CN206288009U - cab door and track train - Google Patents
cab door and track train Download PDFInfo
- Publication number
- CN206288009U CN206288009U CN201621448074.2U CN201621448074U CN206288009U CN 206288009 U CN206288009 U CN 206288009U CN 201621448074 U CN201621448074 U CN 201621448074U CN 206288009 U CN206288009 U CN 206288009U
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- door
- hinge
- plate
- tumbler
- cab
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Abstract
The utility model provides a kind of cab door and track train, wherein, cab door includes：Door-plate, the first tumbler and the second tumbler that are arranged on described door-plate the same side, the door-plate are rotatably connected on crossbeam by the first tumbler, and the door-plate is rotatably connected on threshold by the second tumbler.Cab door and track train that the utility model is provided can avoid the influence of arranged on left and right sides door pillar end of door plate installation accuracy.
Description
Technical field
The utility model is related to track train structure technology, more particularly to a kind of cab door and track train.
Background technology
Separated by wall after drivers' cab between the guest room and drivers' cab of EMUs, coping is provided with horizontal stroke after drivers' cab
Beam, bottom is provided with threshold.Wall mainly includes left wallboard, right wallboard, left side door pillar, right side door pillar and drivers' cab after drivers' cab
Door, wherein, what cab door was used at present is all folding door, for example, be attached on the door pillar of left side by folding, and positioned at horizontal stroke
In the region that beam, threshold, left side door pillar and right side door pillar are surrounded.
The installation process of wall is after above-mentioned drivers' cab：First pass through vehicle body side wall, car body welding base and floor and fix left wallboard
With right wallboard, then left side door pillar and right side door pillar are individually secured on left wallboard and right wallboard, finally by drivers' cab
Door is attached on the door pillar of left side by folding.Then the installation accuracy of the door pillar of arranged on left and right sides can receive left wallboard, right wallboard
Influence, the installation accuracy of cab door is directly influenceed by left side door pillar, the influence of a left wallboard of receiving so that cab door
Easily there is larger deviation between the door pillar of right side.And after cab door installation, if the door with arranged on left and right sides
The spacing of column is uneven, and adjustment gets up extremely difficult, and efficiency is very low.
Utility model content
The utility model provides a kind of cab door and track train, and arranged on left and right sides door pillar end of door plate can be avoided to pacify
Fill the influence of precision.
The utility model provides a kind of cab door, including：Door-plate, the first rotation dress for being arranged on described door-plate the same side
Put and be rotatably connected on crossbeam by the first tumbler with the second tumbler, the door-plate, the door-plate passes through second turn
Dynamic device is rotatably connected on threshold.
Cab door as described above, first tumbler includes：Door-hinge seat and upper door-hinge；
The door-hinge seat is fixed on crossbeam；
The bottom of the door-hinge seat offers the blind hole extended along direction straight up, and the first end of the upper door-hinge is located at
In the blind hole；
Concave station is provided with the top of the door-plate, the second end of the upper door-hinge is located in the upper concave station.
Cab door as described above, first tumbler also includes clutch shaft bearing, the outer ring of the clutch shaft bearing
It is fixed in the upper concave station, the inner ring of the clutch shaft bearing is connected with the second end of the upper door-hinge.
Cab door as described above, first tumbler also includes：Spring element；The spring element is pressed on described
Between the bottom of the first end of upper door-hinge and the blind hole.
Cab door as described above, the door-hinge seat offers horizontally extending spacing hole, the spacing hole
Connected with the blind hole；
The upper door-hinge is additionally provided with stopper slot, so that assembly wrench is from spacing hole insertion stopper slot.
Cab door as described above, the width of the width more than or equal to the clutch shaft bearing of the spacing hole.
Cab door as described above, second tumbler includes：Lower door-hinge；
The bottom of the door-plate is provided with lower concave station, and the first end of the lower door-hinge is located in the lower concave station, the Xiamen
Second end of axle is fixed on threshold.
Cab door as described above, second tumbler also includes second bearing, the outer ring of the second bearing
It is fixed in the lower concave station, the inner ring of second bearing is connected with the first end of the lower door-hinge.
Cab door as described above, the top of the door-hinge seat is bolted on crossbeam.
