the utility model lock box.
1- side door plates in figure, 11- stiffening plates, the upper door lock mechanisms of 2-, the upper door locks of 21-, 22- shift bars, 23- lock rod heads, 24-
Locking bar, 25- connecting shafts, 26- hand handles, 27- latch brackets, 28- bearing spring, 3- lock boxes, 31- upper ends partition board, 32- lower ends every
Plate, the first intermediate bulkheads of 33-, the second intermediate bulkheads of 34-, 35- sliding bearing for powder metallurgies, 4- handle support bases, 41- stents,
411- pedestals, the upper side seats of 412-, side seat under 413-, 42- torsional springs, 43- backstops, 44- axis pins, the first safety pins of 45-, on 51-
Folding, folding under 52-, 53- folding gaskets, 54- shock absorbing rubber pads, door lock mechanism under 6-, 61- lock iron seats, 62- lock iron, 63-
Xiamen lock pin, the second safety pins of 64-.
Specific embodiment
The performance of the utility model is described in detail below in conjunction with the accompanying drawings, but they are not formed to the utility model
It limits, it is only for example.The advantages of making the utility model by explanation simultaneously, is more clear and is readily appreciated that.
It is understood refering to attached drawing：A kind of rail traffic side door structure, including side door plate 1, upper door lock mechanism 2, lock box 3, hand
Bearing 4 and lower door lock mechanism 6, it is characterised in that：
The side door plate 1 is made by metallic plate punch forming shearing, font structure is returned for convex-concave, on side door plate 1
It is welded with L-shaped stiffening plate 11；
The upper door lock mechanism 2 includes upper door lock 21 and shift bar 22, and the upper door lock 21 includes being connected as from top to bottom
The lock rod head 23 of one, locking bar 24, connecting shaft 25；Described 22 one end of shift bar is connect with by nut and pin with connecting shaft 25,
And opposite locking bar 24, in 90 degree of angles, the other end is connect with hand handle 26；The locking bar 24 is equipped with latch bracket below lock rod head 23
27, bearing spring 28 is mounted in latch bracket 27；
3 spiral-lock of lock box is welded in 24 outside of locking bar on stiffening plate 11；It is equipped with successively from top to bottom in lock box 3
Upper end partition board 31, the first intermediate bulkhead 33, the second intermediate bulkhead 34 and lower end partition board 32；In upper end partition board 31, first
Being provided on spacing board 33, the second intermediate bulkhead 34 and lower end partition board 32 can be by the hole of locking bar 24；Upper door lock 21 is through upper
On hole on end bulkheads 31, the hole on lower end partition board 32, the hole on the first intermediate bulkhead 33 and the second intermediate bulkhead 34
Hole, upper end partition board 31 are located at the lower section of latch bracket 27, and lower end partition board 32 is located at 24 bottom of locking bar, on upper end partition board 31
Hole on hole and lower end partition board 32 is mounted on sliding bearing for powder metallurgy 35；
The handle support base 4 includes stent 41, torsional spring 42, backstop 43,44 and first safety pin 45 of axis pin, and stent 41 is in
Concave character type structure, stent 41 include pedestal 411, upper side seat 412 and lower side seat 413, pedestal 411 and are welded on stiffening plate 11, turn round
Spring 42 is connected to by axis pin 44 in upper side seat 412 with backstop 43, and upper side seat 412 is equipped with the safe jack of upper side seat, and backstop 43 is set
There is the safe jack of backstop, the first safety pin 45 is through the safe jack of upper side seat of upper side seat 412 and the backstop safety of backstop 43
Jack；
The lower door lock mechanism 6 includes lock iron seat 61, lock iron 62,63 and second safety pin 64 of Xiamen lock pin, locks iron
Seat 61 is mounted on lower door frame, and Xiamen lock pin 63 is through lock iron seat 61 and hinged with lock iron 62；The lock iron seat 61 is equipped with lock
The safe jack of iron seat, lock iron 62 are equipped with the lock safe jack of iron, and the second safety pin 64 is inserted safely through the lock iron seat of lock iron seat 61
Hole and the safe jack of lock iron of lock iron 62.
Preferably, folding 51 and lower folding 52 are installed, upper folding 51 and lower folding 52 are welded on the side door plate 1
On folding gasket 53, folding gasket 53 is welded on side door plate 1, and upper folding 51 and lower folding 52 are hinged with side door frame；It is described
Side door plate 1 is bonded position with doorframe equipped with shock absorbing rubber pad 54.