The utility model also provides a kind of track train, including：Cab door as described above.
The technical scheme that the utility model is provided is connected by the way that door-plate is rotated by the first tumbler with crossbeam respectively,
And be connected with threshold rotation by the second tumbler, the installation of door-plate is separately entered with the installation of arranged on left and right sides door pillar
OK, then the installation accuracy of door-plate is no longer influenceed by arranged on left and right sides door pillar, reduce door-plate and arranged on left and right sides door pillar it
Between deviation.And after door-plate is installed, junction that only need to be between door-plate and crossbeam OR gate sill is adjusted,
Improve convenience.
Brief description of the drawings
The structural representation of the cab door that Fig. 1 is provided for the utility model embodiment；
Fig. 2 is the zoomed-in view of a-quadrant in Fig. 1；
Fig. 3 is the zoomed-in view in B regions in Fig. 1.
Reference：
1- door-plates；The upper concave stations of 11-；Concave station under 12-；The tumblers of 2- first；21- door-hinges seat；The upper door-hinges of 22-；23- is blind
Hole；24- clutch shaft bearings；25- elastic components, 26- spacing holes, 27- stopper slots；The tumblers of 3- second；Door-hinge under 31-；32- second
Bearing；4- crossbeams；5- thresholds；6- assembly wrench；7- bolts.
Specific embodiment
The structural representation of the cab door that Fig. 1 is provided for the utility model embodiment, Fig. 2 is the amplification of a-quadrant in Fig. 1
View, Fig. 3 is the zoomed-in view in B regions in Fig. 1.As shown in Figure 1 to Figure 3, the present embodiment provides a kind of cab door, including：
Door-plate 1, the first tumbler 2 and the second tumbler 3 that are arranged on the same side of door-plate 1, door-plate 1 pass through the first tumbler 2
It is rotatably connected on crossbeam 4, door-plate 1 is rotatably connected on threshold 5 by the second tumbler 3.
For example：First tumbler 2 and the second tumbler 3 can be arranged on the left side of door-plate 1, then door-plate 1 can be with a left side
Sidepiece is divided into rotary shaft and is rotated relative to crossbeam and threshold.
The technical scheme that the present embodiment is provided is connected by the way that door-plate is rotated by the first tumbler with crossbeam respectively, with
And be connected with threshold rotation by the second tumbler, the installation of door-plate is separately carried out with the installation of arranged on left and right sides door pillar,
Then the installation accuracy of door-plate is no longer influenceed by arranged on left and right sides door pillar, is reduced between door-plate and arranged on left and right sides door pillar
Deviation.And after door-plate is installed, junction that only need to be between door-plate and crossbeam OR gate sill is adjusted, and improves
Convenience.
For the tumbler 3 of above-mentioned first tumbler 2 and second, can be realized using various ways.The present embodiment
There is provided a kind of concrete implementation mode, those skilled in the art are referred to mode that the present embodiment provided to perform, and also may be used
Modify and adjust with the technical scheme provided according to the present embodiment, to reach and above-mentioned technique effect.
For the first tumbler 2, following manner is specifically can refer to：
As shown in Fig. 2 the first tumbler 2 includes：Door-hinge seat 21 and upper door-hinge 22.Wherein, door-hinge seat 21 is fixed on horizontal stroke
On beam 4, for example, can be fixed on crossbeam 4 by two bolts 7.The bottom of door-hinge seat 21 offers and extends along direction straight up
Blind hole 23, the first end of upper door-hinge 22 is located in blind hole 23, and upper door-hinge 22 can vertically be moved in blind hole 23.
The top of door-plate 1 is provided with concave station 11, and upper concave station 11 is located at the underface of upper door-hinge 22, so that the second end of upper door-hinge 22 is located at
In upper concave station 11.Then above door-hinge 22 is center of rotation, and door-plate 1 can be rotated relative to crossbeam 4.
Further, the first tumbler can also include clutch shaft bearing 24, and the outer ring of clutch shaft bearing 24 is fixed on fovea superior
In platform 11, the inner ring of clutch shaft bearing 24 is connected with the second end of upper door-hinge 22, and first end and the transition of blind hole 23 of upper door-hinge 22 are matched somebody with somebody
Close.Then promote the rotation between upper door-hinge 22 and door-plate 1 to become rolling friction by sliding friction using clutch shaft bearing 24, can make
The rotation for obtaining door-plate 1 is more smooth.
The outer ring of clutch shaft bearing 24 can be by the way of interference fit, so that the two is fixedly connected with upper concave station 11.
Further, can also be pressed between the first end of the bottom of blind hole 23 and upper door-hinge 22 and set elastic component 25, promoted
Make elastic component 25 that there is certain elastic potential energy, then under the elastic force effect of elastic component 25, upper door-hinge 22 is connected to downwards all the time
In the inner ring of clutch shaft bearing 24.Elastic component 25 is specifically as follows spring, especially linear springs.
In the installation process of door-plate 1, upper door-hinge 22 is applied using instrument upward pressure, make it to the bottom of blind hole 23
The movement of portion direction and compression elastic piece 25.By the upper door-hinge 22 of inner ring alignment of the clutch shaft bearing 24 on door-plate 1, door-hinge in release
22 so that under the elastic force effect of elastic component 25, the second end of upper door-hinge 22 is downwardly into the inner ring of clutch shaft bearing 24, completes door
The installation of plate 1.
In the unloading process of door-plate 1, upper door-hinge 22 is applied using instrument upward pressure, make it to the bottom of blind hole 23
The movement of portion direction and compression elastic piece 25, when the second end of upper door-hinge 22 departs from from clutch shaft bearing 24, then can dismantle door-plate
1。
A kind of preferred scheme is：Horizontally extending spacing hole 26 is opened up in the right-hand member of door-hinge seat 21, this is spacing
Hole 26 connects with blind hole 23.Stopper slot 27 can also be opened up on upper door-hinge 22, stopper slot 27 can be located at the middle part of door-hinge 22.
The purpose for setting above-mentioned spacing hole 26 and stopper slot 27 is, it is possible to use assembly wrench 6 is inserted into from spacing hole 26, and insertion
In stopper slot 27, it is easy to upward door-hinge 22 to apply upward power.
It is understood that the shape of spacing hole 26 can be circular hole or square hole, the insertion of spanner 6 is easily installed to reach
Purpose.So that spacing hole 26 is square as an example, the width of spacing hole 26 need to be more than or equal to the width of clutch shaft bearing 24, be easily installed
Wrench 6 pushes up door-hinge 22 and door-hinge 22 can be made to depart from clutch shaft bearing 24.Assembly wrench 6 is specifically as follows pin.
Using aforesaid way so that the process that door-plate 1 is installed is relatively simple, quick, and only need to omit after installing
The position of micro-adjustment arranged on left and right sides door pillar is adjustable and the gap between door-plate 1, without significantly adjust door-plate 1 or with
Other connected components of door-plate 1.
For the second tumbler 3, can specifically use and mode is implemented as described below：
As shown in figure 3, the second tumbler 3 includes：Lower door-hinge 31.Accordingly, the concave station in the case where the bottom of door-plate 1 is set
12, the first end of lower door-hinge 31 to be stretched into lower concave station 12, the second end is fixed on threshold 5, can specifically be bolted on
On threshold 5.Then following door-hinge 31 is center of rotation, and door-plate 1 can be rotated relative to threshold 5.
With reference to above-mentioned first tumbler 2, the center line of upper door-hinge 22 and lower door-hinge 31 should be conllinear, used as door-plate 1
Center of rotation.
Further, the second tumbler 3 can also include second bearing 32, and the outer ring of second bearing 32 is fixed on recessed
In platform 12, the inner ring of second bearing 32 is connected with the first end of lower door-hinge 31.Lower door-hinge 31 and door are promoted using second bearing 32
Rotation between plate 1 becomes rolling friction by sliding friction, enables to the rotation of door-plate 1 more smooth.
It is interference fit between the outer ring of second bearing 32 and lower concave station 12, so that the two is fixedly connected.
Use the installation process of wall after the drivers' cab of above-mentioned cab door for：Left and right wallboard is first installed, afterwards will be left and right
The door pillar of both sides is stuck on corresponding wallboard, then by fastening the screw being connected with wallboard on door pillar, adjusts door pillar
Perpendicularity.