Other unspecified parts are the prior art.
Claims (2)
1. a kind of rail traffic side door structure, including side door plate (1), upper door lock mechanism (2), lock box (3), handle support base (4)
With lower door lock mechanism (6), it is characterised in that：The side door plate (1) is made by metallic plate punch forming shearing, is convex-concave
Font structure is returned, L-shaped stiffening plate (11) is welded on side door plate (1)；
The upper door lock mechanism (2) includes upper door lock (21) and shift bar (22), and the upper door lock (21) including connecting from top to bottom
It is connected in integrated lock rod head (23), locking bar (24), connecting shaft (25)；Described shift bar (22) one end is with passing through nut and pin and company
Spindle (25) connects, and opposite locking bar (24), in 90 degree of angles, the other end is connect with hand handle (26)；The locking bar (24) is in locking bar
Latch bracket (27) is equipped with below head (23), bearing spring (28) is in latch bracket (27)；
Lock box (3) spiral-lock is welded on outside locking bar (24) on stiffening plate (11)；In lock box (3) from top to bottom successively
Equipped with upper end partition board (31), the first intermediate bulkhead (33), the second intermediate bulkhead (34) and lower end partition board (32)；Upper end every
Locking bar can be passed through by being provided on plate (31), the first intermediate bulkhead (33), the second intermediate bulkhead (34) and lower end partition board (32)
(24) hole；Hole of the upper door lock (21) on upper end partition board (31), the hole on lower end partition board (32), the first intermediate bulkhead
(33) hole on hole and the second intermediate bulkhead (34) on, upper end partition board (31) below the latch bracket (27), lower end every
Hole of the plate (32) on the hole and lower end partition board (32) on locking bar (24) bottom, upper end partition board (31) is mounted on powder
Metallurgical sliding bearing (35)；
The handle support base (4) includes stent (41), torsional spring (42), backstop (43), axis pin (44) and the first safety pin (45),
Stent (41) includes pedestal (411), upper side seat (412) and lower side seat (413), pedestal (411) in concave character type structure, stent (41)
It is welded on stiffening plate (11), torsional spring (42) is connected to by axis pin (44) in upper side seat (412) with backstop (43), upper side seat
(412) equipped with the safe jack of upper side seat, backstop (43) is equipped with the safe jack of backstop, and the first safety pin (45) is through upper side seat
(412) the safe jack of upper side seat and the safe jack of backstop of backstop (43)；
The lower door lock mechanism (6) includes lock iron seat (61), lock iron (62), Xiamen lock pin (63) and the second safety pin
(64), for lock iron seat (61) on lower door frame, Xiamen lock pin (63) is through lock iron seat (61) and hinged with lock iron (62)；Institute
Lock iron seat (61) is stated equipped with the lock safe jack of iron seat, lock iron (62) runs through equipped with the lock safe jack of iron, the second safety pin (64)
Lock the safe jack of lock iron seat of iron seat (61) and the safe jack of lock iron of lock iron (62).
2. a kind of rail traffic side door structure according to claim 1, it is characterised in that：Pacify on the side door plate (1)
Equipped with upper folding (51) and lower folding (52), upper folding (51) and lower folding (52) are welded on folding gasket (53), folding
Gasket (53) is welded on side door plate (1), and upper folding (51) and lower folding (52) are hinged with side door frame；The side door plate (1) with
Upper and lower doorframe fitting position is equipped with shock absorbing rubber pad (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486513.3U CN207538622U (en) | 2017-11-09 | 2017-11-09 | A kind of rail traffic side door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486513.3U CN207538622U (en) | 2017-11-09 | 2017-11-09 | A kind of rail traffic side door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207538622U true CN207538622U (en) | 2018-06-26 |
Family
ID=62611037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721486513.3U Active CN207538622U (en) | 2017-11-09 | 2017-11-09 | A kind of rail traffic side door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207538622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883263A (en) * | 2019-10-12 | 2020-03-17 | 武汉世纪宏设备制造有限责任公司 | Method for manufacturing lower side door hinge of rail transit truck |
-
2017
- 2017-11-09 CN CN201721486513.3U patent/CN207538622U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883263A (en) * | 2019-10-12 | 2020-03-17 | 武汉世纪宏设备制造有限责任公司 | Method for manufacturing lower side door hinge of rail transit truck |
| CN110883263B (en) * | 2019-10-12 | 2020-12-01 | 武汉世纪宏设备制造有限责任公司 | Method for manufacturing lower side door hinge of rail transit truck |
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