Afterwards, by the 32 sets of upper-lower door axles 31 of second bearing in cab door, using assembly wrench 6 promote upper door-hinge 22 to
Upper movement, then door-plate 1 is vertically disposed in position to be installed, until the upper door-hinge 22 of the alignment of clutch shaft bearing 24, unclamps installation and pulls
Hand 6, so as in the insertion clutch shaft bearing 24 of upper door-hinge 22, complete the installation of door-plate 1, installation process is relatively simple, quick.
The accuracy that then cab door is installed depends entirely on door-hinge 22, lower door-hinge 31 and goes up concave station with door-plate 1 respectively
11st, the degree of accuracy of the size of lower concave station 12, is no longer influenceed by left and right wallboard or left and right door pillar.After door-plate 1 is installed,
If need to be adjusted, only adjustment and the connection between crossbeam 4 and threshold 5, adjustment workload is greatly reduced.
The present embodiment also provides a kind of track train, including：Such as the cab door that above-mentioned content is provided, by by door-plate
Rotated with crossbeam by the first tumbler respectively and be connected, and be connected with threshold rotation by the second tumbler, by door-plate
Installation separately carried out with the installation of arranged on left and right sides door pillar, then the installation accuracy of door-plate is no longer by arranged on left and right sides door pillar
Influence, reduces the deviation between door-plate and arranged on left and right sides door pillar.And after door-plate is installed, only need to door-plate with
Junction between crossbeam OR gate sill is adjusted, and improves convenience.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of cab door, it is characterised in that including：Door-plate, the first tumbler for being arranged on described door-plate the same side and
Second tumbler, the door-plate is rotatably connected on crossbeam by the first tumbler, and the door-plate rotates dress by second
Put and be rotatably connected on threshold.
2. cab door according to claim 1, it is characterised in that first tumbler includes：Door-hinge seat and it is upper
Door-hinge；
The door-hinge seat is fixed on crossbeam；
The bottom of the door-hinge seat offers the blind hole extended along direction straight up, and the first end of the upper door-hinge is positioned at described
In blind hole；
Concave station is provided with the top of the door-plate, the second end of the upper door-hinge is located in the upper concave station.
3. cab door according to claim 2, it is characterised in that first tumbler also includes clutch shaft bearing,
The outer ring of the clutch shaft bearing is fixed in the upper concave station, and the inner ring of the clutch shaft bearing connects with the second end of the upper door-hinge
Connect.
4. cab door according to claim 3, it is characterised in that first tumbler also includes：Spring element；Institute
Spring element is stated to be pressed between the first end of the upper door-hinge and the bottom of the blind hole.
5. cab door according to claim 4, it is characterised in that the door-hinge seat offers horizontally extending
Spacing hole, the spacing hole is connected with the blind hole；
The upper door-hinge is additionally provided with stopper slot, so that assembly wrench is from spacing hole insertion stopper slot.
6. cab door according to claim 5, it is characterised in that the width of the spacing hole is more than or equal to described the
The width of one bearing.
7. cab door according to claim 6, it is characterised in that second tumbler includes：Lower door-hinge；
The bottom of the door-plate is provided with lower concave station, and the first end of the lower door-hinge is located in the lower concave station, the lower door-hinge
Second end is fixed on threshold.
8. cab door according to claim 7, it is characterised in that second tumbler also includes second bearing,
The outer ring of the second bearing is fixed in the lower concave station, and the inner ring of second bearing is connected with the first end of the lower door-hinge.
9. cab door according to claim 2, it is characterised in that the top of the door-hinge seat is bolted on horizontal stroke
Liang Shang.
10. a kind of track train, it is characterised in that including：Cab door as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448074.2U CN206288009U (en) | 2016-12-27 | 2016-12-27 | cab door and track train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448074.2U CN206288009U (en) | 2016-12-27 | 2016-12-27 | cab door and track train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206288009U true CN206288009U (en) | 2017-06-30 |
Family
ID=59155017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448074.2U Active CN206288009U (en) | 2016-12-27 | 2016-12-27 | cab door and track train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206288009U (en) |
-
2016
- 2016-12-27 CN CN201621448074.2U patent/CN206288009U/en active Active
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| GR01 | Patent grant |